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Tolga Bektas

Professor Tolga Bektas
BSc, MSc, PhD, FHEA

Contact

T.Bektas@liverpool.ac.uk

+44 (0)151 795 7409

Publications

Selected publications

  1. New and tractable formulations for the eco-driving and the eco-routing-and-driving problems (Journal article - 2024)
  2. Designing a multi-modal and variable-echelon delivery system for last-mile logistics (Journal article - 2023)
  3. Optimal driving for vehicle fuel economy under traffic speed uncertainty (Journal article - 2021)
  4. Quantifying environmental and financial benefits of using porters and cycle couriers for last-mile parcel delivery (Journal article - 2020)
  5. Understanding the impact of e-commerce on last-mile light goods vehicle activity in urban areas: The case of London (Journal article - 2018)
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2024

The Role of Technology Readiness in Consumers’ Acceptance of Autonomous Delivery Service

Liang, Y., Qian, L., Lu, Y., & Bektas, T. (2024). The Role of Technology Readiness in Consumers’ Acceptance of Autonomous Delivery Service. Academy of Management Proceedings, 2024(1). doi:10.5465/amproc.2024.20bp

DOI
10.5465/amproc.2024.20bp
Journal article

2023

2022

2021

Green Routing of Freight Vehicles

Bektaş, T. (2021). Green Routing of Freight Vehicles. In International Encyclopedia of Transportation (pp. 224-230). Elsevier. doi:10.1016/b978-0-08-102671-7.10249-0

DOI
10.1016/b978-0-08-102671-7.10249-0
Chapter

List of Contributors to Volume 3

List of Contributors to Volume 3 (2021). In International Encyclopedia of Transportation (pp. ix-xiii). Elsevier. doi:10.1016/b978-0-08-102671-7.10807-3

DOI
10.1016/b978-0-08-102671-7.10807-3
Chapter

2020

2019

Chapter 7 Green Network Design Problems

Dukkanci, O., Bektaş, T., & Kara, B. Y. (2019). Chapter 7 Green Network Design Problems. In Sustainable Transportation and Smart Logistics (pp. 169-206). Elsevier. doi:10.1016/b978-0-12-814242-4.00007-7

DOI
10.1016/b978-0-12-814242-4.00007-7
Chapter

Green Location Problems

Alumur, S. A., & Bektaş, T. (2019). Green Location Problems. In Location Science (pp. 591-610). Springer International Publishing. doi:10.1007/978-3-030-32177-2_20

DOI
10.1007/978-3-030-32177-2_20
Chapter

Integrated production scheduling and distribution planning with time windows

Kesen, S. E., & Bektaş, T. (2019). Integrated Production Scheduling and Distribution Planning with Time Windows. In International Series in Operations Research & Management Science (pp. 231-252). Springer International Publishing. doi:10.1007/978-3-319-97511-5_8

DOI
10.1007/978-3-319-97511-5_8
Chapter

Optimal spare parts management for vessel maintenance scheduling

Kian, R., Bektas, T., & Ouelhadj, D. (2019). Optimal spare parts management for vessel maintenance scheduling. ANNALS OF OPERATIONS RESEARCH, 272(1-2), 323-353. doi:10.1007/s10479-018-2907-y

DOI
10.1007/s10479-018-2907-y
Journal article

2018

Green Network Design Problems

Dukkanci, O., Bektas, T., & Kara, B. Y. (2019). Green Network Design Problems. In SUSTAINABLE TRANSPORTATION AND SMART LOGISTICS: DECISION-MAKING MODELS AND SOLUTIONS (pp. 169-206). doi:10.1016/B978-0-12-814242-4.00007-7

DOI
10.1016/B978-0-12-814242-4.00007-7
Chapter

Path and speed optimization for conflict-free pickup and delivery under time windows

Adamo, T., Bektas, T., Ghiani, G., Guerriero, E., & Manni, E. (2018). Path and Speed Optimization for Conflict-Free Pickup and Delivery Under Time Windows. TRANSPORTATION SCIENCE, 52(4), 739-755. doi:10.1287/trsc.2017.0816

DOI
10.1287/trsc.2017.0816
Journal article

Understanding the impact of e-commerce on last-mile light goods vehicle activity in urban areas: The case of London

Allen, J., Piecyk, M., Piotrowska, M., McLeod, F., Cherrett, T., Ghali, K., . . . Austwick, M. (2018). Understanding the impact of e-commerce on last-mile light goods vehicle activity in urban areas: The case of London. TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT, 61, 325-338. doi:10.1016/j.trd.2017.07.020

DOI
10.1016/j.trd.2017.07.020
Journal article

Transforming Last-Mile Logistics: Opportunities for more Sustainable Deliveries

Bates, O., Friday, A., Allen, J., Cherrett, T., Mcleod, F., Bektas, T., . . . Davies, N. (2018). Transforming Last-Mile Logistics: Opportunities for more Sustainable Deliveries. In PROCEEDINGS OF THE 2018 CHI CONFERENCE ON HUMAN FACTORS IN COMPUTING SYSTEMS (CHI 2018). doi:10.1145/3173574.3174100

DOI
10.1145/3173574.3174100
Conference Paper

ICT for Sustainable Last-Mile Logistics: Data, People and Parcels

Bates, O., Friday, A., Allen, J., McLeod, F., Cherrett, T., Wise, S., . . . Nguyen, T. (n.d.). ICT for Sustainable Last-Mile Logistics: Data, People and Parcels. In EPiC Series in Computing Vol. 52 (pp. 49-29). EasyChair. doi:10.29007/67nl

DOI
10.29007/67nl
Conference Paper

2017

Iterated local search for workforce scheduling and routing problems

Xie, F., Potts, C. N., & Bektas, T. (2017). Iterated local search for workforce scheduling and routing problems. JOURNAL OF HEURISTICS, 23(6), 471-500. doi:10.1007/s10732-017-9347-8

DOI
10.1007/s10732-017-9347-8
Journal article

New path elimination constraints for multi-depot routing problems

Bektas, T., Gouveia, L., & Santos, D. (2017). New path elimination constraints for multi-depot routing problems. NETWORKS, 70(3), 246-261. doi:10.1002/net.21760

DOI
10.1002/net.21760
Journal article

Collaboration in freight distribution

Bektaş, T. (2017). Collaboration in freight distribution. In Freight Transport and Distribution (pp. 201-212). CRC Press. doi:10.1201/9781315173962-7

DOI
10.1201/9781315173962-7
Chapter

Freight logistics, distribution and transport Concepts

Bektaş, T. (2017). Freight logistics, distribution and transport Concepts. In Freight Transport and Distribution (pp. 1-14). CRC Press. doi:10.1201/9781315173962-1

DOI
10.1201/9781315173962-1
Chapter

Green freight distribution

Bektaş, T. (2017). Green freight distribution. In Freight Transport and Distribution (pp. 175-200). CRC Press. doi:10.1201/9781315173962-6

DOI
10.1201/9781315173962-6
Chapter

Integrated routing problems

Bektaş, T. (2017). Integrated routing problems. In Freight Transport and Distribution (pp. 157-174). CRC Press. doi:10.1201/9781315173962-5

DOI
10.1201/9781315173962-5
Chapter

Location in networks

Bektaş, T. (2017). Location in networks. In Freight Transport and Distribution (pp. 15-56). CRC Press. doi:10.1201/9781315173962-2

DOI
10.1201/9781315173962-2
Chapter

Methodology

Bektaş, T. (2017). Methodology. In Freight Transport and Distribution (pp. 213-256). CRC Press. doi:10.1201/9781315173962-8

DOI
10.1201/9781315173962-8
Chapter

Routing problems

Bektaş, T. (2017). Routing problems. In Freight Transport and Distribution (pp. 93-156). CRC Press. doi:10.1201/9781315173962-4

DOI
10.1201/9781315173962-4
Chapter

Transportation and service networks

Bektaş, T. (2017). Transportation and service networks. In Freight Transport and Distribution (pp. 57-92). CRC Press. doi:10.1201/9781315173962-3

DOI
10.1201/9781315173962-3
Chapter

Combinatorial Benders cuts for assembly line balancing problems with setups

Akpinar, S., Elmi, A., & Bektas, T. (2017). Combinatorial Benders cuts for assembly line balancing problems with setups. European Journal of Operational Research, 259(2), 527-537. doi:10.1016/j.ejor.2016.11.001

DOI
10.1016/j.ejor.2016.11.001
Journal article

From Managing Urban Freight to Smart City Logistics Networks

Bektaş, T., Crainic, T. G., & Van Woensel, T. (2017). From Managing Urban Freight to Smart City Logistics Networks. In Series on Computers and Operations Research (pp. 143-188). World Scientific. doi:10.1142/9789813200012_0007

DOI
10.1142/9789813200012_0007
Chapter

Methodology

Methodology (2017). In Freight Transport and Distribution (pp. 213-256). CRC Press. doi:10.1201/9781315173962-9

DOI
10.1201/9781315173962-9
Chapter

Addressing nodal constraints on the capacity of railways

Armstrong, J., Preston, J., Potts, C., Bektas, T., & Paraskevopoulos, D. (2017). Addressing nodal constraints on the capacity of railways. PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART F-JOURNAL OF RAIL AND RAPID TRANSIT, 231(5), 637-646. doi:10.1177/0954409717706271

DOI
10.1177/0954409717706271
Journal article

A New Formulation for the Combined Maritime Fleet Deployment and Inventory Management Problem

Dong, B., Bektas, T., Chandra, S., Christiansen, M., & Fagerholt, K. (2017). A New Formulation for the Combined Maritime Fleet Deployment and Inventory Management Problem. In COMPUTATIONAL LOGISTICS, ICCL 2017 Vol. 10572 (pp. 321-335). doi:10.1007/978-3-319-68496-3_22

DOI
10.1007/978-3-319-68496-3_22
Conference Paper

Enabling a Freight Traffic Controller for Collaborative Multidrop Urban Logistics Practical and Theoretical Challenges

Allen, J., Bektas, T., Cherrett, T., Friday, A., McLeod, F., Piecyk, M., . . . Austwick, M. Z. (2017). Enabling a Freight Traffic Controller for Collaborative Multidrop Urban Logistics Practical and Theoretical Challenges. TRANSPORTATION RESEARCH RECORD, (2609), 77-84. doi:10.3141/2609-09

DOI
10.3141/2609-09
Journal article

Freight Transport and Distribution

Bektaş, T. (n.d.). Freight Transport and Distribution. CRC Press. doi:10.1201/9781315173962

DOI
10.1201/9781315173962
Book

2016

A comparison of three idling options in long-haul truck scheduling

Koc, C., Bektas, T., Jabali, O., & Laporte, G. (2016). A comparison of three idling options in long-haul truck scheduling. Transportation Research Part B: Methodological: an international journal, 93(A), 631-647. doi:10.1016/j.trb.2016.08.006

DOI
10.1016/j.trb.2016.08.006
Journal article

A cycle-based evolutionary algorithm for the fixed-charge capacitated multi-commodity network design problem

Paraskevopoulos, D. C., Bektas, T., Crainic, T. G., & Potts, C. N. (2016). A cycle-based evolutionary algorithm for the fixed-charge capacitated multi-commodity network design problem. European Journal of Operational Research, 253(2), 265-279. doi:10.1016/j.ejor.2015.12.051

DOI
10.1016/j.ejor.2015.12.051
Journal article

A multiperiod location-routing problem arising in the collection of Olive Oil Mill Wastewater

Tunalioglu, R., Koc, C., & Bektas, T. (2016). A multiperiod location-routing problem arising in the collection of Olive Oil Mill Wastewater. JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY, 67(7), 1012-1024. doi:10.1057/jors.2015.121

DOI
10.1057/jors.2015.121
Journal article

Generalized minimum spanning tree games

Phuoc, H. L., Tri-Dung, N., & Bektas, T. (2016). Generalized minimum spanning tree games. EURO JOURNAL ON COMPUTATIONAL OPTIMIZATION, 4(2), 167-188. doi:10.1007/s13675-015-0042-y

DOI
10.1007/s13675-015-0042-y
Journal article

Sustainability SI: Multimode Multicommodity Network Design Model for Intermodal Freight Transportation with Transfer and Emission Costs

Qu, Y., Bektas, T., & Bennell, J. (2016). Sustainability SI: Multimode Multicommodity Network Design Model for Intermodal Freight Transportation with Transfer and Emission Costs. NETWORKS & SPATIAL ECONOMICS, 16(1), 303-329. doi:10.1007/s11067-014-9227-9

DOI
10.1007/s11067-014-9227-9
Journal article

Thirty years of heterogeneous vehicle routing

Koc, C., Bektas, T., Jabali, O., & Laporte, G. (2016). Thirty years of heterogeneous vehicle routing. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 249(1), 1-21. doi:10.1016/j.ejor.2015.07.020

DOI
10.1016/j.ejor.2015.07.020
Journal article

The impact of depot location, fleet composition and routing on emissions in city logistics

Koc, C., Bektas, T., Jabali, O., & Laporte, G. (2016). The impact of depot location, fleet composition and routing on emissions in city logistics. Transportation Research Part B: Methodological, 84, 81-102. doi:10.1016/j.trb.2015.12.010

DOI
10.1016/j.trb.2015.12.010
Journal article

A comparative review of 3D container loading algorithms

Zhao, X., Bennell, J. A., Bektas, T., & Dowsland, K. (2016). A comparative review of 3D container loading algorithms. INTERNATIONAL TRANSACTIONS IN OPERATIONAL RESEARCH, 23(1-2), 287-320. doi:10.1111/itor.12094

DOI
10.1111/itor.12094
Journal article

Green Vehicle Routing

Bektaş, T., Demir, E., & Laporte, G. (2016). Green Vehicle Routing. In International Series in Operations Research & Management Science (pp. 243-265). Springer International Publishing. doi:10.1007/978-3-319-17175-3_7

DOI
10.1007/978-3-319-17175-3_7
Chapter

The congested multicommodity network design problem

Paraskevopoulos, D. C., Guerel, S., & Bektas, T. (2016). The congested multicommodity network design problem. TRANSPORTATION RESEARCH PART E-LOGISTICS AND TRANSPORTATION REVIEW, 85, 166-187. doi:10.1016/j.tre.2015.10.007

DOI
10.1016/j.tre.2015.10.007
Journal article

The fleet size and mix location-routing problem with time windows: Formulations and a heuristic algorithm

Koc, C., Bektas, T., Jabali, O., & Laporte, G. (2016). The fleet size and mix location-routing problem with time windows: Formulations and a heuristic algorithm. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 248(1), 33-51. doi:10.1016/j.ejor.2015.06.082

DOI
10.1016/j.ejor.2015.06.082
Journal article

2015

Transformations of node-balanced routing problems

Martinez-Sykora, A., & Bektas, T. (2015). Transformations of node-balanced routing problems. NAVAL RESEARCH LOGISTICS, 62(5), 370-387. doi:10.1002/nav.21634

DOI
10.1002/nav.21634
Journal article

A hybrid evolutionary algorithm for heterogeneous fleet vehicle routing problems with time windows

Koc, C., Bektas, T., Jabali, O., & Laporte, G. (2015). A hybrid evolutionary algorithm for heterogeneous fleet vehicle routing problems with time windows. COMPUTERS & OPERATIONS RESEARCH, 64, 11-27. doi:10.1016/j.cor.2015.05.004

DOI
10.1016/j.cor.2015.05.004
Journal article

The time-dependent two-echelon capacitated vehicle routing problem with environmental considerations

Soysal, M., Bloemhof-Ruwaard, J. M., & Bektas, T. (2015). The time-dependent two-echelon capacitated vehicle routing problem with environmental considerations. INTERNATIONAL JOURNAL OF PRODUCTION ECONOMICS, 164, 366-378. doi:10.1016/j.ijpe.2014.11.016

DOI
10.1016/j.ijpe.2014.11.016
Journal article

Optimal Vehicle Routing with Lower and Upper Bounds on Route Durations

Bektas, T., & Lysgaard, J. (2015). Optimal Vehicle Routing with Lower and Upper Bounds on Route Durations. NETWORKS, 65(2), 166-179. doi:10.1002/net.21592

DOI
10.1002/net.21592
Journal article

Matheuristics for solving a multi-attribute collection problem for a charity organisation

Erdogan, G., McLeod, F., Cherrett, T., & Bektas, T. (2015). Matheuristics for solving a multi-attribute collection problem for a charity organisation. JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY, 66(2), 177-190. doi:10.1057/jors.2013.172

DOI
10.1057/jors.2013.172
Journal article

2014

The fleet size and mix pollution-routing problem

Koc, C., Bektas, T., Jabali, O., & Laporte, G. (2014). The fleet size and mix pollution-routing problem. TRANSPORTATION RESEARCH PART B: METHODOLOGICAL, 70, 239-254. doi:10.1016/j.trb.2014.09.008

DOI
10.1016/j.trb.2014.09.008
Journal article

Dynamic Vehicle Routing Problems

Bektas, T., Repoussis, P. P., & Tarantilis, C. D. (2014). Dynamic Vehicle Routing Problems. In VEHICLE ROUTING: PROBLEMS, METHODS, AND APPLICATIONS, 2ND EDITION (pp. 299-347). Retrieved from https://www.webofscience.com/

Chapter

Green Vehicle Routing

Eglese, R., & Bektas, T. (2014). Green Vehicle Routing. In VEHICLE ROUTING: PROBLEMS, METHODS, AND APPLICATIONS, 2ND EDITION (pp. 437-458). Retrieved from https://www.webofscience.com/

Chapter

A review of recent research on green road freight transportation

Dernir, E., Bektas, T., & Laporte, G. (2014). A review of recent research on green road freight transportation. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 237(3), 775-793. doi:10.1016/j.ejor.2013.12.033

DOI
10.1016/j.ejor.2013.12.033
Journal article

CDN MODELING

Bektas, T., & Ercetin, O. (2014). CDN MODELING. In ADVANCED CONTENT DELIVERY, STREAMING, AND CLOUD SERVICES (pp. 179-202). Retrieved from https://www.webofscience.com/

Chapter

<i>Requiem</i> for the Miller-Tucker-Zemlin subtour elimination constraints?

Bektas, T., & Gouveia, L. (2014). <i>Requiem</i> for the Miller-Tucker-Zemlin subtour elimination constraints?. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 236(3), 820-832. doi:10.1016/j.ejor.2013.07.038

DOI
10.1016/j.ejor.2013.07.038
Journal article

Improving collection efficiency through remote monitoring of charity assets

McLeod, F., Erdogan, G., Cherrett, T., Bektas, T., Davies, N., Shingleton, D., . . . Norgate, S. (2014). Improving collection efficiency through remote monitoring of charity assets. WASTE MANAGEMENT, 34(2), 273-280. doi:10.1016/j.wasman.2013.11.006

DOI
10.1016/j.wasman.2013.11.006
Journal article

The bi-objective Pollution-Routing Problem

Demir, E., Bektas, T., & Laporte, G. (2014). The bi-objective Pollution-Routing Problem. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 232(3), 464-478. doi:10.1016/j.ejor.2013.08.002

DOI
10.1016/j.ejor.2013.08.002
Journal article

A simheuristic algorithm for the Single-Period Stochastic Inventory-Routing Problem with stock-outs

Juan, A. A., Grasman, S. E., Caceres-Cruz, J., & Bektas, T. (2014). A simheuristic algorithm for the Single-Period Stochastic Inventory-Routing Problem with stock-outs. SIMULATION MODELLING PRACTICE AND THEORY, 46, 40-52. doi:10.1016/j.simpat.2013.11.008

DOI
10.1016/j.simpat.2013.11.008
Journal article

Modeling and optimizing the integrated problem of closed-loop supply chain network design and disassembly line balancing

Ozceylan, E., Paksoy, T., & Bektas, T. (2014). Modeling and optimizing the integrated problem of closed-loop supply chain network design and disassembly line balancing. TRANSPORTATION RESEARCH PART E-LOGISTICS AND TRANSPORTATION REVIEW, 61, 142-164. doi:10.1016/j.tre.2013.11.001

DOI
10.1016/j.tre.2013.11.001
Journal article

Routing fleets with multiple driving ranges: Is it possible to use greener fleet configurations?

Juan, A. A., Goentzel, J., & Bektas, T. (2014). Routing fleets with multiple driving ranges: Is it possible to use greener fleet configurations?. APPLIED SOFT COMPUTING, 21, 84-94. doi:10.1016/j.asoc.2014.03.012

DOI
10.1016/j.asoc.2014.03.012
Journal article

2013

Dynamic Collection Scheduling Using Remote Asset Monitoring Case Study in the UK Charity Sector

McLeod, F., Erdogan, G., Cherrett, T., Bektas, T., Davies, N., Speed, C., . . . Norgate, S. (2013). Dynamic Collection Scheduling Using Remote Asset Monitoring Case Study in the UK Charity Sector. TRANSPORTATION RESEARCH RECORD, (2378), 65-72. doi:10.3141/2378-07

DOI
10.3141/2378-07
Journal article

Editorial

Clark, A., Bektas, T., & Freeman, J. (2013). Editorial. OR Insight, 26(4), 219. doi:10.1057/ori.2013.11

DOI
10.1057/ori.2013.11
Journal article

Balancing Tour Durations in Routing a Vehicle Fleet

Bektas, T. (2013). Balancing Tour Durations in Routing a Vehicle Fleet. In PROCEEDINGS OF THE 2013 IEEE SYMPOSIUM ON COMPUTATIONAL INTELLIGENCE IN PRODUCTION AND LOGISTICS SYSTEMS (CIPLS) (pp. 9-16). Retrieved from https://www.webofscience.com/

Conference Paper

An empirical investigation of advanced manufacturing technology investment patterns: Evidence from a developing country

Bulbul, H., Omurbek, N., Paksoy, T., & Bektas, T. (2013). An empirical investigation of advanced manufacturing technology investment patterns: Evidence from a developing country. JOURNAL OF ENGINEERING AND TECHNOLOGY MANAGEMENT, 30(2), 136-156. doi:10.1016/j.jengtecman.2013.01.002

DOI
10.1016/j.jengtecman.2013.01.002
Journal article

The time-dependent pollution-routing problem

Franceschetti, A., Honhon, D., Van Woensel, T., Bektas, T., & Laporte, G. (2013). The time-dependent pollution-routing problem. TRANSPORTATION RESEARCH PART B-METHODOLOGICAL, 56, 265-293. doi:10.1016/j.trb.2013.08.008

DOI
10.1016/j.trb.2013.08.008
Journal article

2012

An adaptive large neighborhood search heuristic for the Pollution-Routing Problem

Demir, E., Bektas, T., & Laporte, G. (2012). An adaptive large neighborhood search heuristic for the Pollution-Routing Problem. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 223(2), 346-359. doi:10.1016/j.ejor.2012.06.044

DOI
10.1016/j.ejor.2012.06.044
Journal article

Combining Monte Carlo simulation with heuristics for solving the Inventory Routing Problem with stochastic demands

Caceres-Cruz, J., Juan, A. A., Bektas, T., Grasman, S. E., & Faulin, J. (2012). Combining Monte Carlo simulation with heuristics for solving the Inventory Routing Problem with stochastic demands. In Proceedings Title: Proceedings of the 2012 Winter Simulation Conference (WSC) (pp. 1-9). IEEE. doi:10.1109/wsc.2012.6464999

DOI
10.1109/wsc.2012.6464999
Conference Paper

CHP and its role in efficient energy production: a feasibility assessment model

Nock, A., Ojiako, U., Bektas, T., & Chipulu, M. (2012). CHP and its role in efficient energy production: a feasibility assessment model. Management of Environmental Quality: An International Journal, 23(5), 546-565. doi:10.1108/14777831211255123

DOI
10.1108/14777831211255123
Journal article

AN EXTENDED LIFETIME MEASURE FOR TELECOMMUNICATIONS NETWORKS: IMPROVEMENTS AND IMPLEMENTATIONS

Dzalilov, Z., Ouveysi, I., & Bektas, T. (2012). AN EXTENDED LIFETIME MEASURE FOR TELECOMMUNICATIONS NETWORKS: IMPROVEMENTS AND IMPLEMENTATIONS. JOURNAL OF INDUSTRIAL AND MANAGEMENT OPTIMIZATION, 8(3), 639-649. doi:10.3934/jimo.2012.8.639

DOI
10.3934/jimo.2012.8.639
Journal article

Formulations and Benders decomposition algorithms for multidepot salesmen problems with load balancing

Bektas, T. (2012). Formulations and Benders decomposition algorithms for multidepot salesmen problems with load balancing. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 216(1), 83-93. doi:10.1016/j.ejor.2011.07.020

DOI
10.1016/j.ejor.2011.07.020
Journal article

Hybrid Algorithms for Service, Computing and Manufacturing Systems

Montoya-Torres, J. R., Juan, A. A., Huaccho Huatuco, L., Faulin, J., & Rodriguez-Verjan, G. L. (Eds.) (2012). Hybrid Algorithms for Service, Computing and Manufacturing Systems. doi:10.4018/978-1-61350-086-6

DOI
10.4018/978-1-61350-086-6
Journal article

The problem of olive mill wastewater in Turkey and some solution alternatives

Tunalioǧlu, R., & Bektaş, T. (2012). The problem of olive mill wastewater in Turkey and some solution alternatives. Agriculturae Conspectus Scientificus, 77(1), 57-60.

Journal article

2011

A Hybrid Algorithm Based on Monte-Carlo Simulation for the Vehicle Routing Problem with Route Length Restrictions

Juan, A. A., Faulin, J., Bektas, T., & Grasman, S. E. (n.d.). A Hybrid Algorithm Based on Monte-Carlo Simulation for the Vehicle Routing Problem with Route Length Restrictions. In Hybrid Algorithms for Service, Computing and Manufacturing Systems (pp. 122-135). IGI Global. doi:10.4018/978-1-61350-086-6.ch006

DOI
10.4018/978-1-61350-086-6.ch006
Chapter

Practical feasibility and assessment model for combined heat and power

Nock, A., Ojiako, U., Bektas, T., & Chipulu, M. (2011). Practical feasibility and assessment model for combined heat and power. International Journal of Energy Sector Management, 5(2), 242-255. doi:10.1108/17506221111146002

DOI
10.1108/17506221111146002
Journal article

Look, here comes the library van! Optimising the timetable of the mobile library service on the Isle of Wight

Rienthong, T., Walker, A., & Bektaş, T. (2011). Look, here comes the library van! Optimising the timetable of the mobile library service on the Isle of Wight. OR Insight, 24(1), 49-62. doi:10.1057/ori.2010.17

DOI
10.1057/ori.2010.17
Journal article

A comparative analysis of several vehicle emission models for road freight transportation

Demir, E., Bektas, T., & Laporte, G. (2011). A comparative analysis of several vehicle emission models for road freight transportation. TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT, 16(5), 347-357. doi:10.1016/j.trd.2011.01.011

DOI
10.1016/j.trd.2011.01.011
Journal article

Formulations and Branch-and-Cut Algorithms for the Generalized Vehicle Routing Problem

Bektas, T., Erdogan, G., & Ropke, S. (2011). Formulations and Branch-and-Cut Algorithms for the Generalized Vehicle Routing Problem. TRANSPORTATION SCIENCE, 45(3), 299-316. doi:10.1287/trsc.1100.0352

DOI
10.1287/trsc.1100.0352
Journal article

Operational and environmental performance measures in a multi-product closed-loop supply chain

Paksoy, T., Bektas, T., & Ozceylan, E. (2011). Operational and environmental performance measures in a multi-product closed-loop supply chain. TRANSPORTATION RESEARCH PART E-LOGISTICS AND TRANSPORTATION REVIEW, 47(4), 532-546. doi:10.1016/j.tre.2010.12.001

DOI
10.1016/j.tre.2010.12.001
Journal article

The Pollution-Routing Problem

Bektas, T., & Laporte, G. (2011). The Pollution-Routing Problem. TRANSPORTATION RESEARCH PART B-METHODOLOGICAL, 45(8), 1232-1250. doi:10.1016/j.trb.2011.02.004

DOI
10.1016/j.trb.2011.02.004
Journal article

2010

Editorial

Clark, A., Freeman, J., & Bektas, T. (2010). Editorial. OR Insight, 23(3), 151-153. doi:10.1057/ori.2010.9

DOI
10.1057/ori.2010.9
Journal article

Lagrangean-Based Decomposition Algorithms for Multicommodity Network Design Problems with Penalized Constraints

Bektas, T., Chouman, M., & Crainic, T. G. (2010). Lagrangean-Based Decomposition Algorithms for Multicommodity Network Design Problems with Penalized Constraints. NETWORKS, 55(3), 171-180. doi:10.1002/net.20362

DOI
10.1002/net.20362
Journal article

Editorial

Bektas, T., & Laporte, G. (2010). Editorial. Journal of the Operational Research Society, 61(3), 502. doi:10.1057/jors.2009.159

DOI
10.1057/jors.2009.159
Journal article

Minimizing greenhouse gas emissions in intermodal freight transport: an application to rail service design

Bauer, J., Bektas, T., & Crainic, T. G. (2010). Minimizing greenhouse gas emissions in intermodal freight transport: an application to rail service design. JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY, 61(3), 530-542. doi:10.1057/jors.2009.102

DOI
10.1057/jors.2009.102
Journal article

2009

Editorial

Clark, A., Freeman, J., & Bektas, T. (2009). Editorial. OR Insight, 22(3), 125-126. doi:10.1057/ori.2009.6

DOI
10.1057/ori.2009.6
Journal article

Editorial

Clark, A., Freeman, J., & Bektas, T. (2009). Editorial. OR Insight, 22(1), 1. doi:10.1057/ori.2009.1

DOI
10.1057/ori.2009.1
Journal article

Cellular manufacturing systems design with routing flexibility, machine procurement, production planning and dynamic system reconfiguration

Ahkioon, S., Bulgak, A. A., & Bektas, T. (2009). Cellular manufacturing systems design with routing flexibility, machine procurement, production planning and dynamic system reconfiguration. INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH, 47(6), 1573-1600. doi:10.1080/00207540701581809

DOI
10.1080/00207540701581809
Journal article

Integrated cellular manufacturing systems design with production planning and dynamic system reconfiguration

Kioon, S. A., Bulgak, A. A., & Bektas, T. (2009). Integrated cellular manufacturing systems design with production planning and dynamic system reconfiguration. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 192(2), 414-428. doi:10.1016/j.ejor.2007.09.023

DOI
10.1016/j.ejor.2007.09.023
Journal article

Improving the performance of rail yards through dynamic reassignments of empty cars

Bektas, T., Crainic, T. G., & Morency, V. (2009). Improving the performance of rail yards through dynamic reassignments of empty cars. TRANSPORTATION RESEARCH PART C-EMERGING TECHNOLOGIES, 17(3), 259-273. doi:10.1016/j.trc.2008.11.003

DOI
10.1016/j.trc.2008.11.003
Journal article

2008

Exact algorithms for the joint object placement and request routing problem in content distribution networks

Bektas, T., Cordeau, J. -F., Erkut, E., & Laporte, G. (2008). Exact algorithms for the joint object placement and request routing problem in content distribution networks. COMPUTERS & OPERATIONS RESEARCH, 35(12), 3860-3884. doi:10.1016/j.cor.2007.02.005

DOI
10.1016/j.cor.2007.02.005
Journal article

Mathematical Models for Resource Management and Allocation in CDNs

Bektas, T., & Ouveysi, I. (2008). Mathematical Models for Resource Management and Allocation in CDNs. In CONTENT DELIVERY NETWORKS (Vol. 9, pp. 225-250). Retrieved from https://www.webofscience.com/

Chapter

A two-level simulated annealing algorithm for efficient dissemination of electronic content

Bektas, T., Cordeau, J. -F., Erkut, E., & Laporte, G. (2008). A two-level simulated annealing algorithm for efficient dissemination of electronic content. JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY, 59(11), 1557-1567. doi:10.1057/palgrave.jors.2602490

DOI
10.1057/palgrave.jors.2602490
Journal article

Lagrangean‐based solution approaches for the generalized problem of locating capacitated warehouses

Bektaş, T., & Bulgak, A. A. (2008). Lagrangean‐based solution approaches for the generalized problem of locating capacitated warehouses. International Transactions in Operational Research, 15(1), 67-85. doi:10.1111/j.1475-3995.2007.00616.x

DOI
10.1111/j.1475-3995.2007.00616.x
Journal article

2007

Brief Overview of Intermodal Transportation

Gabriel Crainic, T., & Bektas, T. (2007). Brief Overview of Intermodal Transportation. In Logistics Engineering Handbook. CRC Press. doi:10.1201/9780849330537.ch28

DOI
10.1201/9780849330537.ch28
Chapter

Brief Overview of Intermodal Transportation

Gabriel Crainic, T., & Bektas, T. (2007). Brief Overview of Intermodal Transportation. In Logistics Engineering Handbook. CRC Press. doi:10.1201/9781420004588.ch28

DOI
10.1201/9781420004588.ch28
Chapter

A Lagrangean relaxation and decomposition algorithm for the video placement and routing problem

Bektas, T., Oguz, O., & Ouveysi, I. (2007). A Lagrangean relaxation and decomposition algorithm for the video placement and routing problem. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 182(1), 455-465. doi:10.1016/j.ejor.2006.07.031

DOI
10.1016/j.ejor.2006.07.031
Journal article

Designing cost-effective content distribution networks

Bektas, T., Oguz, O., & Ouveysi, I. (2007). Designing cost-effective content distribution networks. COMPUTERS & OPERATIONS RESEARCH, 34(8), 2436-2449. doi:10.1016/j.cor.2005.09.013

DOI
10.1016/j.cor.2005.09.013
Journal article

Une heuristique de recherche avec tabous pour la conception de réseaux de distribution de contenu électronique

Dubuc, G., Cordeau, J. -F., Laporte, G., & Bektaş, T. (2007). Une heuristique de recherche avec tabous pour la conception de réseaux de distribution de contenu électronique. INFOR: Information Systems and Operational Research, 45(3), 175-185. doi:10.3138/infor.45.3.175

DOI
10.3138/infor.45.3.175
Journal article

Une heuristique de recherche avec tabous pour la conception de réseaux de distribution de contenu électronique

Dubuc, G., Cordeau, J. -F., Laporte, E. G., & Bektaş, T. (2007). Une heuristique de recherche avec tabous pour la conception de réseaux de distribution de contenu électronique. INFOR: Information Systems and Operational Research, 45(3), 175-185. doi:10.3138/infor.45.3.005

DOI
10.3138/infor.45.3.005
Journal article

On separating cover inequalities for the multidimensional knapsack problem

Bektas, T., & Oguz, O. (2007). On separating cover inequalities for the multidimensional knapsack problem. COMPUTERS & OPERATIONS RESEARCH, 34(6), 1771-1776. doi:10.1016/j.cor.2005.05.032

DOI
10.1016/j.cor.2005.05.032
Journal article

Solving school bus routing problems through integer programming

Bektas, T., & Elmastas, S. (2007). Solving school bus routing problems through integer programming. JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY, 58(12), 1599-1604. doi:10.1057/palgrave.jors.2602305

DOI
10.1057/palgrave.jors.2602305
Journal article

2006

Integer linear programming formulations of multiple salesman problems and its variations

Kara, I., & Bektas, T. (2006). Integer linear programming formulations of multiple salesman problems and its variations. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 174(3), 1449-1458. doi:10.1016/j.ejor.2005.03.008

DOI
10.1016/j.ejor.2005.03.008
Journal article

Simulation optimization based DSS application: A diamond tool production line in industry

Dengiz, B., Bektas, T., & Ultanir, A. E. (2006). Simulation optimization based DSS application: A diamond tool production line in industry. SIMULATION MODELLING PRACTICE AND THEORY, 14(3), 296-312. doi:10.1016/j.simpat.2005.07.001

DOI
10.1016/j.simpat.2005.07.001
Journal article

A novel optimization algorithm for video placement and routing

Bektas, T., Oguz, O., & Ouveysi, I. (2006). A novel optimization algorithm for video placement and routing. IEEE COMMUNICATIONS LETTERS, 10(2), 114-116. doi:10.1109/LCOMM.2006.02007

DOI
10.1109/LCOMM.2006.02007
Journal article

The multiple traveling salesman problem: an overview of formulations and solution procedures

Bektas, T. (2006). The multiple traveling salesman problem: an overview of formulations and solution procedures. OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE, 34(3), 209-219. doi:10.1016/j.omega.2004.10.004

DOI
10.1016/j.omega.2004.10.004
Journal article

2005

Relationships between prosodic and musical meters in the <i>Beste</i> form of classical Turkish music

Bektas, T. (2005). Relationships between prosodic and musical meters in the <i>Beste</i> form of classical Turkish music. ASIAN MUSIC, 36(1), 1-26. doi:10.1353/amu.2005.0003

DOI
10.1353/amu.2005.0003
Journal article

A pathway for process improvement activities in a production environment:: A case study in a rework department

Özkök, O., Pakdil, F., Çamlica, F. B., Bektas, T., & Kara, I. (2005). A pathway for process improvement activities in a production environment:: A case study in a rework department. In BUSINESS PROCESS MANAGEMENT, PROCEEDINGS Vol. 3649 (pp. 344-353). Retrieved from https://www.webofscience.com/

Conference Paper

Minimal Load Constrained Vehicle Routing Problems

Kara, I., & Bektas, T. (2005). Minimal Load Constrained Vehicle Routing Problems. In COMPUTATIONAL SCIENCE - ICCS 2005, PT 1, PROCEEDINGS Vol. 3514 (pp. 188-195). Retrieved from https://www.webofscience.com/

Conference Paper

2004

A note on the lifted Miller-Tucker-Zemlin subtour elimination constraints for the capacitated vehicle routing problem

Kara, I., Laporte, G., & Bektas, T. (2004). A note on the lifted Miller-Tucker-Zemlin subtour elimination constraints for the capacitated vehicle routing problem. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 158(3), 793-795. doi:10.1016/S0377-2217(03)00377-1

DOI
10.1016/S0377-2217(03)00377-1
Journal article