Tolga Bektas

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 35

Top Topics

Routing Problem

Top Venues

Eur. J. Oper. Res.

Comput. Oper. Res.

J. Oper. Res. Soc.

Ann. Oper. Res.

Publications

Carlos Lamas-Fernandez, Antonio Martinez-Sykora, Fraser N. McLeod, Tolga Bektas, Tom J. Cherrett, Julian Allen
Improving last-mile parcel delivery through shared consolidation and portering: A case study in London. J. Oper. Res. Soc. 75 (6) (2024)
Christopher Bayliss, Tolga Bektas, Vernon Tjon-Soei-Len, Remo Rohner
Designing a multi-modal and variable-echelon delivery system for last-mile logistics. Eur. J. Oper. Res. 307 (2) (2023)
Farnaz Farzadnia, Tolga Bektas, Jens Lysgaard
The cumulative school bus routing problem: Polynomial-size formulations. Networks 82 (4) (2023)
Mohammad Rahim Akhavan Kazemzadeh, Tolga Bektas, Teodor Gabriel Crainic, Antonio Frangioni, Bernard Gendron, Enrico Gorgone
Node-based Lagrangian relaxations for multicommodity capacitated fixed-charge network design. Discret. Appl. Math. 308 (2022)
Tolga Bektas
Last-Mile Logistics in Urban Areas. SMARTGREENS (2020)
Tolga Bektas, Luis Eduardo Neves Gouveia, Daniel Santos
Compact formulations for multi-depot routing problems: Theoretical and computational comparisons. Comput. Oper. Res. 124 (2020)
Tolga Bektas
Last-Mile Logistics in Urban Areas. VEHITS (2020)
Antonio Martinez-Sykora, Fraser N. McLeod, Carlos Lamas-Fernandez, Tolga Bektas, Tom J. Cherrett, Julian Allen
Optimised solutions to the last-mile delivery problem in London using a combination of walking and driving. Ann. Oper. Res. 295 (2) (2020)
Phuoc Hoang Le, Tri-Dung Nguyen, Tolga Bektas
Efficient computation of the Shapley value for large-scale linear production games. Ann. Oper. Res. 287 (2) (2020)
Tolga Bektas, Alper Hamzadayi, Rubén Ruiz
Benders decomposition for the mixed no-idle permutation flowshop scheduling problem. J. Sched. 23 (4) (2020)
Tolga Bektas, Adam N. Letchford
-norms for fairness in combinatorial optimisation. Comput. Oper. Res. 120 (2020)
Thu Ba T. Nguyen, Tolga Bektas, Tom J. Cherrett, Fraser N. McLeod, Julian Allen, Oliver Bates, Marzena Piotrowska, Maja Piecyk, Adrian Friday, Sarah Wise
Optimising parcel deliveries in London using dual-mode routing. J. Oper. Res. Soc. 70 (6) (2019)
Okan Dukkanci, Bahar Yetis Kara, Tolga Bektas
The green location-routing problem. Comput. Oper. Res. 105 (2019)
Tolga Bektas, Luis Eduardo Neves Gouveia, Antonio Martinez-Sykora, Juan José Salazar González
Balanced vehicle routing: Polyhedral analysis and branch-and-cut algorithm. Eur. J. Oper. Res. 273 (2) (2019)
Tolga Bektas, Luis Eduardo Neves Gouveia, Daniel Santos
Revisiting the Hamiltonian p-median problem: A new formulation on directed graphs and a branch-and-cut algorithm. Eur. J. Oper. Res. 276 (1) (2019)
Tolga Bektas, Jan Fabian Ehmke, Harilaos N. Psaraftis, Jakob Puchinger
The role of operational research in green freight transportation. Eur. J. Oper. Res. 274 (3) (2019)
Ramez Kian, Tolga Bektas, Djamila Ouelhadj
Optimal spare parts management for vessel maintenance scheduling. Ann. Oper. Res. 272 (1-2) (2019)
Sarah Wise, Kostas Cheliotis, Oliver Bates, Fraser N. McLeod, Tom J. Cherrett, Julian Allen, Maja Piecyk, Tolga Bektas
Park And Parcel: An Agent-Based Exploration Of Last-Mile Freight Delivery Behavior As It Relates To Parking. SpringSim (2019)
Tommaso Adamo, Tolga Bektas, Gianpaolo Ghiani, Emanuela Guerriero, Emanuele Manni
Path and Speed Optimization for Conflict-Free Pickup and Delivery Under Time Windows. Transp. Sci. 52 (4) (2018)
Oliver Bates, Adrian Friday, Julian Allen, Tom J. Cherrett, Fraser N. McLeod, Tolga Bektas, Thu Ba T. Nguyen, Maja Piecyk, Marzena Piotrowska, Sarah Wise, Nigel Davies
Transforming Last-mile Logistics: Opportunities for more Sustainable Deliveries. CHI (2018)
Moncef Ilies Nasri, Tolga Bektas, Gilbert Laporte
Route and speed optimization for autonomous trucks. Comput. Oper. Res. 100 (2018)
Oliver Bates, Adrian Friday, Julian Allen, Fraser N. McLeod, Tom J. Cherrett, Sarah Wise, Maja Piecyk, Marzena Piotrowska, Tolga Bektas, Thu Ba T. Nguyen
ICT for Sustainable Last-Mile Logistics: Data, People and Parcels. ICT4S (2018)
Tolga Bektas
Disjunctive Programming for Multiobjective Discrete Optimisation. INFORMS J. Comput. 30 (4) (2018)
Murat Oguz, Tolga Bektas, Julia A. Bennell
Multicommodity flows and Benders decomposition for restricted continuous location problems. Eur. J. Oper. Res. 266 (3) (2018)
Bo Dong, Tolga Bektas, Saurabh Chandra, Marielle Christiansen, Kjetil Fagerholt
A New Formulation for the Combined Maritime Fleet Deployment and Inventory Management Problem. ICCL (2017)
Sener Akpinar, Atabak Elmi, Tolga Bektas
Combinatorial Benders cuts for assembly line balancing problems with setups. Eur. J. Oper. Res. 259 (2) (2017)
Tolga Bektas, Luis Eduardo Neves Gouveia, Daniel Santos
New path elimination constraints for multi-depot routing problems. Networks 70 (3) (2017)
Fulin Xie, Chris N. Potts, Tolga Bektas
Iterated local search for workforce scheduling and routing problems. J. Heuristics 23 (6) (2017)
Çagri Koç, Tolga Bektas, Ola Jabali, Gilbert Laporte
Thirty years of heterogeneous vehicle routing. Eur. J. Oper. Res. 249 (1) (2016)
Xiaozhou Zhao, Julia A. Bennell, Tolga Bektas, Kathryn A. Dowsland
A comparative review of 3D container loading algorithms. Int. Trans. Oper. Res. 23 (1-2) (2016)
Murat Oguz, Tolga Bektas, Julia A. Bennell, Jörg Fliege
A modelling framework for solving restricted planar location problems using phi-objects. J. Oper. Res. Soc. 67 (8) (2016)
Çagri Koç, Tolga Bektas, Ola Jabali, Gilbert Laporte
The fleet size and mix location-routing problem with time windows: Formulations and a heuristic algorithm. Eur. J. Oper. Res. 248 (1) (2016)
Dimitris C. Paraskevopoulos, Tolga Bektas, Teodor Gabriel Crainic, Chris N. Potts
A cycle-based evolutionary algorithm for the fixed-charge capacitated multi-commodity network design problem. Eur. J. Oper. Res. 253 (2) (2016)
Phuoc Hoang Le, Tri-Dung Nguyen, Tolga Bektas
Generalized minimum spanning tree games. EURO J. Comput. Optim. 4 (2) (2016)
Renan Tunalioglu, Çagri Koç, Tolga Bektas
A multiperiod location-routing problem arising in the collection of Olive Oil Mill Wastewater. J. Oper. Res. Soc. 67 (7) (2016)
Günes Erdogan, Fraser N. McLeod, Tom J. Cherrett, Tolga Bektas
Matheuristics for solving a multi-attribute collection problem for a charity organisation. J. Oper. Res. Soc. 66 (2) (2015)
Çagri Koç, Tolga Bektas, Ola Jabali, Gilbert Laporte
A hybrid evolutionary algorithm for heterogeneous fleet vehicle routing problems with time windows. Comput. Oper. Res. 64 (2015)
Tolga Bektas, Jens Lysgaard
Optimal vehicle routing with lower and upper bounds on route durations. Networks 65 (2) (2015)
Tolga Bektas, Gilbert Laporte, Daniele Vigo
Integrated vehicle routing problems. Comput. Oper. Res. 55 (2015)
Emrah Demir, Tolga Bektas, Gilbert Laporte
The bi-objective Pollution-Routing Problem. Eur. J. Oper. Res. 232 (3) (2014)
Angel A. Juan, Scott E. Grasman, José Cáceres-Cruz, Tolga Bektas
A simheuristic algorithm for the Single-Period Stochastic Inventory-Routing Problem with stock-outs. Simul. Model. Pract. Theory 46 (2014)
Angel A. Juan, Jarrod Goentzel, Tolga Bektas
Routing fleets with multiple driving ranges: Is it possible to use greener fleet configurations? Appl. Soft Comput. 21 (2014)
Emrah Demir, Tolga Bektas, Gilbert Laporte
A review of recent research on green road freight transportation. Eur. J. Oper. Res. 237 (3) (2014)
Tolga Bektas, Luis Eduardo Neves Gouveia
Requiem for the Miller-Tucker-Zemlin subtour elimination constraints? Eur. J. Oper. Res. 236 (3) (2014)
Alistair R. Clark, Tolga Bektas, Jim Freeman
Editorial. OR Insight 26 (4) (2013)
Tolga Bektas
Balancing tour durations in routing a vehicle fleet. CIPLS (2013)
José Cáceres-Cruz, Angel A. Juan, Tolga Bektas, Scott E. Grasman, Javier Faulin
Combining Monte Carlo simulation with heuristics for solving the inventory routing problem with stochastic demands. WSC (2012)
Tolga Bektas
Formulations and Benders decomposition algorithms for multidepot salesmen problems with load balancing. Eur. J. Oper. Res. 216 (1) (2012)
Emrah Demir, Tolga Bektas, Gilbert Laporte
An adaptive large neighborhood search heuristic for the Pollution-Routing Problem. Eur. J. Oper. Res. 223 (2) (2012)
Angel A. Juan, Barry B. Barrios, Sergio González-Martín, Javier Faulin, Mariana E. Cóccola, Tolga Bektas
Combining biased randomization with meta-heuristics for solving the multi-depot vehicle routing problem. WSC (2012)
Tolga Bektas, Günes Erdogan, Stefan Ropke
Formulations and Branch-and-Cut Algorithms for the Generalized Vehicle Routing Problem. Transp. Sci. 45 (3) (2011)
Tanutr Rienthong, Andrew Walker, Tolga Bektas
Look, here comes the library van! Optimising the timetable of the mobile library service on the Isle of Wight. OR Insight 24 (1) (2011)
Tolga Bektas, Gilbert Laporte
Editorial. J. Oper. Res. Soc. 61 (3) (2010)
J. Bauer, Tolga Bektas, Teodor Gabriel Crainic
Minimizing greenhouse gas emissions in intermodal freight transport: an application to rail service design. J. Oper. Res. Soc. 61 (3) (2010)
Tolga Bektas, Mervat Chouman, Teodor Gabriel Crainic
Lagrangean-based decomposition algorithms for multicommodity network design problems with penalized constraints. Networks 55 (3) (2010)
Alistair R. Clark, Jim Freeman, Tolga Bektas
Editorial. OR Insight 23 (3) (2010)
Steve Ah kioon, Akif Asil Bulgak, Tolga Bektas
Integrated cellular manufacturing systems design with production planning and dynamic system reconfiguration. Eur. J. Oper. Res. 192 (2) (2009)
Alistair R. Clark, Jim Freeman, Tolga Bektas
Editorial. OR Insight 22 (1) (2009)
Alistair R. Clark, Jim Freeman, Tolga Bektas
Editorial. OR Insight 22 (3) (2009)
Tolga Bektas, Akif Asil Bulgak
Lagrangean-based solution approaches for the generalized problem of locating capacitated warehouses. Int. Trans. Oper. Res. 15 (1) (2008)
Tolga Bektas, Jean-François Cordeau, Erhan Erkut, Gilbert Laporte
A two-level simulated annealing algorithm for efficient dissemination of electronic content. J. Oper. Res. Soc. 59 (11) (2008)
Tolga Bektas, Jean-François Cordeau, Erhan Erkut, Gilbert Laporte
Exact algorithms for the joint object placement and request routing problem in content distribution networks. Comput. Oper. Res. 35 (12) (2008)
Tolga Bektas, Osman Oguz, Iradj Ouveysi
A Lagrangean relaxation and decomposition algorithm for the video placement and routing problem. Eur. J. Oper. Res. 182 (1) (2007)
Ghislain Dubuc, Jean-François Cordeau, Gilbert Laporte, Tolga Bektas
Une heuristique de recherche avec tabous pour la conception de réseaux de distribution de contenu électronique. INFOR Inf. Syst. Oper. Res. 45 (3) (2007)
Tolga Bektas, Osman Oguz, Iradj Ouveysi
Designing cost-effective content distribution networks. Comput. Oper. Res. 34 (8) (2007)
Tolga Bektas, Osman Oguz
On separating cover inequalities for the multidimensional knapsack problem. Comput. Oper. Res. 34 (6) (2007)
Tolga Bektas, Seda Elmastas
Solving school bus routing problems through integer programming. J. Oper. Res. Soc. 58 (12) (2007)
Imdat Kara, Tolga Bektas
Integer linear programming formulations of multiple salesman problems and its variations. Eur. J. Oper. Res. 174 (3) (2006)
Berna Dengiz, Tolga Bektas, A. Eren Ultanir
Simulation optimization based DSS application: A diamond tool production line in industry. Simul. Model. Pract. Theory 14 (3) (2006)
Tolga Bektas, Osman Oguz, Iradj Ouveysi
A novel optimization algorithm for video placement and routing. IEEE Commun. Lett. 10 (2) (2006)
Imdat Kara, Tolga Bektas
Minimal Load Constrained Vehicle Routing Problems. International Conference on Computational Science (1) (2005)
Onur Özkök, Fatma Pakdil, Fahri Bugra Çamlica, Tolga Bektas, Imdat Kara
A Pathway for Process Improvement Activities in a Production Environment: A Case Study in a Rework Department. Business Process Management (2005)
Imdat Kara, Gilbert Laporte, Tolga Bektas
A note on the lifted Miller-Tucker-Zemlin subtour elimination constraints for the capacitated vehicle routing problem. Eur. J. Oper. Res. 158 (3) (2004)