Sanne Wøhlk

2024

A branch-and-cut algorithm for a skip pick-up and delivery problem

Belenguer, J. M., Cubillos, M. & Wøhlk, S., Aug 2024, In: Computers and Operations Research. 168, 106705.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

1 Citation (Scopus)

A multi-level capacitated arc routing problem with intermediate facilities in waste collection

Wei, C., Wøhlk, S. & Che, A., Jul 2024, In: Computers and Operations Research. 167, 106671.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

4 Citations (Scopus)

Reduced food waste through inventory control despite throwing out food before expiration: Online vs. offline retail

Barto, J., Eruguz, A. S., Spliet, R. & Wøhlk, S., Oct 2024, In: Omega. 128, 103131.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

1 Citation (Scopus)

2023

A logic-based Benders decomposition solution approach for two covering problems that consider the underlying transportation

Fischer, V. & Wøhlk, S., Dec 2023, In: Computers and Operations Research. 160, 13 p., 106393.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

1 Citation (Scopus)

53 Downloads (Pure)

Brug af sensorer og simple beslutningsregler – Forsøg i Gentofte

Wøhlk, S., 2023, Aarhus University. (Technical Report).

Research output: Book/anthology/dissertation/report › Report › Commissioned

2022

A bi-objective k-nearest-neighbors-based imputation method for multilevel data

Cubillos, M., Wøhlk, S. & Wulff, J., 15 Oct 2022, In: Expert Systems with Applications. 204, 9 p., 117298.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

29 Citations (Scopus)

33 Downloads (Pure)

Estimation of the arrival time of deliveries by occasional drivers in a crowd-shipping setting

Zehtabian, S., Larsen, C. & Wøhlk, S., 1 Dec 2022, In: European Journal of Operational Research. 303, 2, p. 616-632 17 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

11 Citations (Scopus)

45 Downloads (Pure)

On the effect of using sensors and dynamic forecasts in inventory-routing problems

Cubillos, M., Spliet, R. & Wøhlk, S., 2022, In: INFOR: Information Systems and Operational Research. 60, 4, p. 473-490 18 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

2 Citations (Scopus)

52 Downloads (Pure)

Transport of skips between recycling centers and treatment facilities

Wøhlk, S. & Laporte, G., Sept 2022, In: Computers and Operations Research. 145, 105879.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

5 Citations (Scopus)

23 Downloads (Pure)

2021

A multilevel Bayesian framework for predicting municipal waste generation rates

Cubillos, M., Wulff, J. & Wøhlk, S., 15 May 2021, In: Waste Management. 127, p. 90-100 11 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

21 Citations (Scopus)

80 Downloads (Pure)

Solution of the maximal covering tour problem for locating recycling drop-off stations

Cubillos, M. & Wøhlk, S., 2021, In: Journal of the Operational Research Society. 72, 8, p. 1898-1913 16 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

14 Citations (Scopus)

127 Downloads (Pure)

Tømning efter behov - Opskalering til hele Glostrup kommune

Wøhlk, S., 28 Apr 2021, 24 p.

Research output: Book/anthology/dissertation/report › Report › Commissioned

Open Access

File

115 Downloads (Pure)

2020

Analyse af transport of containere fra genbrugspladser

Wøhlk, S., Oct 2020, Aarhus: Institut for Økonomi, Aarhus Universitet, 6 p.

Research output: Working paper/Preprint › Working paper › Research

Open Access

File

94 Downloads (Pure)

2019

A comparison of the transport requirements of different curbside waste collection systems in Denmark

Zbib, H. & Wøhlk, S., 15 Mar 2019, In: Waste Management. 87, p. 21-32 12 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

32 Citations (Scopus)

A districting-based heuristic for the coordinated capacitated arc routing problem

Wøhlk, S. & Laporte, G., 2019, In: Computers and Operations Research. 111, p. 271-284 14 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

6 Citations (Scopus)

118 Downloads (Pure)

A multi–move chain descent algorithm for large–scale arc routing problems in curbside waste collection

Zbib, H. & Wøhlk, S., 2019, Topics in the optimization of waste collection systems. Hani, Z. (ed.). Aarhus: Institut for Økonomi, Aarhus Universitet, p. 37-76 40 p. (ECON PhD Dissertations; No. 2019-5).

Research output: Contribution to book/anthology/report/proceeding › Book chapter › Research

Open Access

Clustering techniques for very large-scale capacitated arc routing problems in curbside collection of waste

Zbib, H. & Wøhlk, S., 2019, Topics in the optimization of waste collection systems. Hani, Z. (ed.). Aarhus: Institut for Økonomi, Aarhus Universitet, p. 81-137 (ECON PhD Dissertations; No. 2019-5).

Research output: Contribution to book/anthology/report/proceeding › Book chapter › Research

Open Access

2018

A Comparison of Different Curbside Waste Collection Systems: Presentation from the 29th EUROPEAN CONFERENCE ON OPERATIONAL RESEARCH in the session “Making an Impact”

Wøhlk, S. (Producer), 31 Aug 2018

Research output: Non-textual form › Pictures, Video and sound recordings (digital) › Communication

A fast heuristic for large-scale capacitated arc routing problems

Wøhlk, S. & Laporte, G., 2018, In: Journal of the Operational Research Society. 69, 12, p. 1877-1887 11 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

20 Citations (Scopus)

451 Downloads (Pure)

Analyse af forskellige strategier for affaldsindsamling – et eksempel på brug af OR i den offentlige sektor

Wøhlk, S., 1 Nov 2018, In: ORbit. 30, 4 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

File

154 Downloads (Pure)

Curbside collection of waste: An analysis of different collection strategies: Technical report

Wøhlk, S. & Zbib, H., 9 Feb 2018, Aarhus: Department of Economics and Business Economics, Aarhus University. 18 p.

Research output: Book/anthology/dissertation/report › Report › Research

Open Access

File

180 Downloads (Pure)

New large-scale data instances for CARP and new variations of CARP

Kiilerich, L. & Wøhlk, S., 2018, In: INFOR: Information Systems and Operational Research. 56, 1, p. 1-32 32 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

22 Citations (Scopus)

325 Downloads (Pure)

2017

A Branch-and-Price Algorithm for Two Multi-Compartment Vehicle Routing Problems

Mirzaei, S. & Wøhlk, S., Jun 2017, In: EURO Journal on Transportation and Logistics. 6, 2, p. 185-218 33 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

12 Citations (Scopus)

Computational Comparison of Several Greedy Algorithms for the Minimum Cost Perfect Matching Problem on Large Graphs

Wøhlk, S. & Laporte, G., 2017, In: Computers & Operations Research. 87, p. 107-113 7 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

12 Citations (Scopus)

228 Downloads (Pure)

2016

A branch-and-cut-and-price algorithm for the mixed capacitated general routing problem

Bach, L., Wøhlk, S. & Lysgaard, J., 2016, In: Networks. 68, 3, p. 161-184 24 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

8 Citations (Scopus)

A variable neighborhood search for the multi-period collection of recyclable materials

Andersen, M. E. & Wøhlk, S., 2016, In: European Journal of Operational Research. 249, 2, p. 540-550 11 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

File

42 Citations (Scopus)

372 Downloads (Pure)

How Fair are Fair Allocations?

Wøhlk, S. & Kiilerich, L., 2016, Cluster for Operations Research And Logistics, Department of Economics, Aarhus University, 26 p.

Research output: Working paper/Preprint › Working paper › Research › peer-review

File

298 Downloads (Pure)

2015

Freight railway operator timetabling and engine scheduling

Bach, L., Gendreau, M. & Wøhlk, S., 2015, In: European Journal of Operational Research. 241, 2, p. 309-319 11 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

11 Citations (Scopus)

The Time-Dependent Multiple-Vehicle Prize-Collecting Arc Routing Problem

Black, D., Eglese, R. & Wøhlk, S., 2015, p. 1-24, 24 p.

Research output: Working paper/Preprint › Working paper › Research › peer-review

2014

A branch-and-cut-and-price algorithm for the cumulative capacitated vehicle routing problem

Wøhlk, S. & Lysgaard, J., Aug 2014, In: European Journal of Operational Research. 236, 3, p. 800-810

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

80 Citations (Scopus)

Collection of Recyclables from Cubes: A Case Study

Wøhlk, S., Bogh, M. B. & Mikkelsen, H., 1 Jun 2014, In: Socio-Economic Planning Sciences. 48, 2, p. 127-134 8 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

13 Citations (Scopus)

2013

A lower bound for the node, edge, and arc routing problem

Bach, L., Hasle, G. & Wøhlk, S., Apr 2013, In: Computers & Operations Research. Vol. 40, 4, p. 943–952 10 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

16 Citations (Scopus)

The time-dependent prize-collecting arc routing problem

Black, D., Eglese, R. & Wøhlk, S., 2013, In: Computers & Operations Research. 40 , 2, p. 526-535 10 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

32 Citations (Scopus)

2011

Lower and Upper Bounds for the Node, Edge, and Arc Routing Problem

Bach, L., Wøhlk, S. & Hasle, G., 2011, SINTEF, 25 p.

Research output: Working paper/Preprint › Working paper › Research

The Service-Time Restricted Capacitated Arc Routing Problem

Lystlund, L. & Wøhlk, S., 2011, Aarhus School of Business, Aarhus University, CORAL - Centre for Operations Research Applications in Logistics, 10 p.

Research output: Working paper/Preprint › Working paper › Research

File

952 Downloads (Pure)

2010

Competitive Analysis of the Online Inventory Problem

Larsen, K. S. & Wøhlk, S., 2010, In: European Journal of Operational Research. 207, 2, p. 685-696

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

24 Citations (Scopus)

VBA Programming in Business Economics

Wøhlk, S., 2010, København: Djøf Forlag. 332 p.

Research output: Book/anthology/dissertation/report › Book › Research

2009

A Branch-and-Price Algorithm for the Capacitated Arc Routing Problem with Stochastic Demands

Christiansen, C. H., Lysgaard, J. & Wøhlk, S., 2009, In: Operations Research Letters. 37, 6, p. 392-398

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

39 Citations (Scopus)

Behovet for Lower Bounds

Wøhlk, S. (Producer), 12 Oct 2009

Research output: Non-textual form › Pictures, Video and sound recordings (digital) › Communication

OR-dag i Aarhus igen en success

Wøhlk, S., 2009, In: ORbit. 15, p. 12-13

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

OR er også for små virksomheder

Skaksen, L. & Wøhlk, S., 2009, In: ORbit. 15, p. 24-28

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

Ruteplanlægning via matematisk dekomponering

Wøhlk, S. (Producer), 5 Oct 2009

Research output: Non-textual form › Pictures, Video and sound recordings (digital) › Communication

Solving the Capacitated Arc Routing Problem with Time Windows using Column Generation

Johnson, E. L. & Wøhlk, S., 2009, Aarhus School of Business, Aarhus University, Department of Business Studies, 19 p.

Research output: Working paper/Preprint › Working paper › Research

Open Access

File

863 Downloads (Pure)

2008

A decade of capacitated arc routing

Wøhlk, S., 2008, The Vehicle Routing Problem: Latest Advances and New Challenges. Golden, B., Raghavan, S. & Wasil, E. (eds.). Springer, 30 p. (Operations Research/Computer Science Interfaces Series, Vol. 43).

Research output: Contribution to book/anthology/report/proceeding › Book chapter › Research

75 Citations (Scopus)

An Approximation Algorithm for the Capacitated Arc Routing Problem

Wøhlk, S., 2008, In: Open Operational Research Journal. 2, p. 8-12

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

2006

Contributions to Arc Routing

Wøhlk, S., 2006, Syddansk Universitetsforlag. 366 p. (Ph.d. dissertation; No. 84).

Research output: Book/anthology/dissertation/report › Ph.D. thesis

File

396 Downloads (Pure)

New lower bound for the Capacitated Arc Routing Problem

Wøhlk, S., 2006, In: Computers & Operations Research. 33, 12, p. 3458-3472

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

26 Citations (Scopus)

The Maximum Resource Bin Packing Problem

Boyar, J., Epstein, L., Favrholdt, L. M., Kohrt, J. S., Larsen, K. S., Pedersen, M. M. & Wøhlk, S., 2006, In: Theoretical Computer Science. 362, 1-3, p. 127-139

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

21 Citations (Scopus)

Sanne Wøhlk

Research output

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