Search Results for author: Nicholas Thomas Walker

Found 3 papers, 1 papers with code

A Graph-to-Text Approach to Knowledge-Grounded Response Generation in Human-Robot Interaction

no code implementations3 Nov 2023 Nicholas Thomas Walker, Stefan Ultes, Pierre Lison

After this conversion, the text representation of the dialogue state graph is included as part of the prompt of a large language model used to decode the agent response.

Knowledge Graphs Language Modelling +2

Retrieval-Augmented Neural Response Generation Using Logical Reasoning and Relevance Scoring

no code implementations20 Oct 2023 Nicholas Thomas Walker, Stefan Ultes, Pierre Lison

Constructing responses in task-oriented dialogue systems typically relies on information sources such the current dialogue state or external databases.

Logical Reasoning Response Generation +2

GraphWOZ: Dialogue Management with Conversational Knowledge Graphs

1 code implementation23 Nov 2022 Nicholas Thomas Walker, Stefan Ultes, Pierre Lison

We present a new approach to dialogue management using conversational knowledge graphs as core representation of the dialogue state.

Dialogue Management Entity Linking +2

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