Title
Helping People on the Fly: Ad Hoc Teamwork for Human-Robot Teams
Abstract
We present the Bayesian Online Prediction for Ad hoc teamwork (BOPA), a novel algorithm for ad hoc teamwork which enables a robot to collaborate, on the fly, with human teammates without any pre-coordination protocol. Unlike previous works, BOPA relies only on state observations/transitions of the environment in order to identify the task being performed by a given teammate (without observing the teammate's actions and environment's reward signals). We evaluate BOPA in two distinct settings, namely (i) an empirical evaluation in a simulated environment with three different types of teammates, and (ii) an experimental evaluation in a real-world environment, deploying BOPA into an ad hoc robot with the goal of assisting a human teammate in completing a given task. Our results show that BOPA is effective at correctly identifying the target task, efficient at solving the correct task in optimal and near-optimal times, scalable by adapting to different problem sizes, and robust to non-optimal teammates, such as humans.
Year
DOI
Venue
2021
10.1007/978-3-030-86230-5_50
PROGRESS IN ARTIFICIAL INTELLIGENCE (EPIA 2021)
Keywords
DocType
Volume
Ad hoc teamwork, Multi-agent systems, Human-robot collaboration
Conference
12981
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
João G. Ribeiro100.68
Miguel Faria2682.98
Alberto Sardinha3368.27
Francisco A. Melo439946.33