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Main Authors: Liu, Weihao, Wu, Ning, Ding, Wenbiao, Liang, Shining, Gong, Ming, Zhang, Dongmei
Format: Preprint
Published: 2024
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Online Access:https://arxiv.org/abs/2406.14434
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author Liu, Weihao
Wu, Ning
Ding, Wenbiao
Liang, Shining
Gong, Ming
Zhang, Dongmei
author_facet Liu, Weihao
Wu, Ning
Ding, Wenbiao
Liang, Shining
Gong, Ming
Zhang, Dongmei
contents Truthfulness stands out as an essential challenge for Large Language Models (LLMs). Although many works have developed various ways for truthfulness enhancement, they seldom focus on truthfulness in multilingual scenarios. Meanwhile, contemporary multilingual aligning technologies struggle to balance numerous languages and often exhibit serious truthfulness gaps across different languages, especially those that differ greatly from English. In our work, we extend truthfulness evaluation to multilingual contexts and propose a practical method for cross-lingual truthfulness transfer called Fact-aware Multilingual Selective Synergy (FaMSS). FaMSS is able to select an optimal subset of all tested languages by language bias and transfer contributions, and then employ translation instruction tuning for cross-lingual truthfulness transfer. Experimental results demonstrate that our approach can effectively reduce the multilingual representation disparity and boost cross-lingual truthfulness transfer of LLMs.
format Preprint
id arxiv_https___arxiv_org_abs_2406_14434
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Selected Languages are All You Need for Cross-lingual Truthfulness Transfer
Liu, Weihao
Wu, Ning
Ding, Wenbiao
Liang, Shining
Gong, Ming
Zhang, Dongmei
Computation and Language
Truthfulness stands out as an essential challenge for Large Language Models (LLMs). Although many works have developed various ways for truthfulness enhancement, they seldom focus on truthfulness in multilingual scenarios. Meanwhile, contemporary multilingual aligning technologies struggle to balance numerous languages and often exhibit serious truthfulness gaps across different languages, especially those that differ greatly from English. In our work, we extend truthfulness evaluation to multilingual contexts and propose a practical method for cross-lingual truthfulness transfer called Fact-aware Multilingual Selective Synergy (FaMSS). FaMSS is able to select an optimal subset of all tested languages by language bias and transfer contributions, and then employ translation instruction tuning for cross-lingual truthfulness transfer. Experimental results demonstrate that our approach can effectively reduce the multilingual representation disparity and boost cross-lingual truthfulness transfer of LLMs.
title Selected Languages are All You Need for Cross-lingual Truthfulness Transfer
topic Computation and Language
url https://arxiv.org/abs/2406.14434