OOIR: Observatory of International Research

Papers

(The H4-Index of Annals of Operations Research is 48. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)

Article	Citations
Alternatives to classical option pricing	158
Model-based vs. agnostic methods for the prediction of time-varying covariance matrices	158
Green channel coordination under asymmetric information	155
The minmax due-date assignment problem with acceptable lead-times	138
Calculating Nash equilibrium on quantum annealers	137
Scheduling problems on parallel machines with machine-dependent generalized due-dates	137
Do stock markets care about ESG and sentiments? Impact of ESG and investors' sentiment on share price prediction using machine learning	135
Joint balancing and sequencing optimization for type-II robotic mixed-model assembly line considering energy consumption	133
N-player and mean field games among fund managers considering excess logarithmic returns	130
Environmental efficiency evaluation of China’s coal-fired electricity supply chain enterprises with large-scale datasets: an enhanced build hull algorithm	128
Exploring risk propagation in a multi-level supply chain network: a perspective of node perturbation	127
Tail dependence-based fuzzy clustering of financial time series	122
An application of artificial intelligence for solving multi-visit scheduling and routing of multi-heterogeneous resources	110
Queueing analysis of a Car/Ride-Share system	104
National IoMT platform strategy portfolio decision model under the COVID-19 environment: based on the financial and non-financial value view	103
A Benders decomposition approach for a new sustainable pharmaceutical supply chain network: a case study in France	93
A goal-oriented reinforcement learning for optimal drug dosage control	91
A semi-supervised multi-criteria sorting approach to constructing social vulnerability composite indicators	90
Green PLM: business goals-oriented algorithm assessing the greenness of a product in the new product development phase for the automotive industry	86
Confidence-interval-based fuzzy supplier selection model with lifetime performance index	84
Exploring servitization in the supply chain: a review of current research via bibliometric analysis and future study prospects	80
Extended formulation and Branch-and-Cut-and-Price algorithm for the two connected subgraph problem with disjunctive constraints	73
Causality of total resource management in circular supply chain implementation under uncertainty: a context of textile industry in Indonesia	73
Vulnerability analysis of China’s air and high-speed rail composite express network under different node attack strategies	72
A comprehensive evaluation of constrained mean-expectile portfolios with short selling	71

Planning and scheduling of selective harvest with management zones delineation	70
Approximations for generalized unsplittable flow on paths with application to power systems optimization	69
A novel framework for risk management of software projects by integrating a new COPRAS method under cloud model and machine learning algorithms	69
Minmax due-date assignment on a two-machine flowshop	65
Intuitionistic fuzzy least square twin support vector machines for pattern classification	63
Platform pricing and blockchain adoption for capacity sharing with cross-network externality and supply risk	60
The impact of pollution on the dynamics of industry location and residence choice	60
A fuzzy-digraph matrix-based risk mitigation framework for halal supply chain management	57
The market reaction to operational risk events in the energy sector	56
Multifractal characteristics and return predictability in the Chinese stock markets	56
Options as Silver Bullets: Valuation of Term Loans, Inventory Management, Emissions Trading and Insurance Risk Mitigation using Option Theory	56
The connectedness and risk spillovers between bitcoin spot and futures markets: evidence from intraday data	54
A mathematical programming approach for equitable COVID-19 vaccine distribution in developing countries	54
Computing the hull number in toll convexity	52
A novel deep learning approach to enhance creditworthiness evaluation and ethical lending practices in the economy	51
Toward interpretable machine learning: evaluating models of heterogeneous predictions	51
Resilience analysis based on multi-layer network community detection of supply chain network	51
On $$\lambda $$-cent-dians and generalized-center for network design: formulations and algorithms	50
Mispricing: failure to capture the risk preferences dependent on market states	50
Mathematical programming formulations for the alternating current optimal power flow problem	49
Enablers for digital supply chain transformation in the service industry	49
Dynamic collaborative optimization for disaster relief supply chains under information ambiguity	48
Operations and decarbonization of gasoline vehicle automakers under the dual credit policy: green technology innovation and electric vehicle market entry strategies	48
Social optimum in public transport networks when users choose strategies: analysis and comparison with Wardrop equilibrium	48
Achieving economic sustainability: operations research for risk analysis and optimization problems in the blockchain era	48