Aarhus University Seal / Aarhus Universitets segl

Erik Jørgensen

  1. 2016
  2. Published

    Using Evolutionary Operation technique to evaluate different management initiatives at herd level. / Andersen, Heidi Mai-Lis; Jørgensen, Erik; Pedersen, Lene Juul.

    In: Livestock Science, Vol. 187, 2016, p. 109-113.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  3. 2015
  4. Published

    Can use of online measurements in EVOP designs reduce the time to locate production optimum? / Andersen, Heidi Mai-Lis; Jørgensen, Erik; Pedersen, Lene Juul; Foldager, Leslie.

    Precision Livestock Farmin '15: Papers presented at the 7th European Conference on Precision Livestock Farming. ed. / M. Guarino; D. Berckmans. 2015. p. 269-275.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  5. Published

    Illumination and Reflectance Estimation with its Application in Foreground Detection. / Tu, Gang Jun; Karstoft, Henrik; Pedersen, Lene Juul; Jørgensen, Erik.

    In: Sensors, Vol. 15, No. 9, 2015, p. 21407-21426.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  6. 2014
  7. Published

    Overfladetemperatur som velfærdsindikator hos svin. / Sørensen, Dennis Dam; Pedersen, Lene Juul; Jørgensen, Erik; Clausen, Sønnik; Mercer, James B.

    2014. Poster session presented at Videncenter for Dyrevelfærds konference 2014, 2014, Denmark.

    Research output: Contribution to conferencePosterResearch

  8. Published

    Hidden Phase-type Markov Model for the Prediction of Onset of Farrowing for the Loose-Housed Sows. / Udupi, Aparna; Pedersen, Lene Juul; Jørgensen, Erik.

    In: Computers and Electronics in Agriculture, Vol. 108, 10.2014, p. 135-147.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  9. Published

    Markov Limid processes for representing and solving renewal problems. / Jørgensen, Erik; Kristensen, Anders R.; Nilsson, Dennis.

    In: Annals of Operations Research, Vol. 219, No. 1, 08.2014, p. 63-84.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  10. Published

    Pig video tracking methods: a review and new trends. / Tu, Gang Jun; Jørgensen, Erik.

    In: EAAP Book of Abstracts, 08.2014, p. 450-450.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearchpeer-review

  11. Published

    Use of evolutionary operation technique on farm level. / Andersen, Heidi Mai-Lis; Jørgensen, Erik; Pedersen, Lene Juul.

    Proceedings of the 48th Congress of the International Society for Applied Ethology. ed. / Inma Estevez; Xavier Manteca; Raul H. Marin; Xavier Averós. Wageningen Academic Publishers, 2014. p. 164-164.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  12. Published

    Segmentation of sows in farrowing pens. / Tu, Gang Jun; Karstoft, Henrik; Pedersen, Lene Juul; Jørgensen, Erik.

    In: IET Image Processing, Vol. 8, No. 1, 01.2014, p. 56-68.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  13. 2013
  14. Published

    Dyrevelfærd i relation til månegrisstalden. / Pedersen, Lene Juul; Jensen, Karin Hjelholt; Jørgensen, Erik; Oudshoorn, Frank Willem; Rasmussen, Morten Dam.

    No. 1098965, 2013. 9 p., Oct 01, 2013.

    Research output: Memorandum/expositionMemorandum

  15. Published

    Foreground detection using loopy belief propagation. / Tu, G.J.; Karstoft, H.; Pedersen, L.J.; Jørgensen, E.

    In: Biosystems Engineering, Vol. 116, No. 1, 01.09.2013, p. 88-96.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  16. Published

    Impact of the new Danish clinical scale for shoulder ulcerations in sows on behavioural responses toward palpation. / Herskin, Mette S; Jensen, H.E.; Bonde, M.K.; Kaiser, M.; Jørgensen, Erik; Jensen, Karin Hjelholt.

    Book of abstracts. ed. / Göran Dalin. Swedish University of Agricultural Sciences, 2013. p. 133.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  17. Published

    Left atrial volume and function in patients following ST elevation myocardial infarction and the association with clinical outcome : a cardiovascular magnetic resonance study. / Lønborg, Jacob Thomsen; Engstrøm, Thomas; Møller, Jacob Eifer; Ahtarovski, Kiril A; Kelbæk, Henning; Holmvang, Lene; Jørgensen, Erik; Helqvist, Steffen; Saunamäki, Kari; Søholm, Helle; Andersen, Mads; Mathiasen, Anders B; Kühl, Jørgen Tobias; Clemmensen, Peter; Køber, Lars; Vejlstrup, Niels.

    In: European Heart Journal Cardiovascular Imaging, Vol. 14, No. 2, 02.2013, p. 118-27.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  18. Published

    Avoiding hypothermia in neonatal pigs: the effect of duration of floor heating at different room temperatures. / Pedersen, L J; Malmkvist, J; Sund Kammersgaard, Trine; Jørgensen, Erik.

    In: Journal of Animal Science, Vol. 91, No. 1, 01.2013, p. 425-432.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  19. Published

    Prevention of post weaning diarrhoea by a Saccharomyces cerevisiae-derived product based on whole yeast. / Jensen, Karin Hjelholt; Damgaard, Birthe Marie; Andresen, L.O.; Jørgensen, Erik; Carstensen, Lone.

    In: Animal Feed Science and Technology, Vol. 183, 2013, p. 29-39.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  20. 2012
  21. Published

    Influence of thermal environment on sows around farrowing and during the lactation period. / Malmkvist, Jens; Pedersen, Lene Juul; Sund Kammersgaard, Trine; Jørgensen, Erik.

    In: Journal of Animal Science, Vol. 90, No. 9, 09.2012, p. 3186-3199.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  22. Published

    Høringssvar over forslag til lov om ændring af lov om fødevarer og lov om hold af dyr. / Jensen, Karin Hjelholt; Jørgensen, Erik; Kidmose, Ulla.

    No. 826062, 2012. 1 p., Aug 17, 2012.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  23. Published
  24. Published

    Høringssvar vedrørende ny bekendtgørelse om salmonella hos svin. / Jensen, Karin Hjelholt; Jørgensen, Erik.

    No. 815246, 2012. 2 p., Apr 24, 2012.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  25. Published

    Høringssvar over delrapport om ”Avl af svin” afgivet af arbejdsgruppen om avl af dyr. / Jensen, Karin Hjelholt; Lund, Mogens Sandø; Su, Guosheng; Pedersen, Lene Juul; Jørgensen, Erik.

    No. 809243, 2012. 5 p., Feb 16, 2012.

    Research output: Contribution to memorandum/expositionQuestion & Answer/hearing contribution

  26. 2011
  27. Published

    Overfladetemperatur som velfærdsindikator. / Sørensen, Dennis Dam; Jørgensen, Erik; Pedersen, Lene Juul.

    2011. Poster session presented at VID Årsmøde, København, Denmark.

    Research output: Contribution to conferencePosterResearch

  28. Published

    Validation techniques for thermography in veterinary medicine. / Sørensen, Dennis Dam; Jørgensen, Erik; Pedersen, Lene Juul.

    2011. Poster session presented at InfraMation, Ballys, Las Vegas, United States.

    Research output: Contribution to conferencePosterResearch

  29. Published

    Mange pattegrise kan reddes ved tildeling af ekstra varme omkring faring. / Pedersen, Lene Juul; Malmkvist, Jens; Jørgensen, Erik.

    In: Hyologisk, 10.2011, p. 30-33.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  30. Published

    Høringssvar over bekendtgørelse om registrering af besætninger i CHR. / Jørgensen, Erik.

    No. 794254 & 794257, 2011. 5 p., Sep 05, 2011.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  31. Published

    Decubital shoulder ulcers and behavioural expressions of pain in the pig. / Herskin, Mette S; Jensen, Henrik Michael Elvang; Dahl-Pedersen, Kirstin; Bonde, Marianne Kjær; Jørgensen, Erik; Jensen, Karin Hjelholt.

    In: European Journal of Pain Supplements, Vol. 5, No. 1, 09.2011, p. 117-118.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  32. Published

    En enkel og valideret skala for klinisk vurdering af skuldersår. / Jensen, Henrik Elvang; Bonde, Marianne Kjær; Bådsgaard, Niels Peter; Dahl-Pedersen, Kirstin; Andersen, Pia Haubro; Herskin, Mette S; Jørgensen, Erik; Kaiser, Marianne; Lindahl, Jørgen; Nielsen, Jens Peter; Rhymer-Friis, Charlotte; Stege, Helle; Jensen, Karin Hjelholt.

    In: Dansk Veterinaertidsskrift, Vol. 6, 09.2011, p. 6-12.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  33. Published
  34. Published

    Høringssvar over bekendtgørelse om transportørens egenkontrol ved gruppevis levering af slagtesvin. / Jørgensen, Erik.

    No. 807138, 2011. 1 p., Jul 17, 2011.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  35. Published

    Pre-parturition behaviour of sows measured by sensors. / Udupi, Aparna; Pedersen, Lene Juul; Jørgensen, Erik.

    Precision Livestock Farming '11. ed. / C Lokhorst; P W G Groot Koerkamp. Prague, Czech Republic : Czech Centre for Science and Society, 2011. p. 223-239.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  36. Published

    Høringssvar vedr. Bekendtgørelse om ændring af bekendtgørelse om obligatorisk sundhedsrådgivning i minkfarme. / Møller, Steen Henrik; Jørgensen, Erik.

    No. 778807, 2011. 1 p., May 18, 2011.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  37. Published

    Vurdering af modeller for optælling af skuldersår i so-besætninger. / Jørgensen, Erik.

    2011. 9 p.

    Research output: Book/anthology/dissertation/reportReportCommissioned

  38. Published

    DJF’s bemærkninger til høringssvar til rapporten ”Pattegrisedødelighed i DK”. / Pedersen, Lene Juul; Berg, Peer; Jørgensen, Erik; Jensen, Karin Hjelholt.

    No. 766424, 2011. 1 p., Mar 08, 2011.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  39. Published

    Høringssvar over Bekendtgørelse om ændring af bekendtgørelse om mærkning, registrering og flytning af kvæg, svin, får eller geder (j. nr 2010-20-2301-00600). / Jørgensen, Erik; Jensen, Karin Hjelholt.

    No. 758846, 2011. 1 p., Jan 17, 2011.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  40. Published

    Vedr. forslag til lov om ændring af lov om hold af dyr (journalnr. 2010-20-2301-00610). / Jørgensen, Erik; Jensen, Karin Hjelholt.

    No. 756873, 2011. 1 p., Jan 07, 2011.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  41. Published

    Hypothermia in neonatal piglets: Interactions and causes of individual differences. / Kammersgaard, Trine S; Pedersen, Lene Juul; Jørgensen, Erik.

    In: Journal of Animal Science, Vol. 89, No. 7, 01.2011, p. 2073-2085.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  42. Published

    Decubital shoulder ulcers and behavioural expressions of pain in the pig. / Herskin, Mette S; Jensen, Henrik Michael Elvang; Dahl-Pedersen, K.; Bonde, Marianne Kjær; Jørgensen, Erik; Jensen, Karin Hjelholt.

    Proceedings of the 7th Congress of the European Federation of IASP Chapters. 2011. p. 63.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  43. Published

    Decubital shoulder ulcers in sows - a review of classification, pain and welfare consequences. / Herskin, Mette S; Bonde, Marianne; Jørgensen, Erik; Jensen, Karin Hjelholt.

    In: Animal, Vol. 5, 2011, p. 757-766.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  44. Published

    Embedding a State Space Model Into a Markov Decision Process. / Nielsen, Lars Relund; Jørgensen, Erik; Højsgaard, Søren.

    In: Annals of Operations Research, Vol. 190, No. 1, 2011, p. 289-309.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  45. Published

    Validation Techniques for Thermography in Veterinary Medicine. / Sørensen, Dennis Dam; Jørgensen, Erik; Pedersen, Lene Juul.

    2011. Abstract from InfraMation, Ballys, Las Vegas, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  46. 2010
  47. Published

    Overfladetemperatur som velfærdsindikator hos grise. / Sørensen, Dennis Dam; Pedersen, Lene Juul; Jørgensen, Erik.

    2010. Poster session presented at Åbningskonference Videncenter for Dyrevelfærd, København, Denmark.

    Research output: Contribution to conferencePosterResearch

  48. Published

    Bemærkninger vedrørende udkast til bekendtgørelse om egenkontrol med dyrevelfærd. / Jørgensen, Erik; Jensen, Karin Hjelholt.

    No. 720679, 2010. 1 p., May 19, 2010.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  49. Published

    Automated farrowing prediction and birth surveillance in farm animals. / Pedersen, Lene Juul; Malmkvist, Jens; Jørgensen, Erik.

    Proceedings of the International Society for Applied Ethology (ISAE). 2010. p. 240-240.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  50. Published

    Comparative aspects of decubital shoulder ulcers in sows: does it hurt? / Herskin, Mette S; Bonde, Marianne; Jørgensen, Erik; Jensen, Karin Hjelholt.

    Proceedings of the 44th Congress of the International Society for Applied Ethology (ISAE): Coping in large groups. 2010. p. 178-178.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  51. Published

    Comparative aspects of decubital shoulder ulcers in sows: does it hurt? / Herskin, Mette S; Bonde, Marianne; Jørgensen, Erik; Jensen, Karin Hjelholt.

    2010. Poster session presented at ISAE, Uppsala, Sweden.

    Research output: Contribution to conferencePosterResearch

  52. Published

    Det optimale udskiftningstidspunkt for en malkeko. / Nielsen, Lars Relund; Jørgensen, Erik.

    In: ORbit, No. 17, 2010, p. 14-16.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  53. Published

    Optimal Replacement Policies for Dairy Cows Based on Daily Yield Measurements. / Jørgensen, Erik; Kristensen, Anders Ringgaard; Østergaard, Søren; Nielsen, Lars Relund.

    In: Journal of Dairy Science, Vol. 93, No. 1, 2010, p. 75-92.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  54. Published

    Pattegrisedødelighed i DK : Muligheder for reduktion af pattegrisedødeligheden i Danmark. / Pedersen, Lene Juul; Berg, Peer; Jørgensen, Erik; Bonde, Marianne; Herskin, Mette S; Knage-Rasmussen, Kristian Møllegaard; Kongsted, Anne Grete; Lauridsen, Charlotte; Oksbjerg, Niels; Poulsen, Hanne Damgaard; Sorensen, Daniel; Su, Guosheng; Sørensen, Martin Tang; Theil, Peter Kappel; Thodberg, Karen; Jensen, Karin Hjelholt.

    Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2010. 77 p. (DJF Rapport - Husdyrbrug, Vol. 86).

    Research output: Book/anthology/dissertation/reportReportResearch

  55. Published

    Sensors and Farrowing: An Attempt to Reduce Piglet Mortality. / Udupi, A; Jørgensen, Erik; Pedersen, L J.

    Proceedings of the 22nd Nordic Symposium of the International Society for Applied Ethology. Finnish Society for Applied Ethology, 2010. p. 17.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  56. Published

    Sow preferences for farrowing under a cover with and without access to straw. / Damm, Birgitte Iversen; Heiskanen, Teresia; Pedersen, Lene Juul; Jørgensen, Erik; Forkman, Björn.

    In: Applied Animal Behaviour Science, Vol. 126, No. 3-4, 2010, p. 97-104.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  57. Published

    The risk of tail-biting in relation to level of tail-docking. / Thodberg, Karen; Jensen, Karin Hjelholt; Jørgensen, Erik.

    Proceedings of the 44th Congress of the International Society for Applied Ethology (ISAE): Coping in large groups. 2010. p. 91-91.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  58. 2009
  59. Published

    Avoiding hypothermia in neonatal piglest: causes of individual differences. / Jensen, Trine; Pedersen, Lene Juul; Jørgensen, Erik.

    2009. Abstract from 43rd Congress of the International Society for Applied Ethology, Cairns, Australia.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  60. Published

    Baggrundsnotat vedr. aquaponics systemer. / Jensen, Karin Hjelholt; Jørgensen, Erik; Andersson, Niels Erik.

    No. 602214, 2009. 5 p.

    Research output: Memorandum/expositionQuestion & Answer/hearing

  61. Published

    Effects of thermal environment on HPA-axis hormones, oxytocin and behavioral activity in peri-parturient sows. / Malmkvist, Jens; Damgaard, Birthe Marie; Pedersen, Lene Juul; Jørgensen, Erik; Thodberg, Karen; Chaloupková, H.; Bruckmaier, R. M.

    In: Journal of Animal Science, Vol. 87, 2009, p. 2796-2805.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  62. Published

    Social Rank Influences the Distribution of Blood Leukocyte Subsets in Female Growing pigs. / Hjarvard, Bodil Margrethe; Larsen, Ole Næsbye; Juul-Madsen, Helle Risdahl; Jørgensen, Erik; Jensen, Karin Hjelholt.

    In: Scandinavian Journal of Laboratory Animal Science, Vol. 36, No. 4, 2009, p. 309-320.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  63. Published

    The effects of floor heating on body temperature, water consumption, stress response and immune competence around parturition in loose-housed sows. / Damgaard, B M; Malmkvist, J; Pedersen, L J; Jensen, K H; Thodberg, K; Jørgensen, E; Juul-Madsen, H R.

    In: Research in Veterinary Science, Vol. 86, No. 1, 2009, p. 136-145.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  64. 2008
  65. Published

    Effect of mild heat stress and mild infection pressure on immune responses to an E. coli infection in chickens. / Norup, L R; Jensen, K H; Jørgensen, E; Sørensen, P; Juul-Madsen, H R.

    In: Animal, Vol. 2, No. 2, 2008, p. 265-274.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  66. Published

    Herd Management Science : II. Advanced topics. / Kristensen, Anders Ringgaard; Jørgensen, Erik; Toft, Nils.

    Samfundslitteratur, 2008. 233 p.

    Research output: Book/anthology/dissertation/reportBookEducation

  67. Published

    Herd Management Science : I. Basic concepts. / Kristensen, Anders Ringgaard; Jørgensen, Erik; Toft, Nils.

    Samfundslitteratur, 2008. 140 p.

    Research output: Book/anthology/dissertation/reportBookEducation

  68. Published

    Pigs' preferences for rooting materials measured in a three-choice maze-test. / Jensen, Margit Bak; Studnitz, Merete; Halekoh, Ulrich; Pedersen, Lene Juul; Jørgensen, Erik.

    In: Applied Animal Behaviour Science, Vol. 112, No. 3-4, 2008, p. 270-283.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  69. Published

    The ear skin temperature as an indicator of the thermal comfort of pigs. / Andersen, Heidi Mai-Lis; Jørgensen, Erik; Dybkjær, Lise; Jørgensen, Bente.

    In: Applied Animal Behaviour Science, Vol. 113, No. 1-3, 2008, p. 43-56.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  70. Published

    The relationship  between pre-pubertal inactivity and maternal activity in loose-housed sows. / Thodberg, Karen; Jørgensen, Erik; Olsson, A C; Houbak, Birthe; Pedersen, Lene Juul.

    Proceedings of the 42nd Congress of the ISAE: Applied ethology. Addressing future challenges in animal agriculture. ed. / Laura Boyle; Niamh O'Connell; Alison Hanlon. 2008. p. 79-79.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  71. 2007
  72. Published

    Bayesian mixture models for within-herd prevalence estimates of bovine paratuberculosis based on a continuous ELISA response. / Nielsen, S S; Toft, Nils; Jørgensen, Erik; Bibby, B M.

    In: Preventive Veterinary Medicine, Vol. 81, 2007, p. 290-305.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  73. Published

    Combination of diagnostic testings in a herd health management context. / Jørgensen, Erik.

    Conference Book. 2007. p. 17.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  74. Published

    Ranking of Simultaneously Presented Choice Options in Animal Preference Experiments (p NA). / Halekoh, Ulrich; Jørgensen, Erik; Jensen, Margit Bak; Pedersen, Lene Juul; Studnitz, Merete; Højsgaard, Søren.

    In: Biometrical Journal, Vol. 49, No. 4, 2007, p. 599-612.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  75. Published

    The use of a heated floor area by sows and piglets in farrowing pens. / Pedersen, Lene Juul; Malmkvist, Jens; Jørgensen, Erik.

    In: Applied Animal Behaviour Science, Vol. 103, No. 1-2, 2007, p. 1-11.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  76. Published

    Vidensyntese om skuldersår hos søer. / Bonde, Marianne; Herskin, Mette S; Jørgensen, Erik; Jensen, Karin Hjelholt.

    Foulum : Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2007. 108 p. (Uden navn; No. 81).

    Research output: Book/anthology/dissertation/reportReportResearch

  77. Published

    Weight Estimation for Pigs via Image Analysis. / Jørgensen, Erik.

    Trends and Perspective in Agriculture. Vol. 3 2. ed. Nordic Association of Agricultural Scientists - NJF, 2007. p. 379-380.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  78. 2006
  79. Published

    Does floor heating around parturition affect the vitality of piglets born to loose housed sows? / Malmkvist, Jens; Pedersen, Lene Juul; Damgaard, Birthe Marie; Thodberg, Karen; Jørgensen, Erik; Labouriau, Rodrigo.

    In: Applied Animal Behaviour Science, Vol. 99, 2006, p. 88-105.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  80. Published

    Early piglet mortality in loose-housed sows related to sow and piglet behaviour and to the progress of parturition. / Pedersen, Lene Juul; Jørgensen, Erik; Heiskanen, Teresia; Damm, Birgitte Iversen.

    In: Applied Animal Behaviour Science, Vol. 96, 2006, p. 215-232.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  81. Published

    Sow Preferences for walls to lean against when lying down. / Damm, Birgitte I; Moustsen, V.; Jørgensen, Erik; Pedersen, Lene Juul; Heiskanen, Teresia; Forkman, Bjorn.

    In: Applied Animal Behaviour Science, Vol. 99, No. 1-2, 2006, p. 53-63.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  82. Published

    Sow preferences for farrowing under a cover wilth and without access to straw. / Forkman, Björn; Damm, Birgitte Iversen; Heiskanen, T; Pedersen, Lene Juul; Jørgensen, Erik.

    Joint East and West Central Europe ISAE regional meeting. Federal Agricultural Research Centre, 2006. p. 41.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  83. Published

    The effect of correlation structures on the properties of diagnostic tests for paratuberculosis. / Toft, Nils; Nielsen, S.S.; Jørgensen, Erik.

    Proceeding of the 11th International Symposium on Veterinary Epidemiology and Economics. 2006.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  84. Published

    The effects of zonation of the pen and grouping in intact litters on use of pen, immune competence and health of pigs. / Damgaard, Birthe Marie; Studnitz, Merete; Nielsen, J; Moustsen, V A; Jørgensen, Erik; Jensen, Karin Hjelholt.

    In: Livestock Science, Vol. 104, 2006, p. 203-216.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  85. 2005
  86. Published

    A Bayesian approach to the precision of clinical observations for 4 clinical signs. / Baadsgaard, Niels Peter; Jørgensen, Erik.

    Abstract book. 2005.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  87. Published

    A framework for decision support related to infectious diseases in slaughter pig fattening units. / Toft, Niels; Kristensen, Anders R; Jørgensen, Erik.

    In: Agricultural Systems, Vol. 85, No. 2, 2005, p. 120-137.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  88. Published

    Continuous-Data Diagnostic Tests for Paratuberculosis as a Multistage Diseases. / Toft, N; Nielsen, S S; Jørgensen, Erik.

    In: Journal of Dairy Science, Vol. 88, 2005, p. 3923-3931.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  89. Published

    Diagnosing diagnostic tests: Evaluating the assumptions underlying the estimation of sensitivity and specificity in the absence of af gold standard. / Toft, Niels; Jørgensen, Erik; Højsgaard, Søren.

    In: Preventive Veterinary Medicine, Vol. 68, No. 1, 2005, p. 19-33.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  90. Published

    Effects of thermal environment on early piglet vitality in a loose house system. / Malmkvist, Jens; Pedersen, Lene Juul; Damgaard, Birthe Marie; Thodberg, Karen; Jørgensen, Erik.

    Proc. 39th Int. Congr. of the ISAE, Kanagawa, Japan. 2005. p. 62.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  91. Published

    Inference in disease transmission experiments using stochastic epidemic models. / Höhle, Michael; Jørgensen, Erik; O'Neill, P D.

    In: Journal of the Royal Statistical Society. Series C : Applied Statistics, Vol. 54, No. 2, 2005, p. 349-366.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  92. Published

    Løse søer foretrækker plan støttevæg frem for friholderbøjler. / Moustsen, V; Damm, B I; Pedersen, Lene Juul; Jørgensen, Erik.

    In: SVIN, Svineproducentens Fagmagasin, No. 3, 2005, p. 22-23.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  93. Published

    Ranking of discret choice. / Halekoh, Ulrich; Jørgensen, Erik; Jensen, Margit Bak; Pedersen, Lene Juul; Studnitz, Merete.

    Proc. EAAP, Book of abstracts 11. 2005. p. 222.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  94. Published

    Test and re-test repeatability of an arena test in gilts and the connection to mixing. / Thodberg, Karen; Jørgensen, Erik; Pedersen, Lene Juul.

    Aktuelle Arbeiten zur artgemässen Tierhaltung, KTBL-Schrift 441. 2005. p. 101-102.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  95. Published

    The strength of pigs' preferences for different rooting materials measured using concurrent schedules of reinforcement. / Pedersen, Lene Juul; Holm, Louise; Jensen, Margit Bak; Jørgensen, Erik.

    In: Applied Animal Behaviour Science, Vol. 94, No. 1, 2005, p. 31-48.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  96. Published

    Time development in sows' choice of resting site around parturition in pens with partly heated floor. / Pedersen, Lene Juul; Malmkvist, Jens; Jørgensen, Erik.

    Proc. 39th Int. Congr. of the ISAE, Kanagawa, Japan. 2005. p. 58.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  97. 2004
  98. Published

    Early piglet mortality in loose-housed sows related to sow and piglet behaviour and to the progress of parturition. / Pedersen, Lene Juul; Jørgensen, Erik; Heiskanen, T; Damm, B I.

    Proc. 38th International Congress of the ISAE. 2004. p. 87.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  99. Published

    Inference in disease transmission experiments using stochastic epidemic models. / Höhle, Michael; Jørgensen, Erik; O'Neill, P.D.

    Biometrical Journal Supplement. Vol. 46 2004. p. 139.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  100. Published

    Ranking in discrete choice experiments. / Halekoh, Ulrich; Jørgensen, Erik.

    Proc. Annual GfKIConference. 2004. p. 28.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  101. Published

    Rooting materials for pigs - a choice between eighteen materials. / Studnitz, Merete; Jensen, Margit Bak; Pedersen, Lene Juul; Halekoh, Ulrich; Jørgensen, Erik.

    Proc. 38th International Congress of the ISAE. 2004. p. 107.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  102. Published

    The influence of pen design and grouping strategy on behaviour, stress, immune competence, health and production. / Jensen, Karin Hjelholt; Busch, M E; Damgaard, Birthe Marie; Jørgensen, Erik; Nielsen, J; Moustsen, V A; Pedersen, B K; Studnitz, Merete; Vestergaard, E-M.

    Book of Abstracts of the 55th Annual Meeting of the EAAP. 2004. p. 145.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  103. 2003
  104. Published

    A Bayesian approach to synthesize evidence on clinical accuracy. / Baadsgaard, Niels Peter; Jørgensen, Erik.

    Proc. 10th International Symposium for Veterinary Epidemiology and Economics (on CD-rom). 2003. p. Abstract No. 175.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  105. Published

    A Bayesian approach to the accuracy of clinical observations. / Baadsgaard, Niels Peter; Jørgensen, Erik.

    In: Preventive Veterinary Medicine, Vol. 59, No. 4, 2003, p. 189-206.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  106. Published

    Decision Making Based on Sampled Disease Occourence in Animal Herds. / Höhle, Michael; Jørgensen, Erik.

    Proceedings of ECQSARU 2003. Springer, 2003. p. 220-229.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  107. Published

    Diagnostic testing: Model estimation and decision support using graphical models. / Jørgensen, Erik; Höhle, Michael; Højsgaard, Søren.

    Proc. 4th EFITA. 2003. p. 760-767.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  108. Published

    Estimation of sensititity and specificity of correlated tests in absence of golden standard. / Højsgaard, Søren; Jørgensen, Erik; Toft, Nils.

    Proceedings. (CD-rom communication). 2003. p. Abstract no 371.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  109. Published

    Foderforbrug pr. kg. tilvækst hos slagtesvin. Fordeling mellem forbrug til vedligehold og til produktion i besætninger under den rullende afprøvning. / Jørgensen, Erik.

    2003. 10 p. (Biometry Research Unit Internal report, Vol. 01).

    Research output: Book/anthology/dissertation/reportReportResearch

  110. Published

    Monte Carlo methods for Hierarchical (Mixed) Modelse. / Jørgensen, Erik; Waagepetersen, Rasmus.

    2003. 49 p. (Dina Notat, Vol. 107).

    Research output: Book/anthology/dissertation/reportReportResearch

  111. Published

    Note concerning Non-informative priors in the context of sensitivity estimation. / Jørgensen, Erik.

    2003. 6 p. (Internal Report - Notes; No. 3, Vol. 2003).

    Research output: Book/anthology/dissertation/reportReportResearch

  112. Published

    The effect of nose ringing on exploratory behaviour in gilts. / Studnitz, Merete; Jensen, Karin Hjelholt; Jørgensen, Erik; Jensen, K Kjær.

    In: Animal Welfare, Vol. 12, No. 1, 2003, p. 109-118.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  113. Published

    The effect of nose rings on the exploratory behaviour of outdoor gilts exposed to different tests. / Studnitz, Merete; Jensen, Karin Hjelholt; Jørgensen, Erik.

    In: Applied Animal Behaviour Science, Vol. 84, No. 1, 2003, p. 41-57.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  114. Published

    Vurdering af forsøgsudslag ved hierarkiske designs og gentagne målinger. / Jørgensen, Erik.

    Bilag til Temamøde om Biometrianvendelse i planteforskningen. 2003. p. 27-34 (DJF intern rapport, Vol. 184).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  115. Published

    mimR - a statistical package for (among other things) estimation of sensitivity and specificity of diagnostic tests in absence of golden standard. / Højsgaard, Søren; Jørgensen, Erik; Edwards, D.

    Proceedings, (CD-rom communication). 2003. p. Abstract no 389.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  116. 2002
  117. Published

    Circadian variation: Estimation of time at maximum. / Jørgensen, Erik.

    2002. 19 p. (Internal Report; No. 2002-01).

    Research output: Book/anthology/dissertation/reportReportResearch

  118. Published

    Diagnosing diagnostic tests: evaluating the precision of different approaches for estimation of sensitivity and specificity. / Toft, N.; Jørgensen, Erik; Højsgaard, Søren.

    Twentieth anniversary proceedings of a meeting held at Robinson College, University of Cambridge, England. 2002. p. 137-146.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  119. Published

    Diagnostic testing with multiple classification. / Toft, N; Nielsen, S S; Jørgensen, Erik.

    Proceeding of the First European Workshop on Sequential Decisions under Uncertainty in Agriculture and Natural Resources. 2002. p. 83-88.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  120. Published

    Dina research school. / Waagepetersen, Rasmus (Editor); Jørgensen, Erik (Editor).

    2002. 44 p. (Dina notat; No. 99).

    Research output: Book/anthology/dissertation/reportReportResearch

  121. Published

    Estimating parameters for stochastic epidemics. / Höhle, Michael; Jørgensen, Erik.

    2002. 51 p. (Dina Research Report; No. 102).

    Research output: Book/anthology/dissertation/reportReportResearch

  122. Published

    Estimation of farm specific parameters in a longitudinal model for litter size with variance components and random dropout. / Toft, Niels; Jørgensen, Erik.

    In: Livestock Science, Vol. 77, 2002, p. 175-185.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  123. Published

    Evaluation of height measurement for automatic weight assessment of slaughter pigs. / Jørgensen, Erik.

    2002. 9 p. (Technical Report; No. 2002-01).

    Research output: Book/anthology/dissertation/reportReportResearch

  124. Published

    Hybrid systems. / Jørgensen, Erik; Ravn, A P.

    Dina notat. Vol. 103 2002. (Dina notat; No. 103).

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  125. Published

    Mixed models applied in agricultural sciences II. / Højsgaard, Søren; Jørgensen, Erik.

    2002. 142 p. (Internal Report 2002; No. 03).

    Research output: Book/anthology/dissertation/reportReportResearch

  126. Published

    Reproductive performance of outdoor sow herds. / Larsen, Vivi Aarestrup; Jørgensen, Erik.

    In: Livestock Science, Vol. 78, 2002, p. 233-243.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  127. Published

    Sammenhæng mellem stimiljø og aggression hos slagtesvin under produktionsforhold. / Jensen, Karin Hjelholt; Vestergaard, Ellen-Margrethe; Jørgensen, Erik; Pedersen, B K.

    Bilag til Temamøde: Aggression hos søer og slagtesvin samt Strategisk fodring til styring af kødkvalitet: DJF intern rapport 162. 2002. p. 25-29.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  128. Published

    Storflokke - betydning af grupperingsstrategier og stiindretning. / Studnitz, Merete; Jensen, Karin Hjelholt; Jørgensen, Erik.

    DJF-Temamøde "Aggression hos søer og slagtesvin samt Strategisk fodring til styring af kødkvalitet".. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2002. p. 15-19 (DJF intern rapport 162).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  129. Published

     Dina workshop. Sequential monitoring in animal husbandry: Controlling error rates. / Toft, Niels (Editor); Jørgensen, Erik (Editor).

    2002. 9 p. (Dina notat; No. 98).

    Research output: Book/anthology/dissertation/reportReportResearch

  130. 2001
  131. Published

    Analysis of stratified data - objective evaluation of health status in Danish pig herds. / Højsgaard, Søren; Jørgensen, Erik.

    2001. 11 p. (Internal Report - Note).

    Research output: Book/anthology/dissertation/reportReportResearch

  132. Published

    Decision support systems in animal production: A Bayesian future. / Jørgensen, Erik.

    Proceedings of the Third European Conference of the European Federation for Information Technology in Agriculture, Food and the Environment. ed. / Jérôme Steffe. Vol. 2 2001. p. 367-372.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  133. Published

    Full-scale model experiments on airborne particle transport between pigs in a room. / Takai, Hisamitsu; Zhang, Guo-Qiang; Dahl, Preben Jensen; Bjerg, B.; Jørgensen, Erik; Nielsen, J.P.

    Proc. 6th int. symp. on livestock environment, Kentucky, USA. ASAE publ. 701P0201. 2001. p. 571-578.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  134. Published

    Lecture slides on mixed models based on a course in mixed models for use in animal health and animal welfare research. / Højsgaard, Søren; Jørgensen, Erik.

    2001. 373 p. (Internal Report 2001).

    Research output: Book/anthology/dissertation/reportReportResearch

  135. Published

    Mixed models applied in agricultural sciences based on a course in mixed models for use in animal health and animal welfare research. / Højsgaard, Søren; Jørgensen, Erik.

    2001. 133 p. (Internal report 2001; No. 06).

    Research output: Book/anthology/dissertation/reportReportResearch

  136. Published

    The effect of nose ringing on exploratory behaviour in gilts. / Studnitz, Merete; Jensen, Karin Hjelholt; Jørgensen, Erik; Jensen, K K.

    Proc. 25th Congress of ISAE. 2001. p. 55-55.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  137. Published

    Tradeoff's in modeling epidemic disease in slaughter pig production. / Toft, N; Kristensen, A R; Jørgensen, Erik.

    Proceedings from the 3rd Conference of the European federation for information technology in agriculture, food and environment. ed. / J Steffe. Vol. 2 2001. p. 391-396.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  138. 2000
  139. Published

    A framework for decision support related to an infectious disease in slaughter pig production. / Toft, Nils; Kristensen, A R; Jørgensen, Erik.

    Proceedings of the symposium on Economic Modelling of Animal Health and Farm Management. 2000. p. 109-118.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  140. Published

    Calibration of a Monte Carlo simulation model of disease spread in slaghter pig units. / Jørgensen, Erik.

    In: Computers and Electronics in Agriculture, Vol. 25, 2000, p. 245-259.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  141. Published

    Elements of Bayesian network specification in an animal health economy research project. / Jørgensen, Erik.

    2000. 24 p. (Internal Report; No. 2000-02).

    Research output: Book/anthology/dissertation/reportReportResearch

  142. Published

    Estimation of farm specific parameters in a longitudinal model for litter size with variance components and random dropout. / Toft, N; Jørgensen, Erik; Detlefsen, C.

    Pig Herd Management Modelling and information technologies related. ed. / L M Plà; J Pomar. 2000. p. 127-136.

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  143. Published

    Evaluation of SIR epidemic models in slaughter pig units using Monte Carlo simulation. / Jørgensen, Erik; Søllested, T A; Toft, N.

    Pig Herd Management Modelling and information technologies related. Edited by .). ed. / L M Plà; J Pomar. 2000. p. 27-36.

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  144. Published

    Management factors affecting activity and aggression in dynamic group housing systems with electronic sow feeding: a field trial. / Jensen, Karin Hjelholt; Sørensen, Linda Søndergaard; Bertelsen, D; Pedersen, Asger Roer; Jørgensen, Erik; Nielsen, N P; Vestergaard, K S.

    In: Animal Science, Vol. 71, 2000, p. 535-546.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  145. Published

    Modeling with LIMIDs - Examplified by Disease Treatment in Slaughter Pigs (In Pig Herd Management Modelling and information technologies related. / Höhle, Michael; Jørgensen, Erik; Nilsson, D.

    Pig Herd Management Modelling and information technologies related. ed. / L M Plà; J Pomar. 2000. p. 17-26.

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  146. Published

    Monte Carlo simulation models: Sampling from the joint distribution of State og Nature - parameters. / Jørgensen, Erik.

    Proc. of the symposium on "Economic Modelling of Animal Health and Farm Management" Wageningen, The Netherlands, novembe. 2000. p. 73-84.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  147. Published

    Multi-level hierarchic Markov processes as a framework for herd management support. / Kristensen, A R; Jørgensen, Erik.

    In: Annals of Operations Research, Vol. 94, 2000, p. 89.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  148. Published

    Multi-level hierarchic Markov processess as a framework for herd management support. / Ringgaard Kristensen, A.; Jørgensen, Erik.

    Annals of operational research 2000. Vol. 94 2000. p. 69-89.

    Research output: Contribution to book/anthology/report/proceedingBook chapterResearch

  149. Published

    Representing and Evaluating POMDP's with Limited Memory. / Nilsson, D; Jørgensen, Erik.

    Representations and Algorithms. 2000.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  150. 1999
  151. Published

    A Bayesian network based monitoring system for sow management. / Jørgensen, Erik; Toft, Niels.

    1999. 22 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  152. Published

    Decision Support Models. / Kristensen, A R; Jørgensen, Erik.

    Proceeding of the 25th International Dairy Congress. Future milk farming. Vol. 3 1999. p. 145-163.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  153. Published

    Influence of environmental stimuli on nest building and farrowing behaviour in domestic sows. / Thodberg, Karen; Jensen, Karin Hjelholt; Herskin, Mette S; Jørgensen, Erik.

    In: Applied Animal Behaviour Science, Vol. 63, 1999, p. 131-144.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  154. Published

    Management factors affecting aggression in dynamic group housing systems with electronic sow feeding - a field trial. / Sørensen, L S; Bertelsen, D; Jensen, K H; Pedersen, Asger Roer; Jørgensen, Erik; Nielsen, N P; Vestergaard, K S.

    In: Animal, Vol. 71, No. 3, 1999, p. 535-525.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  155. Published

    Stochastic Dynamic Modelling of Respiratory Diseases in Pigs. / Vestergaard, E M; Jørgensen, Erik.

    1999. Poster session presented at Conference Biology of Animal Stress. Implications for Animal Well-being, University of California, United States.

    Research output: Contribution to conferencePosterResearch

  156. 1998
  157. Published

    Bedre Beslutninger med Bayesianske Netværk. / Jørgensen, Erik; Lauritzen, S L.

    1998. 1998 p. (Dina Research Report; No. 72).

    Research output: Book/anthology/dissertation/reportReportResearch

  158. Published

    Bedre beslutninger med Bayesianske netværk. / Jørgensen, Erik; Lauritzen, S L.

    In: Naturens Verden, No. 7, 1998, p. 280-288.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  159. Published

    Dina Notat No 75. / Jørgensen, Erik (Editor).

    1998.

    Research output: Book/anthology/dissertation/reportReportResearch

  160. Published

    Edb letter beslutningen. / Jørgensen, Erik; Kristensen, A R.

    In: Landsbladet Svin, No. 11, 1998, p. 18.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  161. Published

    Stochastic Modelling of Pig Production Working Paper: Model of Management revision 1. / Jørgensen, Erik.

    1998. 1998 p. (Dina Notat; No. 71).

    Research output: Book/anthology/dissertation/reportReportResearch

  162. Published

    Stochastic Modelling of Pig Production Working Paper: Models of Measurements. / Jørgensen, Erik.

    1998. 1998 p. (Dina Notat; No. 64).

    Research output: Book/anthology/dissertation/reportReportResearch

  163. Published

    Stochastic Modelling of Pig Production Working Paper: Reproduction Model. / Jørgensen, Erik.

    1998. 1998 p. (Dina Notat; No. 65).

    Research output: Book/anthology/dissertation/reportReportResearch

  164. Published

    Stochastic modelling of pig production. / Jørgensen, Erik.

    1998. 23 p. (Dina Notat; No. 73).

    Research output: Book/anthology/dissertation/reportReportResearch

  165. Published

    Techniques for reuse of Monte Carlo simulation runs. / Jørgensen, Erik.

    1998. 33 p. (Dina Notat; No. 77).

    Research output: Book/anthology/dissertation/reportReportResearch

  166. 1997
  167. Published

    An Object Oriented Simulation Model of a Pig Herd with Emphasis on Information flow Mating Management. / Jørgensen, Erik.

    Dina Nota 56. 1997.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  168. Published

    Calibration of a Monte Carlo Simulation Model of Disease Spread in Slaughter Pigs Units. / Jørgensen, Erik.

    Proc. First European Conference for Information Technology in Agriculture. The Royal Veterinary and Agricultural University, Copenhagen, Denmark. January 15-18 1997. (H. Kure, I Thysen & A.R. Kristensen, ed. 1997. p. 33-38.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  169. Published

    How to obtain those nasty standard errors from transformed data - and why they should not be used : Internal report. / Jørgensen, Erik; Pedersen, Asger Roer.

    Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 1997. 20 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  170. Published

    Potential application areas for Bayesian Networks within sow production. / Jørgensen, Erik.

    1997. 11 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  171. Published

    Principper bag almen beslutningsteori illustreret ved problemstilling fra soholdet. / Jørgensen, Erik.

    1997. 13 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  172. Published

    Simultaneous optimization of management decisions at the operational and tactical level in animal production. / Kristensen, A.R.; Jørgensen, Erik.

    in Risk Management Strategies in Agriculture: State of the Art and Future Perspectives. Mansholt studies 7. Huirne, R.B.M. et al. ed. p 215-223. Proc. EUNITA seminar, January 7-10, 1996. Wageningen, The Netherlands.. 1997.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  173. 1996
  174. Published

    A longitudinal model for litter size with variance components and random dropout. / Dethlefsen, C; Jørgensen, Erik.

    1996. (Dina Research Report; No. 50).

    Research output: Book/anthology/dissertation/reportReportResearch

  175. Published

    Determination of live weight of pigs from dimensions measured using image analysis. / Brandl, Nabil; Jørgensen, Erik.

    In: Computers and Electronics in Agriculture, Vol. 15, 1996, p. 57-72.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  176. Published

    Effects of varying content of soluble dietary fibre from wheat flour and oat milling fractions on gastric emptying in pigs. / Johansen, H N; Sandstrøm, B; Skjøth, F; Lærke, Helle Nygaard; Bach Knudsen, Knud Erik; Jørgensen, Erik.

    In: British Journal of Nutrition, Vol. 75, 1996, p. 339-351.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  177. Published

    Intermittent stress in pigs: effects on behaviour, pituitary-adrenocortical axis, growth and gastric ulceration. / Jensen, Karin Hjelholt; Pedersen, Lene Juul; Nielsen, E.K.; Heller, K.E.; Ladewig, J.; Jørgensen, Erik.

    In: Physiology & Behavior, Vol. 59, 1996, p. 741-748.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  178. Published

    Multi-level hierarchic Markov processes as a framework for herd management support. / Kristensen, A.R.; Jørgensen, Erik.

    1996. 29 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  179. Published

    Pre- and postpubertal LH and estradiol pattern in gilts subjected to intermittent inescapable electroshock. / Pedersen, Lene Juul; Jensen, Karin Hjelholt; Jørgensen, Erik.

    In: Acta Veterinaria Scandinavica (Print Edition), Vol. 37, 1996, p. 153-161.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  180. Published

    Simultaneous optimization of management decisions at the operational and tactical level in animal production. / Kristensen, A.R.; Jørgensen, Erik.

    in Risk Management Strategies in Agriculture: State of the art and Future Perspectives. EUNITA seminar, January 7-10, 1996. Wageningen, The Netherlands. Dina Nota. 1996.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  181. Published

    Systems for monitoring and decision support with respect to sow longevity. / Dethlefsen, C.; . Kristensen, A.R.; Jørgensen, Erik.

    NJF- Utredning/rapport 111. Proc. of NJF-seminar no. 265. LONGEVITY OF SOWS. (Ed. V. Danielsen). Research Centre Foulum, Marc. 1996. p. 109-119.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  182. Published

    Textbook notes of herd management: Basic concepts. / Kristensen, A.R.; Jørgensen, Erik.

    1996.

    Research output: Book/anthology/dissertation/reportReportResearch

  183. Published

    Textbook notes of herd management: From registration to information. / Jørgensen, Erik.

    1996. 30 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  184. Published

    Textbook notes of herd management: Influence diagrams - potential use and current limitations. / Jørgensen, Erik.

    1996. 16 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  185. Published

    Textbook notes of herd management: Monte Carlo simulation techniques. / Jørgensen, Erik.

    1996. 42 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  186. 1995
  187. Published

    Applicational Perspectives of Recent Developments in Dynamic Programming Methods for Herd Management Support. / Kristensen, A.R.; Jørgensen, Erik.

    1995. 14 p. (Dina Notat; No. 33).

    Research output: Book/anthology/dissertation/reportReportResearch

  188. Published

    Intermittent stress in pigs: Behavioural and pituitary-adrenocortical reactivity. / Jensen, Karin Hjelholt; Pedersen, Lene Juul; Giersing Linder, A M; Heller, K.E.; Jørgensen, Erik; Ladewig, J.

    In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 45, 1995, p. 276-285.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  189. Published

    Midtvejsrapport for: Udvikling af hensigtsmæssige og velfærdsmæssigt forbedrede systemer og metoder til farende og diegivende søer- specielt sociale mekanismers udvikling og funktion i forskellige løsdriftssystemer til farende og diegivende søer. / Jørgensen, Erik; Dybkjær, Lise; Møller, F; Studnitz, Merete; Jensen, Karin Hjelholt.

    1995. 69 p. (Intern Rapport, VEL92-SH4 & VEL92-SJF4; No. 43).

    Research output: Book/anthology/dissertation/reportReportCommunication

  190. Published

    Modelling of Respiratory Disease. / Jørgensen, Erik; Kristensen, A R; Vestergaard, Ellen-Margrethe.

    1995. 18 p. (Dina Notat; No. 40).

    Research output: Book/anthology/dissertation/reportReportResearch

  191. Published

    Organisation and application of research and development in commercial pig herds: The Danish approach. / Pedersen, Bjarke Møller; Ruby, V; Jørgensen, Erik.

    Proceedings of the Fifth Biennial Conference of the Australian Pig Science Association (APSA). 1995.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  192. Published

    Quality Evaluation of Equipment and Facilities. / Pedersen, B K; Ruby, V; Jørgensen, Erik.

    Proceedings of the Animal Behavior and the Design of Live-stock and Poultry Systems International Conference. 1995. p. 263-276.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  193. Published

    The application of Markov decision processes as a framework for decision support in animal production. / Kristensen, A R; Jørgensen, Erik.

    Proceedings of FACTs 95, Farm Animal Computer Technologies Conference. 1995. p. 136-145.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  194. Published

    Well-being in pregnant sows: Confinement versus group housing with electronic sow feeding. / Jensen, Karin Hjelholt; Pedersen, B.K.; Pedersen, Lene Juul; Jørgensen, Erik.

    In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 45, 1995, p. 266-275.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  195. 1994
  196. Published

    Dietary salbutamol and level of protein: effects on coping with acute stress in pigs. / Jensen, Karin Hjelholt; Oksbjerg, Niels; Jørgensen, Erik.

    In: Physiology & Behavior, Vol. 55, 1994, p. 375-379.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review