Omega

1973 - 2026

Current editor(s): B. Lev

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

Access Statistics for this journal.
Is something missing from the series or not right? See the RePEc data check for the archive and series.

Volume 143, issue C, 2026

Robustness analysis for adaptive optimization with application to industrial decarbonization in the Netherlands

Justin Starreveld, Gregor Brandt, Jaron Davelaar, Dick den Hertog, Zofia Lukszo and Nort Thijssen

Quadratic optimization for sustainable agriculture: A study of mixed cropping systems

I.E. Sakarya, S.U.K. Rohmer, R.N. van Lieshout and T. Van Woensel

Best-Worst Method: A decade of evolution and future prospects

Jafar Rezaei

Dynamic control of ticket inspectors in public transportation systems

Pankaj Sinha, Jarmo Haferkamp, Marlin W. Ulmer and Stein W. Wallace

Data-driven robust capacity sharing supply chain networks design problem: An improved benders decomposition algorithm

Shujie Liu, Guoqing Yang, Kai Yang and Jianjun Dong

Collaborative optimization of berth scheduling and multi-energy dispatch for green ports

Yao-Na Li and Zhi-Hua Hu

Game decision analysis in a two-tier healthcare system under capitation payment for primary outpatient services

Wang Zhou, Jiafu Tang and Miao Yu

Integrating LASSO and DEA via Nash bargaining–inspired framework for variable selection under high dimensional data

Zixuan Wang, Min Yang, Liang Liang and Chenpeng Feng

MUSAsent: Integrating aspect-based sentiment into Multicriteria Satisfaction Analysis

Anastasios Kyriakidis and Stelios Tsafarakis

Regulate or tolerate? Managing off-platform sponsorship in creator economy

Zaichen Luo, Shaofu Du and Yuan Chen

Information sharing, information quality, and competition in a dual-sourcing supply chain

Jizhou Lu and Gengzhong Feng

Shipping alliances among competitive carriers with asymmetric capacities

Junjin Wang, Songjun Xu, Jiaguo Liu, Zhe Wang and Xiaohang Yue

Optimal investment decisions with minimum price guarantees under the constant elasticity of variance process

José Carlos Dias, João Pedro Vidal Nunes, João Pedro Ruas and Fernando Correia da Silva

Prescriptive analytics for hospital drug inventory: A context-aware multi-channel neural network for integrated forecasting and optimization

Jie Chen, Zeshui Xu and Bin Zhu

Generalized parallel batch scheduling: Batch processing time non-decreasing in job width and thickness

Tao Sun, Jun-Qiang Wang, Guo-Qiang Fan and Zhixin Liu

DEA projection and its decomposition approach based on expected efficiency targets

Zhanxin Ma, Pengbo Hou and Yuzhen Tian

A multi-timescale framework for maintenance planning at offshore wind farms

D. Moros, I.G. Ashton, N. Berrabah, I. Lazakis and K.D. Searle

Privacy-preserving medical decision-making and service differentiation in a federated learning framework

Simin An, Kangjing Zhang, Yong Su, Dongping Song and Wei Zheng

Addressing infeasibility in super-efficiency models with non-discretionary inputs and undesirable outputs: A directional distance function approach

Ruiyue Lin and Ancha Xu

A Branch-and-Price algorithm for divisional seru scheduling problem considering skill matching on operation assignment

Shiming Chen, Chengkuan Zeng, Yu Zhang, Jiafu Tang and Chongjun Yan

Chronic care management in times of capacity shortages: An integrated patient assignment and treatment scheduling problem for post-disaster hemodialysis planning

Cem D.C. Bozkir, Kaan Apak, Burcu Balcik, Evrim D. Gunes and Serhan Tuglular

On the correlated M/M/1 queue with customer abandonment

Haoran Wu, Li Xia and Qi-Ming He

Modeling of portfolio optimization with returns uncertainty and cross-efficiency evaluation

Bo Li, Qinglong Gao and Yadong Shu

Cooperation or not? Strategic responses to imbalance pricing under multi-source uncertainty

Rongqing Yin, Yeming Dai and Mingming Leng

Adaptive course scheduling for the school of advanced air and space studies

William N. Caballero, Phillip R. Jenkins and Brian J. Lunday

Quality of service metrics for risk-aware car sharing operations with substitution

Esra Koca and Beste Basciftci

A progressive preference disaggregation method for temporal multiple criteria ranking problems

Chenxi Xu, Miłosz Kadziński, Li Luo and Mengzhuo Guo

Toward sustainable decision-making in multi-criteria building design: A game-theoretic approach

Mubashir Wani, Faizal Hafiz, Jan Broekaert, Davide La Torre and Akshya Swain

Uncorking efficiency: A network Data Envelopment Analysis agent-based modelling approach for optimising collaborative wine supply chains

António Costa Vieira, Miguel Alves Pereira, Rui Fragoso, Srinivas Talluri and José Rui Figueira

A mathematical optimization model for sustainable product line design and pricing under regulatory incentives

Selçuk Karabatı, Burak Gökgür and Güneş Biliciler

Optimization approaches to identify cyclists’ route choice criteria

Stefano Ardizzoni, Barbara Caselli, Luca Consolini, Mattia Laurini, Marco Locatelli, Rafael Praxedes, Silvia Rossetti and Federica Stabile

Shortest path centrality measures in bicriteria network optimization problems

Clara Simon de Blas, Andrea Raith and Daniel Gómez

Impact of ransomware on emergency medical services: Empirical estimation and risk assessment framework

Pouria Arsalani, Iman Dayarian, Nickolas Freeman, Youngsoo Kim, David Peng, Ming Zhao, Jamie Gray and William Crawford

Single-machine batch scheduling in additive manufacturing considering customer order spread and two-dimensional packing constraints

Junpeng Guo, Xiaoyi Bi, Junyan Zhang, Enyuan Fu, Kan Fang and Zhaofang Mao

Extension of VIKOR: A new proposal for ranking based on non-dominance and rankability

Alexandre José Ferreira and Amit Bhaya

AI assistance in a skill-based product market: The role of explanation preference

Yin Jiang, Ruolin Ding and Zhe Yin

AI-generated news summary: Reshaping reader engagement on news platforms

Zaichen Luo, Shaofu Du, Li Hu and Qingya Zheng

Estimating confidence intervals for efficiency scores via random forest

Juan Aparicio, Vincent Charles and Maria D. Guillen

Volume 142, issue C, 2026

Ecosystem risk management: A MIP approach to spatial prioritization of multiple management actions

Matías Moreno-Faguett, José Salgado-Rojas, Virgilio Hermoso, María José Martínez-Harms, Bárbara Larraín-Barrios and Eduardo Álvarez-Miranda

Toward resilient green cloud computing: Joint operations of energy storage and spatial task allocation

Zihao Jiao, Xiaoxin Xie, Mengyi Sha and Wei Qi

An explainable and interpretable composite indicator based on decision rules

Salvatore Corrente, Salvatore Greco, Roman Słowiński and Silvano Zappalà

An exact scenario-independent deterministic equivalent form of stochastic programs embedding Multivariate Extreme Value discrete choice problems

Michel Bierlaire, Edoardo Fadda, Lohic Fotio Tiotsop and Daniele Manerba

Holding private quality information: implications for unethical practices and social welfare in credence goods markets

Li Jiang and Zhongyuan Hao

E-commerce for social media platforms: Co-opetition and traffic distribution

Wenju Wang, Xuedong Liang, Xiangrui Chao and Zhongbin Wang

How do behavioral biases affect backfiring of intensified auditing on corporate social responsibility?

Luyao Li, Xiaobo Zhao, Wanshan Zhu and Jinxing Xie

The value of product-specific first-meet coupons: Enhancing customer acquisitions and sales through causal forest

Cheng Fang, Yong-Wu Zhou, Xiaojing Feng and Kedi Wang

Linearization of the additive two-stage network data envelopment analysis model

Dariush Khezrimotlagh

DEA cross-projection method and the correction of the cross-improvement targets

Zhanxin Ma and Jie Yin

Enhancing supply chain resilience under disaster by integrating mobile additive manufacturing and truck-drone delivery

Omid Abdolazimi and Junfeng Ma

Innovation efficiency and complexity of innovation strategy: A trade-off relationship

G. Koutsouradis, A. Gkypali and Kostas Tsekouras

A mobile clinic routing and scheduling problem in vaccination outreach service

Jiemin Zhao, Haoyue Liu, Xin Wang and Mingyao Qi

Time-consistent asset–liability management with imperfect information

Lihua Bian, Ling Zhang, Yang Shen, Pei Wang and Yuxin Zhou

Combining benders decomposition and column generation for server allocation and scheduling in multiple queues

Chengkai Wang, Ran Liu, Ershun Pan, Ding Jin and Xiaoyu Fan

Integrated optimization of charging facility planning and en-route charging scheduling for heterogeneous electric bus systems

Yusheng Wang, Raf Jans, Jorge E. Mendoza and Benjamin Lev

Conservative or free-riding: Optimal sourcing strategy selection

Ming Chen, Yanju Zhou and Siru Zhao