@inproceedings{kim-etal-2024-analysis,
title = "An Analysis of Multilingual {FA}ct{S}core",
author = "Kim, Vu Trong and
Krumdick, Michael and
Reddy, Varshini and
Dernoncourt, Franck and
Lai, Viet Dac",
editor = "Al-Onaizan, Yaser and
Bansal, Mohit and
Chen, Yun-Nung",
booktitle = "Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing",
month = nov,
year = "2024",
address = "Miami, Florida, USA",
publisher = "Association for Computational Linguistics",
url = "https://aclanthology.org/2024.emnlp-main.247",
doi = "10.18653/v1/2024.emnlp-main.247",
pages = "4309--4333",
abstract = "FActScore has gained popularity as a metric to estimate the factuality of long-form texts generated by Large Language Models (LLMs) in English. However, there has not been any work in studying the behavior of FActScore in other languages. This paper studies the limitations of each component in the four-component pipeline of FActScore in the multilingual setting. We introduce a new dataset for FActScore on texts generated by strong multilingual LLMs. Our evaluation shows that LLMs exhibit distinct behaviors in both fact extraction and fact scoring tasks. No LLM produces consistent and reliable FActScore across languages of varying levels of resources. We also find that the knowledge source plays an important role in the quality of the estimated FActScore. Using Wikipedia as the knowledge source may hinder the true FActScore of long-form text due to its limited coverage in medium- and low-resource languages. We also incorporate 3 mitigations to our knowledge source that ultimately improve FActScore estimation across all languages.",
}
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<abstract>FActScore has gained popularity as a metric to estimate the factuality of long-form texts generated by Large Language Models (LLMs) in English. However, there has not been any work in studying the behavior of FActScore in other languages. This paper studies the limitations of each component in the four-component pipeline of FActScore in the multilingual setting. We introduce a new dataset for FActScore on texts generated by strong multilingual LLMs. Our evaluation shows that LLMs exhibit distinct behaviors in both fact extraction and fact scoring tasks. No LLM produces consistent and reliable FActScore across languages of varying levels of resources. We also find that the knowledge source plays an important role in the quality of the estimated FActScore. Using Wikipedia as the knowledge source may hinder the true FActScore of long-form text due to its limited coverage in medium- and low-resource languages. We also incorporate 3 mitigations to our knowledge source that ultimately improve FActScore estimation across all languages.</abstract>
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%0 Conference Proceedings
%T An Analysis of Multilingual FActScore
%A Kim, Vu Trong
%A Krumdick, Michael
%A Reddy, Varshini
%A Dernoncourt, Franck
%A Lai, Viet Dac
%Y Al-Onaizan, Yaser
%Y Bansal, Mohit
%Y Chen, Yun-Nung
%S Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing
%D 2024
%8 November
%I Association for Computational Linguistics
%C Miami, Florida, USA
%F kim-etal-2024-analysis
%X FActScore has gained popularity as a metric to estimate the factuality of long-form texts generated by Large Language Models (LLMs) in English. However, there has not been any work in studying the behavior of FActScore in other languages. This paper studies the limitations of each component in the four-component pipeline of FActScore in the multilingual setting. We introduce a new dataset for FActScore on texts generated by strong multilingual LLMs. Our evaluation shows that LLMs exhibit distinct behaviors in both fact extraction and fact scoring tasks. No LLM produces consistent and reliable FActScore across languages of varying levels of resources. We also find that the knowledge source plays an important role in the quality of the estimated FActScore. Using Wikipedia as the knowledge source may hinder the true FActScore of long-form text due to its limited coverage in medium- and low-resource languages. We also incorporate 3 mitigations to our knowledge source that ultimately improve FActScore estimation across all languages.
%R 10.18653/v1/2024.emnlp-main.247
%U https://aclanthology.org/2024.emnlp-main.247
%U https://doi.org/10.18653/v1/2024.emnlp-main.247
%P 4309-4333
Markdown (Informal)
[An Analysis of Multilingual FActScore](https://aclanthology.org/2024.emnlp-main.247) (Kim et al., EMNLP 2024)
ACL
- Vu Trong Kim, Michael Krumdick, Varshini Reddy, Franck Dernoncourt, and Viet Dac Lai. 2024. An Analysis of Multilingual FActScore. In Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, pages 4309–4333, Miami, Florida, USA. Association for Computational Linguistics.