Knowledge acquisition for dialogue agents using reinforcement learning on graph representations

Fuente: arXiv
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Main Authors: Santamaria, Selene Baez, Wang, Shihan, Vossen, Piek
Format: Preprint
Published: 2024
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author Santamaria, Selene Baez
Wang, Shihan
Vossen, Piek
author_facet Santamaria, Selene Baez
Wang, Shihan
Vossen, Piek
contents We develop an artificial agent motivated to augment its knowledge base beyond its initial training. The agent actively participates in dialogues with other agents, strategically acquiring new information. The agent models its knowledge as an RDF knowledge graph, integrating new beliefs acquired through conversation. Responses in dialogue are generated by identifying graph patterns around these new integrated beliefs. We show that policies can be learned using reinforcement learning to select effective graph patterns during an interaction, without relying on explicit user feedback. Within this context, our study is a proof of concept for leveraging users as effective sources of information.
format Preprint
id arxiv_https___arxiv_org_abs_2406_19500
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Knowledge acquisition for dialogue agents using reinforcement learning on graph representations
Santamaria, Selene Baez
Wang, Shihan
Vossen, Piek
Artificial Intelligence
Computation and Language
We develop an artificial agent motivated to augment its knowledge base beyond its initial training. The agent actively participates in dialogues with other agents, strategically acquiring new information. The agent models its knowledge as an RDF knowledge graph, integrating new beliefs acquired through conversation. Responses in dialogue are generated by identifying graph patterns around these new integrated beliefs. We show that policies can be learned using reinforcement learning to select effective graph patterns during an interaction, without relying on explicit user feedback. Within this context, our study is a proof of concept for leveraging users as effective sources of information.
title Knowledge acquisition for dialogue agents using reinforcement learning on graph representations
topic Artificial Intelligence
Computation and Language
url https://arxiv.org/abs/2406.19500