Dynamic Multi-Robot Task Allocation under Uncertainty and Communication Constraints: A Game-Theoretic Approach

arXiv cs.RO / 4/15/2026

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Key Points

  • The paper addresses dynamic multi-robot task allocation where tasks arrive online, must satisfy deadlines/time windows, and complete outcomes are uncertain.
  • It incorporates incomplete information via hub-based sensing regions (task visibility depends on where robots are) and a communication graph (limits how information is shared between hubs).
  • The authors propose a decentralized Iterative Best Response (IBR) policy where each agent greedily chooses the task that maximizes its marginal contribution to the locally observed welfare.
  • Experiments on a city-scale package-delivery simulation with up to 100 drones compare IBR to EDD, Hungarian assignment, and SCoBA across different task arrival patterns.
  • Results show that IBR performs competitively under both full and sparse communication while reducing computation time relative to the baselines.

Abstract

We study dynamic multi-robot task allocation under uncertain task completion, time-window constraints, and incomplete information. Tasks arrive online over a finite horizon and must be completed within specified deadlines, while agents operate from distributed hubs with limited sensing and communication. We model incomplete information through hub-based sensing regions that determine task visibility and a communication graph that governs inter-hub information exchange. Using this framework, we propose Iterative Best Response (IBR), a decentralized policy in which each agent selects the task that maximizes its marginal contribution to the locally observed welfare. We compare IBR against three baselines: Earliest Due Date first (EDD), Hungarian algorithm, and Stochastic Conflict-Based Allocation (SCoBA), on a city-scale package-delivery domain with up to 100 drones and varying task arrival scenarios. Under full and sparse communication, IBR achieves competitive task-completion performance with lower computation time.