Title
Augmenting Knowledge through Statistical, Goal-oriented Human-Robot Dialog
Abstract
Some robots can interact with humans using natural language, and identify service requests through human-robot dialog. However, few robots are able to improve their language capabilities from this experience. In this paper, we develop a dialog agent for robots that is able to interpret user commands using a semantic parser, while asking clarification questions using a probabilistic dialog manager. This dialog agent is able to augment its knowledge base and improve its language capabilities by learning from dialog experiences, e.g., adding new entities and learning new ways of referring to existing entities. We have extensively evaluated our dialog system in simulation as well as with human participants through MTurk and real-robot platforms. We demonstrate that our dialog agent performs better in efficiency and accuracy in comparison to baseline learning agents. Demo video can be found at https://youtu.be/DFB3jbHBqYE.
Year
DOI
Venue
2019
10.1109/IROS40897.2019.8968269
2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)
Keywords
Field
DocType
language capabilities,real-robot platforms,dialog agent,baseline learning agents,statistical goal-oriented human-robot dialog,natural language,probabilistic dialog manager,knowledge base
Dialog box,Computer science,Control engineering,Natural language,Human–computer interaction,Dialog system,Probabilistic logic,Knowledge base,Parsing,Robot,Human–robot interaction
Conference
ISSN
ISBN
Citations 
2153-0858
978-1-7281-4005-6
1
PageRank 
References 
Authors
0.37
10
5
Name
Order
Citations
PageRank
Saeid Amiri110.70
Sujay Bajracharya210.37
Cihangir Goktolga310.37
Jesse Thomason413914.60
Shiqi Zhang511922.46