activity
20222024
most citedStructured information extraction from complex scientific text with fine-tuned large language models

66 citations · 69 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CL2024

Future Token Prediction -- Causal Language Modelling with Per-Token Semantic State Vector for Multi-Token Prediction

Nicholas Walker

Causal decoder-only transformer models used for generative language modelling, such as Generative Pre-trained Transformers (GPT), are trained to predict the next token in a sequenc…

cs.RO2023

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

Nicholas Thomas Walker, Stefan Ultes, Pierre Lison

Knowledge graphs are often used to represent structured information in a flexible and efficient manner, but their use in situated dialogue remains under-explored. This paper presen…

cs.CL2023

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

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. This paper presents a novel…

cs.CL2022★ 66 cited

Structured information extraction from complex scientific text with fine-tuned large language models

Alexander Dunn, John Dagdelen, Nicholas Walker +5

Intelligently extracting and linking complex scientific information from unstructured text is a challenging endeavor particularly for those inexperienced with natural language proc…

cs.CL2022★ 3 cited

GraphWOZ: Dialogue Management with Conversational Knowledge Graphs

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. To this end, we introduce a new dataset, GraphW…