Confabulation: The Surprising Value of Large Language Model Hallucinations

Fuente: arXiv
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Hauptverfasser: Sui, Peiqi, Duede, Eamon, Wu, Sophie, So, Richard Jean
Format: Preprint
Veröffentlicht: 2024
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author Sui, Peiqi
Duede, Eamon
Wu, Sophie
So, Richard Jean
author_facet Sui, Peiqi
Duede, Eamon
Wu, Sophie
So, Richard Jean
contents This paper presents a systematic defense of large language model (LLM) hallucinations or 'confabulations' as a potential resource instead of a categorically negative pitfall. The standard view is that confabulations are inherently problematic and AI research should eliminate this flaw. In this paper, we argue and empirically demonstrate that measurable semantic characteristics of LLM confabulations mirror a human propensity to utilize increased narrativity as a cognitive resource for sense-making and communication. In other words, it has potential value. Specifically, we analyze popular hallucination benchmarks and reveal that hallucinated outputs display increased levels of narrativity and semantic coherence relative to veridical outputs. This finding reveals a tension in our usually dismissive understandings of confabulation. It suggests, counter-intuitively, that the tendency for LLMs to confabulate may be intimately associated with a positive capacity for coherent narrative-text generation.
format Preprint
id arxiv_https___arxiv_org_abs_2406_04175
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Confabulation: The Surprising Value of Large Language Model Hallucinations
Sui, Peiqi
Duede, Eamon
Wu, Sophie
So, Richard Jean
Computation and Language
Artificial Intelligence
This paper presents a systematic defense of large language model (LLM) hallucinations or 'confabulations' as a potential resource instead of a categorically negative pitfall. The standard view is that confabulations are inherently problematic and AI research should eliminate this flaw. In this paper, we argue and empirically demonstrate that measurable semantic characteristics of LLM confabulations mirror a human propensity to utilize increased narrativity as a cognitive resource for sense-making and communication. In other words, it has potential value. Specifically, we analyze popular hallucination benchmarks and reveal that hallucinated outputs display increased levels of narrativity and semantic coherence relative to veridical outputs. This finding reveals a tension in our usually dismissive understandings of confabulation. It suggests, counter-intuitively, that the tendency for LLMs to confabulate may be intimately associated with a positive capacity for coherent narrative-text generation.
title Confabulation: The Surprising Value of Large Language Model Hallucinations
topic Computation and Language
Artificial Intelligence
url https://arxiv.org/abs/2406.04175