Operations Research

Article	Citations
Technical Note—There’s No Free Lunch: On the Hardness of Choosing a Correct Big-M in Bilevel Optimization	58
Fast Best Subset Selection: Coordinate Descent and Local Combinatorial Optimization Algorithms	53
Simple Bayesian Algorithms for Best-Arm Identification	47
Ambulance Emergency Response Optimization in Developing Countries	46
Algorithms for Online Matching, Assortment, and Pricing with Tight Weight-Dependent Competitive Ratios	42
The Distributionally Robust Chance-Constrained Vehicle Routing Problem	41
Managing Supply in the On-Demand Economy: Flexible Workers, Full-Time Employees, or Both?	41
Optimization of Tree Ensembles	40
Technical Note—Data-Based Dynamic Pricing and Inventory Control with Censored Demand and Limited Price Changes	37
Real-Time Dynamic Pricing for Revenue Management with Reusable Resources, Advance Reservation, and Deterministic Service Time Requirements	36
Parallel Bayesian Global Optimization of Expensive Functions	36
Robust Satisficing	35
Modeling and Design of Container Terminal Operations	34
Robust Data-Driven Vehicle Routing with Time Windows	33
Technical Note—Data-Driven Chance Constrained Programs over Wasserstein Balls	33
Customer Choice Models vs. Machine Learning: Finding Optimal Product Displays on Alibaba	31
Technical Note—Constant-Order Policies for Lost-Sales Inventory Models with Random Supply Functions: Asymptotics and Heuristic	28
Assortment Optimization and Pricing Under the Multinomial Logit Model with Impatient Customers: Sequential Recommendation and Selection	28
Information Disclosure and Pricing Policies for Sales of Network Goods	27
Placement Optimization in Refugee Resettlement	27
Technical Note—Capacitated Assortment Optimization: Hardness and Approximation	27
Dynamic Assortment Personalization in High Dimensions	27
Pricing and Optimization in Shared Vehicle Systems: An Approximation Framework	25
Production Scheduling for Strategic Open Pit Mine Planning: A Mixed-Integer Programming Approach	25
Pooling Queues with Strategic Servers: The Effects of Customer Ownership	25

Spatio-Temporal Pricing for Ridesharing Platforms	24
The Benders Dual Decomposition Method	24
Competitive Investment with Bayesian Learning: Choice of Business Size and Timing	24
Technical Note—Two-Stage Sample Robust Optimization	23
Value of Information in Bayesian Routing Games	23
Spatial Capacity Planning	23
A Stochastic Integer Programming Approach to Air Traffic Scheduling and Operations	23
Imposing Contiguity Constraints in Political Districting Models	23
Dynamic Incentive-Aware Learning: Robust Pricing in Contextual Auctions	22
Duopoly Competition with Network Effects in Discrete Choice Models	22
Always Valid Inference: Continuous Monitoring of A/B Tests	22
Becoming Strategic: Endogenous Consumer Time Preferences and Multiperiod Pricing	22
Data-Driven Optimization: A Reproducing Kernel Hilbert Space Approach	22
Dynamic Scheduling of Multiclass Many-Server Queues with Abandonment: The Generalized cμ/h Rule	21
Nonparametric Pricing Analytics with Customer Covariates	21
Vessel Service Planning in Seaports	20
Wasserstein Distributionally Robust Optimization and Variation Regularization	20
Timing It Right: Balancing Inpatient Congestion vs. Readmission Risk at Discharge	20
Assortment Optimization Under the Paired Combinatorial Logit Model	19
Learning Unknown Service Rates in Queues: A Multiarmed Bandit Approach	19
Technical Note—Understanding the Performance of Capped Base-Stock Policies in Lost-Sales Inventory Models	19
Optimal Monitoring Schedule in Dynamic Contracts	18
Why Is Maximum Clique Often Easy in Practice?	18
Robust Contract Designs: Linear Contracts and Moral Hazard	18
Fast Global Convergence of Natural Policy Gradient Methods with Entropy Regularization	17
Diffusion in Random Networks: Impact of Degree Distribution	17
Forecasting COVID-19 and Analyzing the Effect of Government Interventions	17
A Finite Time Analysis of Temporal Difference Learning with Linear Function Approximation	17
Matching While Learning	17
Technical Note—Consumer Choice and Market Expansion: Modeling, Optimization, and Estimation	17
Interior-Point-Based Online Stochastic Bin Packing	16
An Efficient Frontier Approach to Scoring and Ranking Hospital Performance	16
Multilevel Approaches for the Critical Node Problem	15
Optimal Portfolio Diversification via Independent Component Analysis	15
Fleet Coordination in Decentralized Humanitarian Operations Funded by Earmarked Donations	15
Nonstationary Bandits with Habituation and Recovery Dynamics	15
Technical Note—Static Pricing: Universal Guarantees for Reusable Resources	15
Bayesian Decision Making in Groups is Hard	15
Knockout-Tournament Procedures for Large-Scale Ranking and Selection in Parallel Computing Environments	15
Dynamic Inventory and Price Controls Involving Unknown Demand on Discrete Nonperishable Items	15
Nonconvex Low-Rank Tensor Completion from Noisy Data	15
On the Heavy-Tail Behavior of the Distributionally Robust Newsvendor	15
Branch-Cut-and-Price for the Robust Capacitated Vehicle Routing Problem with Knapsack Uncertainty	14
Asymptotically Optimal Lagrangian Policies for Multi-Warehouse, Multi-Store Systems with Lost Sales	14
On the Optimal Design of a Bipartite Matching Queueing System	14
Robust Multiperiod Vehicle Routing Under Customer Order Uncertainty	14
Large-Scale Bundle-Size Pricing: A Theoretical Analysis	14
Dynamic Server Assignment in Multiclass Queues with Shifts, with Applications to Nurse Staffing in Emergency Departments	14
Calibration of Distributionally Robust Empirical Optimization Models	14
On a Deterministic Approximation of Inventory Systems with Sequential Service-Level Constraints	14

The Best of Many Worlds: Dual Mirror Descent for Online Allocation Problems	14
Data-Driven Pricing for a New Product	13
Online Allocation and Pricing: Constant Regret via Bellman Inequalities	13
Social and Monopoly Optimization in Observable Queues	13
Need for Speed: The Impact of In-Process Delays on Customer Behavior in Online Retail	13
The Value of Coordination in Multimarket Bidding of Grid Energy Storage	13
Dynamic Stochastic Matching Under Limited Time	13
An Approximation Algorithm for Network Revenue Management Under Nonstationary Arrivals	13
Maximum Likelihood Estimation by Monte Carlo Simulation: Toward Data-Driven Stochastic Modeling	13
Star-Shaped Risk Measures	13
Distributionally Robust Inverse Covariance Estimation: The Wasserstein Shrinkage Estimator	13
Dark Matter in (Volatility and) Equity Option Risk Premiums	13
Technical Note—Dynamic Pricing with Heterogeneous Patience Levels	13
When Risk Perception Gets in the Way: Probability Weighting and Underprevention	12
Efficiently Breaking the Curse of Horizon in Off-Policy Evaluation with Double Reinforcement Learning	12
Measuring Beliefs Under Ambiguity	12
Technical Note—Time Inconsistency of Optimal Policies of Distributionally Robust Inventory Models	12
M♮-Convexity and Its Applications in Operations	12
Disruption and Rerouting in Supply Chain Networks	12
Budget-Management Strategies in Repeated Auctions	12
Optimization-Based Scenario Reduction for Data-Driven Two-Stage Stochastic Optimization	12
Deadlines, Offer Timing, and the Search for Alternatives	11
Optimizing Opinions with Stubborn Agents	11
Compressing Over-the-Counter Markets	11
Detecting Bots and Assessing Their Impact in Social Networks	11
Pricing with Samples	11
A Repeated Route-then-Schedule Approach to Coordinated Vehicle Platooning: Algorithms, Valid Inequalities and Computation	11
Optimal Nonlinear Pricing in Social Networks Under Asymmetric Network Information	11
Robust Power Management via Learning and Game Design	11
Systemic Risk-Driven Portfolio Selection	11
Bayesian Incentive-Compatible Bandit Exploration	11
Offline Multi-Action Policy Learning: Generalization and Optimization	11
Distributionally Robust Linear and Discrete Optimization with Marginals	10
Preservation of Supermodularity in Parametric Optimization: Necessary and Sufficient Conditions on Constraint Structures	10
The Shortest Path Interdiction Problem with Randomized Interdiction Strategies: Complexity and Algorithms	10
Technical Note—Joint Learning and Optimization of Multi-Product Pricing with Finite Resource Capacity and Unknown Demand Parameters	10
How Service Quality Variability Hurts Revenue When Customers Learn: Implications for Dynamic Personalized Pricing	10
Fair Resource Allocation in a Volatile Marketplace	10
Efficient Solution of Maximum-Entropy Sampling Problems	10
Adjustable Robust Optimization Reformulations of Two-Stage Worst-Case Regret Minimization Problems	10
Optimal Contract for Machine Repair and Maintenance	10
Risk Management for Sustainable Sovereign Debt Financing	10
On the Stability of Redundancy Models	10
Game of Variable Contributions to the Common Good Under Uncertainty	10
Operational Risk Management: A Stochastic Control Framework with Preventive and Corrective Controls	10
The Discrete Moment Problem with Nonconvex Shape Constraints	10
Technical Note—The Multinomial Logit Model with Sequential Offerings: Algorithmic Frameworks for Product Recommendation Displays	9
Demand Shaping Through Bundling and Product Configuration: A Dynamic Multiproduct Inventory-Pricing Model	9
Competitive Equilibrium and Trading Networks: A Network Flow Approach	9
How Endogenization of the Reference Point Affects Loss Aversion: A Study of Portfolio Selection	9
Nonsparse Learning with Latent Variables	9
Shortfall Risk Models When Information on Loss Function Is Incomplete	9
Robustness in the Optimization of Risk Measures	9
Optimal Price/Advertising Menus for Two-Sided Media Platforms	9
A Classifier to Decide on the Linearization of Mixed-Integer Quadratic Problems in CPLEX	9
Branch-Price-and-Cut Algorithms for the Vehicle Routing Problem with Stochastic and Correlated Travel Times	9
Online Linear Programming: Dual Convergence, New Algorithms, and Regret Bounds	9
Multiplicative Pacing Equilibria in Auction Markets	9
Subsampling to Enhance Efficiency in Input Uncertainty Quantification	9
Quantile Inverse Optimization: Improving Stability in Inverse Linear Programming	9
A New Approach for Vehicle Routing with Stochastic Demand: Combining Route Assignment with Process Flexibility	9
Nonadditive Multiattribute Utility Functions for Portfolio Decision Analysis	9
Asymmetric Multidepot Vehicle Routing Problems: Valid Inequalities and a Branch-and-Cut Algorithm	9
Operations Research: Topics, Impact, and Trends from 1952–2019	9
ALSO-X and ALSO-X+: Better Convex Approximations for Chance Constrained Programs	9
Sustainability Planning for Healthcare Information Exchanges with Supplier Rebate Program	9
Joint Assortment Optimization and Customization Under a Mixture of Multinomial Logit Models: On the Value of Personalized Assortments	9
Soft OR and Practice: The Contribution of the Founders of Operations Research	9
Dynamic Learning and Market Making in Spread Betting Markets with Informed Bettors	9
Asynchronous Schemes for Stochastic and Misspecified Potential Games and Nonconvex Optimization	9
Subset Selection with Shrinkage: Sparse Linear Modeling When the SNR Is Low	9
1.79-Approximation Algorithms for Continuous Review Single-Sourcing Lost-Sales and Dual-Sourcing Inventory Models	8
Improved Revenue Bounds for Posted-Price and Second-Price Mechanisms	8
Strategic Workforce Planning Under Uncertainty	8
Technical Note—Bifurcating Constraints to Improve Approximation Ratios for Network Revenue Management with Reusable Resources	8
Decision Making When Things Are Only a Matter of Time	8
Technical Note—Data-Driven Newsvendor Problem: Performance of the Sample Average Approximation	8
Personalized Retail Promotions Through a Directed Acyclic Graph–Based Representation of Customer Preferences	8
Risk Arbitrage Opportunities for Stock Index Options	8
Exact Penalization of Generalized Nash Equilibrium Problems	8

Near-Optimal Disjoint-Path Facility Location Through Set Cover by Pairs	8
Multiobjective Optimization for Politically Fair Districting: A Scalable Multilevel Approach	8
Nonconvex Piecewise Linear Functions: Advanced Formulations and Simple Modeling Tools	8
Adaptive Matching for Expert Systems with Uncertain Task Types	8
Learning in Combinatorial Optimization: What and How to Explore	8
Mallows-Smoothed Distribution over Rankings Approach for Modeling Choice	8
Order Now, Pickup in 30 Minutes: Managing Queues with Static Delivery Guarantees	8
Scheduling to Differentiate Service in a Multiclass Service System	8
Learning in Structured MDPs with Convex Cost Functions: Improved Regret Bounds for Inventory Management	8
Global Convergence of Stochastic Gradient Hamiltonian Monte Carlo for Nonconvex Stochastic Optimization: Nonasymptotic Performance Bounds and Momentum-Based Acceleration	8
Mixed-Projection Conic Optimization: A New Paradigm for Modeling Rank Constraints	7
Achieving High Individual Service Levels Without Safety Stock? Optimal Rationing Policy of Pooled Resources	7
Selfishness Need Not Be Bad	7
Incentive-Compatible Learning of Reserve Prices for Repeated Auctions	7
The Inventory Routing Problem Under Uncertainty	7
Dynamic Pricing and Matching for Two-Sided Queues	7
Voxel-Based Solution Approaches to the Three-Dimensional Irregular Packing Problem	7
Inventory Integration with Rational Consumers	7
The Strategic Benefit of Request for Proposal/Quotation	7
Variable and Constant Returns-to-Scale Production Technologies with Component Processes	7
Transmission Capacity Allocation in Zonal Electricity Markets	7
Stochastic Knapsack Revisited: The Service Level Perspective	7
Information Inundation on Platforms and Implications	7
Objective Selection for Cancer Treatment: An Inverse Optimization Approach	7
Finite-Sample Guarantees for Wasserstein Distributionally Robust Optimization: Breaking the Curse of Dimensionality	7
Parallel Adaptive Survivor Selection	7
The Analytics of Bed Shortages: Coherent Metric, Prediction, and Optimization	7
Patient-Type Bayes-Adaptive Treatment Plans	7
Design of Incentive Programs for Optimal Medication Adherence in the Presence of Observable Consumption	7
Network Inspection for Detecting Strategic Attacks	6
Dynamic Risked Equilibrium	6
Optimal Learning Under Robustness and Time-Consistency	6
Heteroscedastic Exponomial Choice	6
Constant Regret Resolving Heuristics for Price-Based Revenue Management	6
On the Profitability of Selfish Blockchain Mining Under Consideration of Ruin	6
Risk-Averse Stochastic Programming: Time Consistency and Optimal Stopping	6
Performance of the Smallest-Variance-First Rule in Appointment Sequencing	6
Time Consistency of the Mean-Risk Problem	6
Statistical Inference for Aggregation of Malmquist Productivity Indices	6
Deals or No Deals: Contract Design for Online Advertising	6
On the Consistent Path Problem	6
Procurement Mechanisms for Assortments of Differentiated Products	6
Parallel Innovation Contests	6
Separation of Perishable Inventories in Offline Retailing Through Transshipment	6
Information and Memory in Dynamic Resource Allocation	6
A Restless Bandit Model for Resource Allocation, Competition, and Reservation	6
Intertemporal Price Discrimination with Time-Varying Valuations	6
Mean Field Equilibrium: Uniqueness, Existence, and Comparative Statics	6
Regularized Aggregation of One-Off Probability Predictions	6
Scalable Reinforcement Learning for Multiagent Networked Systems	6
Time-Varying Risk Aversion and Dynamic Portfolio Allocation	6
Technical Note—Bootstrap-based Budget Allocation for Nested Simulation	6
Pricing of Debt and Equity in a Financial Network with Comonotonic Endowments	5
Pooling Agents for Customer-Intensive Services	5
On Policies for Single-Leg Revenue Management with Limited Demand Information	5
Majority Judgment vs. Approval Voting	5
Computation of Exact Bootstrap Confidence Intervals: Complexity and Deterministic Algorithms	5
A Token-Based Central Queue with Order-Independent Service Rates	5
Cross-Sectional Variation of Intraday Liquidity, Cross-Impact, and Their Effect on Portfolio Execution	5
Technical Note—Assortment Planning for Two-Sided Sequential Matching Markets	5
Effects of Reactive Capacity on Product Quality and Firm Profitability in an Uncertain Market	5
Robust Learning of Consumer Preferences	5
Long-Term Behavior of Dynamic Equilibria in Fluid Queuing Networks	5
Data Aggregation and Demand Prediction	5
OR Practice–Data Analytics for Optimal Detection of Metastatic Prostate Cancer	5
Technical Note—Dynamic Data-Driven Estimation of Nonparametric Choice Models	5
To Pool or Not to Pool: Queueing Design for Large-Scale Service Systems	5
Optimal Market-Integration Decisions by Policymakers: Modeling and Analysis of Agriculture Market Data	5
The Effect of Social Preferences on Sales and Operations Planning	5
Dynamic Programs with Shared Resources and Signals: Dynamic Fluid Policies and Asymptotic Optimality	5
Technical Note—Pricing and Prioritization in a Duopoly with Self-Selecting, Heterogeneous, Time-Sensitive Customers Under Low Utilization	5
Stall Economy: The Value of Mobility in Retail on Wheels	5
Reducing Delay in Retrial Queues by Simultaneously Differentiating Service and Retrial Rates	5
Integrated Online Learning and Adaptive Control in Queueing Systems with Uncertain Payoffs	5
Technical Note—Worst-Case Benefit of Restocking for the Vehicle Routing Problem with Stochastic Demands	5
Menu Costs and the Bullwhip Effect: Supply Chain Implications of Dynamic Pricing	5
Data-Driven Transit Network Design at Scale	5
Sample Out-of-Sample Inference Based on Wasserstein Distance	5
Technical Note—A Note on the Equivalence of Upper Confidence Bounds and Gittins Indices for Patient Agents	4
Network Revenue Management Under a Spiked Multinomial Logit Choice Model	4
A Convex Reformulation and an Outer Approximation for a Large Class of Binary Quadratic Programs	4
Search Under Accumulated Pressure	4
Dynamic Resource Allocation in the Cloud with Near-Optimal Efficiency	4
Integrated Ad Delivery Planning for Targeted Display Advertising	4
Market Efficient Portfolios in a Systemic Economy	4
Efficient Learning for Clustering and Optimizing Context-Dependent Designs	4
Dynamic Inventory Control with Fixed Setup Costs and Unknown Discrete Demand Distribution	4
Nash Social Welfare Approximation for Strategic Agents	4
Procurement with Cost and Noncost Attributes: Cost-Sharing Mechanisms	4
Minimizing Multimodular Functions and Allocating Capacity in Bike-Sharing Systems	4
Nonasymptotic Analysis of Monte Carlo Tree Search	4
Dynamic Nonlinear Pricing of Inventories over Finite Sales Horizons	4
Online Resource Allocation with Personalized Learning	4
Dual Moments and Risk Attitudes	4
Dynamic Double Auctions: Toward First Best	4