Omega

1973 - 2025

Current editor(s): B. Lev

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

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Volume 106, issue C, 2022

The Bi-objective Long-haul Transportation Problem on a Road Network

Andrea Mor, Claudia Archetti, Ola Jabali, Alberto Simonetto and M. Grazia Speranza

Sequencing and scheduling appointments on multiple servers with stochastic service durations and customer arrivals

Xueqi Wu and Shenghai Zhou

A maximum slacks-based measure of efficiency for closed series production systems

Chiang Kao

Using a novel DEA-based model to investigate capacity utilization of Chinese firms

Hirofumi Fukuyama, Yao-yao Song, Xian-tong Ren and Guo-liang Yang

Energy performance contracting in a supply chain with financially asymmetric manufacturers under carbon tax regulation for climate change mitigation

Song Xu, Lei Fang and Kannan Govindan

Robust tactical qualification decisions in flexible manufacturing systems

Antoine Perraudat, Stéphane Dauzère-Pérès and Philippe Vialletelle

Volume 105, issue C, 2021

Reach maximization for social lotteries

John E. Fontecha, Jose L. Walteros and Alexander Nikolaev

The upstream innovation with an overconfident manufacturer in a supply chain

Xianjin Du, Huimin Zhan, Xiaoxuan Zhu and Xiuli He

Optimizing dynamic facility location-allocation for agricultural machinery maintenance using Benders decomposition

Jialin Han, Jiaxiang Zhang, Bing Zeng and Mingsong Mao

Real-time order acceptance and scheduling for data-enabled permutation flow shops: Bilevel interactive optimization with nonlinear integer programming

Wenchong Chen, Xuejian Gong, Humyun Fuad Rahman, Hongwei Liu and Ershi Qi

Impact of tariffs and production cost on a multinational firm's incentive for backshoring under competition

Huixiao Yang, Jinwen Ou and Xiaofeng Chen

The influence of online review adoption on the profitability of capacitated supply chains

Shupeng Huang, Andrew Potter, Daniel Eyers and Qinyun Li

Risks associated with the implementation of big data analytics in sustainable supply chains

Simonov Kusi-Sarpong, Ifeyinwa Juliet Orji, Himanshu Gupta and Martin Kunc

Optimizing hospital drug procurement with rebate contracts

Zhaolin Li, Jinwen Ou and Guitian Liang

Optimal pooled testing design for prevalence estimation under resource constraints

Ngoc T. Nguyen, Ebru K. Bish and Douglas R. Bish

Quality assessment of the Portuguese public hospitals: A multiple criteria approach

António Rocha, Ana Sara Costa, José Rui Figueira, Diogo Cunha Ferreira and Rc Marques

Intermittent demand forecasting for spare parts: A Critical review

Çerağ Pinçe, Laura Turrini and Joern Meissner

Re-ordering policies for inventory systems with recyclable items and stochastic demand – Outsourcing vs. in-house recycling

Bassam K. Hallak, Walid W. Nasr and Mohamad Y. Jaber

Strategic planning of new product introductions: Integrated planning of products and modules in the automotive industry

Christopher V. Bersch, Renzo Akkerman and Rainer Kolisch

An exact dynamic programming approach to segmented isotonic regression

Víctor Bucarey, Martine Labbé, Juan M. Morales and Salvador Pineda

An analysis of optimal ordering policies for a two-supplier system with disruption risk

Sha Luo, S. Sebnem Ahiska, Shu-Cherng Fang, Russell E. King, Donald P. Warsing and Shuohao Wu

Planning profitable tours for field sales forces: A unified view on sales analytics and mathematical optimization

Anne Meyer, Katharina Glock and Frank Radaschewski

Short-term physician rescheduling model with feature-driven demand for mental disorders outpatients

Fan Wang, Chao Zhang, Hui Zhang and Liang Xu

Multilayer network analysis for improved credit risk prediction

María Óskarsdóttir and Cristián Bravo

Two-stage DEA models with fairness concern: Modelling and computational aspects

Jie Wu, Guangcheng Xu, Qingyuan Zhu and Chaochao Zhang

Volume 104, issue C, 2021

Late and early work scheduling: A survey

Małgorzata Sterna

Coordination between forward and reverse production streams for maximum profitability

Haolan Liao, Qingyu Zhang, Neng Shen, Yongyou Nie and Lu Li

An almost robust optimization model for integrated berth allocation and quay crane assignment problem

Xi Xiang and Changchun Liu

Modeling personalized cognition of customers in online shopping

Xingli Wu and Huchang Liao

Big data and portfolio optimization: A novel approach integrating DEA with multiple data sources

Zhongbao Zhou, Meng Gao, Helu Xiao, Rui Wang and Wenbin Liu

A two stage stochastic programming for asset protection routing and a solution algorithm based on the Progressive Hedging algorithm

Mahdi Bashiri, Erfaneh Nikzad, Andrew Eberhard, John Hearne and Fabricio Oliveira

Robust compound Poisson parameter estimation for inventory control

Dennis Prak, Ruud Teunter, Mohamed Zied Babai, John E. Boylan and Aris Syntetos

Managing price and fleet size for courier service with shared drones

Zhi Pei, Xu Dai, Yilun Yuan, Rui Du and Changchun Liu

Research on Government Logistics Subsidies for Poverty Alleviation with Non-uniform Distribution of Consumers

Yanju Zhou and Yuan Che

Support vector frontiers: A new approach for estimating production functions through support vector machines

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

Transaction and interaction behavior-based consensus model and its application to optimal carbon emission reduction

Zaiwu Gong, Weiwei Guo and Roman Słowiński

An improved heuristic approach for the interval immune transportation problem

Francesco Carrabs, Raffaele Cerulli, D’Ambrosio, Ciriaco, Federico Della Croce and Monica Gentili

Algorithms based on branch and bound for the flying sidekick traveling salesman problem

Dell’Amico, Mauro, Roberto Montemanni and Stefano Novellani

Optimal depot locations for humanitarian logistics service providers using robust optimization

V.F. Stienen, J.C. Wagenaar, D. den Hertog and H.A. Fleuren

The convergence of the World Health Organization Member States regarding the United Nations’ Sustainable Development Goal ‘Good health and well-being’

Miguel Alves Pereira, Ana Santos Camanho, Rc Marques and José Rui Figueira

Volume 103, issue C, 2021

Parameter uncertainty in estimation of portfolio efficiency: Evidence from an interval diversification-consistent DEA approach

Helu Xiao, Tiantian Ren, Zhongbao Zhou and Wenbin Liu

A Stochastic Multi-criteria divisive hierarchical clustering algorithm

Alessio Ishizaka, Banu Lokman and Menelaos Tasiou

Optimal use of downward substitution in a manufacturing operation subject to uncertainty

Nickolas K. Freeman, Arunachalam Narayanan and Burcu B. Keskin

Benefit-of-the-doubt approach to workload indicators: Simplifying the use of case weights in court evaluations

Peter Bogetoft and Jesper Wittrup

Combining social network and data envelopment analysis: A proposal for a Selection Employment Contracts Effectiveness index in healthcare network applications

Simone Cristina de Oliveira Gobbo, Enzo Barberio Mariano and José Alcides Gobbo

Data-driven robust strategies for joint optimization of rail renewal and maintenance planning

Reza Mohammadi, Qing He and Mark Karwan

Multiple criteria hierarchy process for sorting problems under uncertainty applied to the evaluation of the operational maturity of research institutions

Renata Pelissari, Alvaro José Abackerli, Sarah Ben Amor, Maria Célia Oliveira and Kleber Manoel Infante

The impact of subsidies in a transboundary pollution game with myopic players

Liming Li and Weidong Chen

Enhancing optimization planning models for health human resources management with foresight

Mário Amorim-Lopes, Monica Oliveira, Mariana Raposo, Teresa Cardoso-Grilo, António Alvarenga, Marta Barbas, Marco Alves, Ana Vieira and Ana Barbosa-Póvoa

Modelling the semi-additive production technology in DEA

Mojtaba Ghiyasi and Wade D. Cook

Stability in the hospitals/residents problem with couples and ties: Mathematical models and computational studies

Maxence Delorme, Sergio García, Jacek Gondzio, Joerg Kalcsics, David Manlove and William Pettersson

Production coopetition strategies for an FV automaker and a competitive NEV automaker under the dual-credit policy

Yongwei Cheng and Tijun Fan

Designing optimal masks for a multi-object spectrometer

Juan-José Salazar-González

A fast and effective MIP-based heuristic for a selective and periodic inventory routing problem in reverse logistics

Leopoldo E. Cárdenas-Barrón and Rafael A. Melo

Slacks-based measures of efficiency and super-efficiency in presence of nonpositive data

Hsuan-Shih Lee

How to compete with a supply chain partner: Retailer's store brand vs. manufacturer's encroachment

Zhe Zhang, Huaming Song, Xiaoyu Gu, Victor Shi and Jing Zhu

Optimal pricing of customized bus services and ride-sharing based on a competitive game model

Yanan Li, Xiang Li and Sicheng Zhang

Liner alliances with heterogeneous price level and service competition: Partial vs. full

Zhuzhu Song, Wansheng Tang and Ruiqing Zhao

An opinion-driven decision-support framework for benchmarking hotel service

Jaehun Park and Byung Kwon Lee

The impacts of sales efforts and mode of payment on the competition between agent and retailer

Housheng Duan, Sijing Deng, Haiqing Song and Jiayan Xu

An inventory model under linked-to-order hybrid partial advance payment, partial credit policy, all-units discount and partial backlogging with capacity constraint

Md. Al-Amin Khan, Ali Akbar Shaikh and Leopoldo Eduardo Cárdenas-Barrón

Should original equipment manufacturer assist noncompetitive contract manufacturer to expand capacity?

Binwei Dong, Wansheng Tang, Chi Zhou and Yufei Ren

A dynamic lot size model with perishable inventory and stockout

Fuying Jing and Xiangrui Chao

Exact and heuristic solution approaches for the airport gate assignment problem

Özlem Karsu, Meral Azizoğlu and Kerem Alanlı

Dynamic innovation and pricing decisions in a supply-Chain

Jian Song, Anshuman Chutani, Alexandre Dolgui and Liang Liang

Online selling through O2O platform or on your own? Strategic implications for local Brick-and-Mortar stores

Bo He, Varun Gupta and Prakash Mirchandani

Effects of in-house production on channel structures in a co-opetitive supply chain under supply uncertainty

Feng Lin, Xibei Qin, Xujin Pu, Weiwei Zhu and Xingxuan Zhuo

Inverse Frontier-based Benchmarking for Investigating the Efficiency and Achieving the Targets in the Vietnamese Education System

Minh Hanh Le, Mohsen Afsharian and Heinz Ahn

Downstream entry revisited: Economic effects of entry in vertically-related markets

Arda Yenipazarli

Robust facility location under demand uncertainty and facility disruptions

Chun Cheng, Yossiri Adulyasak and Louis-Martin Rousseau

Solutions for districting problems with chance-constrained balancing requirements

Antonio Diglio, Juanjo Peiró, Carmela Piccolo and Francisco Saldanha-da-Gama

Internal resource requirements: The better performance metric for truck scheduling?

Pascal Wolff, Simon Emde and Hans-Christian Pfohl

Mathematical models for a cutting problem in the glass manufacturing industry

F. Parreño and R. Alvarez-Valdes

A Heuristic Algorithm for solving a large-scale real-world territory design problem

Lin Zhou, Lu Zhen, Roberto Baldacci, Marco Boschetti, Ying Dai and Andrew Lim

The dual-serving problem: What is the right choice of inventory strategy?

Mojtaba Mahdavi and Tava Lennon Olsen

An expanded robust optimisation approach for the berth allocation problem considering uncertain operation time

Xi Xiang and Changchun Liu

Optimal energy management and operations planning in seaports with smart grid while harnessing renewable energy under uncertainty

Çağatay Iris and Jasmine Siu Lee Lam

Integer programming formulations in sequencing with total earliness and tardiness penalties, arbitrary due dates, and no idle time: A concise review and extension

Bahram Alidaee, Haitao Li, Haibo Wang and Norman Womer

Offering return-freight insurance or not: Strategic analysis of an e-seller's decisions

Zhongwei Chen, Zhi-Ping Fan and Xuan Zhao

Optimal operations planning of electric autonomous vehicles via asynchronous learning in ride-hailing systems

Guodong Yu, Aijun Liu, Jianghua Zhang and Huiping Sun

Brand-owners’ vertical and horizontal alliance strategies facing dominant retailers: Effect of demand substitutability and complementarity

Xiaopo Zhuo, Fan Wang and Baozhuang Niu

Electricity prices and tariffs to keep everyone happy: A framework for fixed and nodal prices coexistence in distribution grids with optimal tariffs for investment cost recovery

Iacopo Savelli and Thomas Morstyn

Pricing the COVID-19 vaccine: A mathematical approach

Susan E. Martonosi, Banafsheh Behzad and Kayla Cummings