Omega

1973 - 2025

Current editor(s): B. Lev

From Elsevier
Bibliographic data for series maintained by Catherine Liu ().

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Volume 130, issue C, 2025

How to achieve targeted advertising with the e-commerce platform’s membership system?

Li Hu, Weiyi Zhang, Shaofu Du and Xiahui Sun

An optimization model for determining cost-efficient maintenance policies for multi-component systems with economic and structural dependencies

Jussi Leppinen, Antti Punkka, Tommi Ekholm and Ahti Salo

Two-echelon collaborative many-to-many pickup and delivery problem for agricultural wholesale markets with workload balance

Jian Li, Lu Cang, Yisheng Wu and Zhaotong Zhang

A multi-objective lot sizing procurement model for multi-period cold chain management including supplier and carrier selection

Yong Wang, Weixin Sun, Mohammad Zoynul Abedin, Petr Hajek and Wenting Xue

As a service or a product? A comparison of electric vehicle battery supply models

Xiaoyang Zhou, Bowen Pang and Runyu Tang

The role of energy consumption in robotic mobile fulfillment systems: Performance evaluation and operating policies with dynamic priority

Wanying Chen, Peng Wu, Yeming Gong, Zhengmin Zhang and Kun Wang

The impact of green innovations on firm’s sustainable operations: Process innovation and recycling innovation

Shan Liu, Jiayi Joey Yu and Tianjun Feng

Does ESG protect firms equally during crises? The role of supply chain concentration

Na Li, Guo Li and Jing Xue

Optimal allocation and route design for station-based drone inspection of large-scale facilities

Lei Cai, Jiliu Li, Kai Wang, Zhixing Luo and Hu Qin

Hotel recommendation mechanism based on online reviews considering multi-attribute cooperative and interactive characteristics

Chonghui Zhang, Xinru Cheng, Kai Li and Bo Li

Determining the equilibrium efficient frontier by proportional frontier shifting for data envelopment analysis with fixed-sum outputs

Weijiao Wang, Fei Xu, Junfei Chu, Yanhua Dong and Zhe Yuan

A comparative study on precision of direct evaluations, the Pairwise Comparisons Method and the Best-Worst Method

Bice Cavallo and Alessio Ishizaka

An assessment of the prominence and total engagement metrics for ranking interdependent attributes in DEMATEL and WINGS

Alireza Shamekhi Amiri, S. Ali Torabi and Madjid Tavana

Volume 129, issue C, 2024

Integrating confidence and preservation of information in the preference elicitation process: A lexicographic order approach for inconsistent judgments

Alexandre Ricardo, José Rui Figueira and Luís Valadares Tavares

Knowledge flows in Data Envelopment Analysis. The role of peer effects

Nikos Chatzistamoulou, Kostantinos Kounetas and Kostas Tsekouras

Capacitated Mobile Facility Location Problem with Mobile Demand: Efficient Relief Aid Provision to En Route Refugees

Amirreza Pashapour, Dilek Günneç, F. Sibel Salman and Eda Yücel

Scheduling for additive manufacturing with two-dimensional packing and incompatible items

Benedikt Zipfel, M’Hallah, Rym and Udo Buscher

Co-creation in a duopoly considering the effect of product return

Rui Yang, Lin Feng, Jianxiong Zhang and Xiangqian Li

Data-driven prioritization strategies for inventory rebalancing in bike-sharing systems

Maria Clara Martins Silva, Daniel Aloise and Sanjay Dominik Jena

How groups manage conflict when using model-driven decision support: An epistemic motivation lens

Ayşegül Engin, L. Alberto Franco and Etiënne A.J.A. Rouwette

Unravelling the carbon emissions compliance in sustainable supply chains: The impacts of carbon audit cooperation

Hongyong Fu, Yifeng Lei, Shuguang Zhang, Kexin Zhao and Yanlu Zhao

A preference disaggregation-driven multiple criteria sorting model based on regret theory

Zhi Wen, Huchang Liao and José Rui Figueira

A new multi-method decision framework for anchor selection and tenant mix allocation optimisation in shopping malls

David Boix-Cots, Alessio Ishizaka, Arash Moheimani and Pablo Pujadas

A novel multi-attention reinforcement learning for the scheduling of unmanned shipment vessels (USV) in automated container terminals

Jianxin Zhu, Weidan Zhang, Lean Yu and Xinghai Guo

Optimizing physician schedules with resilient break assignments

Sebastian Kraul, Melanie Erhard and Jens O. Brunner

Efficient targets and reference sets in selectively convex technologies

Mahmood Mehdiloo, Grammatoula Papaioannou and Victor V. Podinovski

Task-service matching problem for platform-driven manufacturing-as-a-service: A one-leader and multi-follower Stackelberg game with multiple objectives

Wenchong Chen, Pengwei Feng, Xinggang Luo and Libing Nie

Sharing service in healthcare systems: A recent survey

Ziwei Wang, Hongmin Chen, Jun Luo, Chunming Wang, Xinyi Xu and Ying Zhou

Dynamic learning-based search for multi-criteria itinerary planning

Thomas Horstmannshoff, Jan Fabian Ehmke and Marlin W. Ulmer

Incentivization in centrally managed systems: Inconsistencies resolution

Mostafa Davtalab-Olyaie, Mehmet A. Begen, Zijiang Yang and Masoud Asgharian

Online commodity recommendation model for interaction between user ratings and intensity-weighted hierarchical sentiment: A case study of LYCOM

Chonghui Zhang, Na Zhang, Weihua Su and Tomas Baležentis

Environmental sustainability under production competition with costly adjustments: An appraisal of firms’ behavior with regard to pollution dynamics

Konstantin Kogan and Fouad El Ouardighi

Modeling collaborative data service provision around an open source platform under uncertainty with stochastic provision games

Paolo Pisciella and Alexei A. Gaivoronski

Robust online portfolio optimization with cash flows

Benmeng Lyu, Boqian Wu, Sini Guo, Jia-Wen Gu and Wai-Ki Ching

Volume 128, issue C, 2024

Impacts of capacity redundancy and process flexibility on risk mitigation in e-waste recycling supply chain management

Chong Liu, Jiaze Tang and Zhi-Hai Zhang

A multiple criteria Bayesian hierarchical model for analyzing heterogeneous consumer preferences

Jiapeng Liu, Yan Wang, Miłosz Kadziński, Xiaoxin Mao and Yuan Rao

Rescheduling to trade off between global disruption of original jobs with flexibility and scheduling cost of new jobs

Rubing Chen, T.C.E. Cheng, C.T. Ng, Jun-Qiang Wang, Hongjun Wei and Jinjiang Yuan

Scheduling with a weight-modifying activity to minimize the total weighted completion time

Bertrand M.T. Lin, Shu-Wei Liu and Gur Mosheiov

Sensitivity analysis of the parameters for preference functions and rank reversal analysis in the PROMETHEE II method

Xianliang Liu and Yunfei Liu

Incorporating demand constraints into piecewise frontier models of public service provision

Hong Ngoc Nguyen and O’Donnell, Christopher

Integrated customer portfolio selection and procurement quantity planning for a supplier

Tijn Fleuren, Yasemin Merzifonluoglu, Joseph Geunes and Renata Sotirov

Customer-to-customer returns logistics: Can it mitigate the negative impact of online returns?

Ayse Sena Eruguz, Oktay Karabağ, Eline Tetteroo, Carl van Heijst, Wilco van den Heuvel and Rommert Dekker

Electric vehicle routing optimization for sustainable kitchen waste reverse logistics network using robust mixed-integer programming

Yi Shi, Lieselot Vanhaverbeke and Jiuping Xu

Short video creation and traffic investment decision in social e-commerce platforms

Peng He, Qi Shang, Witold Pedrycz and Zhen-Song Chen

Support Vector Frontiers with kernel splines

Nadia M. Guerrero, Raul Moragues, Juan Aparicio and Daniel Valero-Carreras

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

Jorrit Barto, Ayse Sena Eruguz, Remy Spliet and Sanne Wøhlk

Customer-driven value creation in the digital economy: Determining the role of customer firms’ digital transformation on supplier performance in China

Chonghui Zhang, Binfeng Chai, Sultan Sikandar Mirza and Ying Jin

Heterogeneous joint vaccine allocation and quarantine restriction planning under uncertainty: The COVID-19 pandemic

Mehrdad Mohammadi, Erfan Asgari, Maryam Karimi Mamaghan, Amir Pirayesh and Tom van Woensel

A column and row generation approach to the crowd-shipping problem with transfers

Patrick Stokkink, Jean-François Cordeau and Nikolas Geroliminis

Robust dynamic train regulation integrated with stop-skipping strategy in urban rail networks: An outer approximation based solution method

Zebin Chen, D’Ariano, Andrea, Shukai Li, Marta Leonina Tessitore and Lixing Yang