OOIR: Observatory of International Research

Papers

(The H4-Index of Annals of Operations Research is 50. 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 2021-11-01 to 2025-11-01.)

Article	Citations
Model-based vs. agnostic methods for the prediction of time-varying covariance matrices	210
Alternatives to classical option pricing	208
Scheduling problems on parallel machines with machine-dependent generalized due-dates	195
Environmental efficiency evaluation of China’s coal-fired electricity supply chain enterprises with large-scale datasets: an enhanced build hull algorithm	189
A purely buffer-based approach to the proactive and reactive resource-constrained project scheduling problem	181
An extrapolation trust-region alternating least-squares algorithm for triple decomposition of third-order tensors	159
Fresh agricultural products logistics network optimization incorporating departure time under the origin e-commerce model	157
Social optimum in public transport networks when users choose strategies: analysis and comparison with Wardrop equilibrium	152
Uncertainty and fluctuation in crude oil price: evidence from machine learning models	140
A novel deep learning approach to enhance creditworthiness evaluation and ethical lending practices in the economy	129
Intermodal freight transportation network design with road pricing: a Lagrangian relaxation algorithm	128
Vulnerability analysis of China’s air and high-speed rail composite express network under different node attack strategies	118
Options as Silver Bullets: Valuation of Term Loans, Inventory Management, Emissions Trading and Insurance Risk Mitigation using Option Theory	114
Approximations for generalized unsplittable flow on paths with application to power systems optimization	109
Calculating Nash equilibrium on quantum annealers	98
A Benders decomposition approach for a new sustainable pharmaceutical supply chain network: a case study in France	98
Joint balancing and sequencing optimization for type-II robotic mixed-model assembly line considering energy consumption	95
A comprehensive evaluation of constrained mean-expectile portfolios with short selling	91
Correction: Should we keep the tradition or follow the trend? The optimal live-streaming e-commerce mode selection in a sustainable and circular supply chain under competition	87
Tail dependence-based fuzzy clustering of financial time series	87
Enablers for digital supply chain transformation in the service industry	84
Corporate sustainability, investment, and capital structure	82
Green PLM: business goals-oriented algorithm assessing the greenness of a product in the new product development phase for the automotive industry	78
Extended formulation and Branch-and-Cut-and-Price algorithm for the two connected subgraph problem with disjunctive constraints	75
Toward interpretable machine learning: evaluating models of heterogeneous predictions	75

Exploration of applications with ChatGPT for green supply chain management	75
Novel methods for adaptive time-series forecasting and prediction-interval construction	74
The at-Risk approach: a new tool for stress tests and overlays	73
A semi-supervised multi-criteria sorting approach to constructing social vulnerability composite indicators	71
A fuzzy-digraph matrix-based risk mitigation framework for halal supply chain management	67
An application of artificial intelligence for solving multi-visit scheduling and routing of multi-heterogeneous resources	66
Confidence-interval-based fuzzy supplier selection model with lifetime performance index	66
The connectedness and risk spillovers between bitcoin spot and futures markets: evidence from intraday data	65
Multifractal characteristics and return predictability in the Chinese stock markets	64
Exploring risk propagation in a multi-level supply chain network: a perspective of node perturbation	64
Computing the hull number in toll convexity	64
A carbon emission trading price forecasting model based on decomposition technique and intelligent algorithms	61
Exploring servitization in the supply chain: a review of current research via bibliometric analysis and future study prospects	61
Causality of total resource management in circular supply chain implementation under uncertainty: a context of textile industry in Indonesia	59
Resilience analysis based on multi-layer network community detection of supply chain network	58
The minmax due-date assignment problem with acceptable lead-times	57
Resilient retailer facility planning: optimizing location and service quality amidst competitors’ reactions	54
On $$\lambda $$-cent-dians and generalized-center for network design: formulations and algorithms	53
Platform pricing and blockchain adoption for capacity sharing with cross-network externality and supply risk	52
N-player and mean field games among fund managers considering excess logarithmic returns	52
Dynamic collaborative optimization for disaster relief supply chains under information ambiguity	51
National IoMT platform strategy portfolio decision model under the COVID-19 environment: based on the financial and non-financial value view	51
The impact of pollution on the dynamics of industry location and residence choice	51
RETRACTED ARTICLE: Adoption of eco-friendly cars: mediated effects of attitude and moderation role of gender diversity across UAE market: application of extended version of theory of planned behaivour	51
The market reaction to operational risk events in the energy sector	50
Innovative supply chain network design with two-step authentication and environmentally-friendly blockchain technology	50