@inproceedings{wang-etal-2024-code,
title = "How Do Your Code {LLM}s perform? Empowering Code Instruction Tuning with Really Good Data",
author = "Wang, Yejie and
He, Keqing and
Fu, Dayuan and
GongQue, Zhuoma and
Xu, Heyang and
Chen, Yanxu and
Wang, Zhexu and
Fu, Yujia and
Dong, Guanting and
Diao, Muxi and
Wang, Jingang and
Zhang, Mengdi and
Cai, Xunliang and
Xu, Weiran",
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.777",
pages = "14027--14043",
abstract = "Recently, there has been a growing interest in studying how to construct better code instruction tuning data. However, we observe Code models trained with these datasets exhibit high performance on HumanEval but perform worse on other benchmarks such as LiveCodeBench. Upon further investigation, we find that many datasets suffer from severe data leakage. After cleaning up most of the leaked data, some well-known high-quality datasets perform poorly. This discovery reveals a new challenge: identifying which dataset genuinely qualify as high-quality code instruction data. To address this, we propose an efficient code data pruning strategy for selecting good samples. Our approach is based on three dimensions: instruction complexity, response quality, and instruction diversity. Based on our selected data, we present XCoder, a family of models finetuned from LLaMA3. Our experiments show Xcoder achieves new state-of-the-art performance using fewer training data, which verify the effectiveness of our data strategy. Moreover, we perform a comprehensive analysis on the data composition and find existing code datasets have different characteristics according to their construction methods, which provide new insights for future code LLMs.",
}
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<abstract>Recently, there has been a growing interest in studying how to construct better code instruction tuning data. However, we observe Code models trained with these datasets exhibit high performance on HumanEval but perform worse on other benchmarks such as LiveCodeBench. Upon further investigation, we find that many datasets suffer from severe data leakage. After cleaning up most of the leaked data, some well-known high-quality datasets perform poorly. This discovery reveals a new challenge: identifying which dataset genuinely qualify as high-quality code instruction data. To address this, we propose an efficient code data pruning strategy for selecting good samples. Our approach is based on three dimensions: instruction complexity, response quality, and instruction diversity. Based on our selected data, we present XCoder, a family of models finetuned from LLaMA3. Our experiments show Xcoder achieves new state-of-the-art performance using fewer training data, which verify the effectiveness of our data strategy. Moreover, we perform a comprehensive analysis on the data composition and find existing code datasets have different characteristics according to their construction methods, which provide new insights for future code LLMs.</abstract>
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%0 Conference Proceedings
%T How Do Your Code LLMs perform? Empowering Code Instruction Tuning with Really Good Data
%A Wang, Yejie
%A He, Keqing
%A Fu, Dayuan
%A GongQue, Zhuoma
%A Xu, Heyang
%A Chen, Yanxu
%A Wang, Zhexu
%A Fu, Yujia
%A Dong, Guanting
%A Diao, Muxi
%A Wang, Jingang
%A Zhang, Mengdi
%A Cai, Xunliang
%A Xu, Weiran
%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 wang-etal-2024-code
%X Recently, there has been a growing interest in studying how to construct better code instruction tuning data. However, we observe Code models trained with these datasets exhibit high performance on HumanEval but perform worse on other benchmarks such as LiveCodeBench. Upon further investigation, we find that many datasets suffer from severe data leakage. After cleaning up most of the leaked data, some well-known high-quality datasets perform poorly. This discovery reveals a new challenge: identifying which dataset genuinely qualify as high-quality code instruction data. To address this, we propose an efficient code data pruning strategy for selecting good samples. Our approach is based on three dimensions: instruction complexity, response quality, and instruction diversity. Based on our selected data, we present XCoder, a family of models finetuned from LLaMA3. Our experiments show Xcoder achieves new state-of-the-art performance using fewer training data, which verify the effectiveness of our data strategy. Moreover, we perform a comprehensive analysis on the data composition and find existing code datasets have different characteristics according to their construction methods, which provide new insights for future code LLMs.
%U https://aclanthology.org/2024.emnlp-main.777
%P 14027-14043
Markdown (Informal)
[How Do Your Code LLMs perform? Empowering Code Instruction Tuning with Really Good Data](https://aclanthology.org/2024.emnlp-main.777) (Wang et al., EMNLP 2024)
ACL
- Yejie Wang, Keqing He, Dayuan Fu, Zhuoma GongQue, Heyang Xu, Yanxu Chen, Zhexu Wang, Yujia Fu, Guanting Dong, Muxi Diao, Jingang Wang, Mengdi Zhang, Xunliang Cai, and Weiran Xu. 2024. How Do Your Code LLMs perform? Empowering Code Instruction Tuning with Really Good Data. In Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, pages 14027–14043, Miami, Florida, USA. Association for Computational Linguistics.