Title
Improved Safe Real-time Heuristic Search.
Abstract
A fundamental concern in real-time planning is the presence of dead-ends in the state space, from which no goal is reachable. Recently, the SafeRTS algorithm was proposed for searching in such spaces. SafeRTS exploits a user-provided predicate to identify safe states, from which a goal is likely reachable, and attempts to maintain a backup plan for reaching a safe state at all times. In this paper, we study the SafeRTS approach, identify certain properties of its behavior, and design an improved framework for safe real-time search. We prove that the new approach performs at least as well as SafeRTS and present experimental results showing that its promise is fulfilled in practice.
Year
Venue
Field
2019
SOCS
Heuristic,Computer science,Theoretical computer science,Exploit,Artificial intelligence,Predicate (grammar),State space,Machine learning,Backup
DocType
Volume
Citations 
Journal
abs/1905.06402
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Bence Cserna113.76
Kevin C. Gall200.34
Wheeler Ruml31870130.48