On the Reliability of Large Language Models for Causal Discovery

Fuente: arXiv
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Autori principali: Feng, Tao, Qu, Lizhen, Tandon, Niket, Li, Zhuang, Kang, Xiaoxi, Haffari, Gholamreza
Natura: Preprint
Pubblicazione: 2024
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author Feng, Tao
Qu, Lizhen
Tandon, Niket
Li, Zhuang
Kang, Xiaoxi
Haffari, Gholamreza
author_facet Feng, Tao
Qu, Lizhen
Tandon, Niket
Li, Zhuang
Kang, Xiaoxi
Haffari, Gholamreza
contents This study investigates the efficacy of Large Language Models (LLMs) in causal discovery. Using newly available open-source LLMs, OLMo and BLOOM, which provide access to their pre-training corpora, we investigate how LLMs address causal discovery through three research questions. We examine: (i) the impact of memorization for accurate causal relation prediction, (ii) the influence of incorrect causal relations in pre-training data, and (iii) the contextual nuances that influence LLMs' understanding of causal relations. Our findings indicate that while LLMs are effective in recognizing causal relations that occur frequently in pre-training data, their ability to generalize to new or rare causal relations is limited. Moreover, the presence of incorrect causal relations significantly undermines the confidence of LLMs in corresponding correct causal relations, and the contextual information critically affects the outcomes of LLMs to discern causal connections between random variables.
format Preprint
id arxiv_https___arxiv_org_abs_2407_19638
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle On the Reliability of Large Language Models for Causal Discovery
Feng, Tao
Qu, Lizhen
Tandon, Niket
Li, Zhuang
Kang, Xiaoxi
Haffari, Gholamreza
Computation and Language
This study investigates the efficacy of Large Language Models (LLMs) in causal discovery. Using newly available open-source LLMs, OLMo and BLOOM, which provide access to their pre-training corpora, we investigate how LLMs address causal discovery through three research questions. We examine: (i) the impact of memorization for accurate causal relation prediction, (ii) the influence of incorrect causal relations in pre-training data, and (iii) the contextual nuances that influence LLMs' understanding of causal relations. Our findings indicate that while LLMs are effective in recognizing causal relations that occur frequently in pre-training data, their ability to generalize to new or rare causal relations is limited. Moreover, the presence of incorrect causal relations significantly undermines the confidence of LLMs in corresponding correct causal relations, and the contextual information critically affects the outcomes of LLMs to discern causal connections between random variables.
title On the Reliability of Large Language Models for Causal Discovery
topic Computation and Language
url https://arxiv.org/abs/2407.19638