Search Results for author: Nick McKenna

Found 5 papers, 3 papers with code

Sources of Hallucination by Large Language Models on Inference Tasks

1 code implementation23 May 2023 Nick McKenna, Tianyi Li, Liang Cheng, Mohammad Javad Hosseini, Mark Johnson, Mark Steedman

Large Language Models (LLMs) are claimed to be capable of Natural Language Inference (NLI), necessary for applied tasks like question answering and summarization.

Hallucination Memorization +2

Smoothing Entailment Graphs with Language Models

1 code implementation30 Jul 2022 Nick McKenna, Tianyi Li, Mark Johnson, Mark Steedman

The diversity and Zipfian frequency distribution of natural language predicates in corpora leads to sparsity in Entailment Graphs (EGs) built by Open Relation Extraction (ORE).

Explainable Models Language Modelling +2

Modality and Negation in Event Extraction

1 code implementation ACL (CASE) 2021 Sander Bijl de Vroe, Liane Guillou, Miloš Stanojević, Nick McKenna, Mark Steedman

Language provides speakers with a rich system of modality for expressing thoughts about events, without being committed to their actual occurrence.

Event Extraction Fact Checking +3

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