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Large language models (LLMs) are known to generate politically biased text. Yet, it remains unclear how such biases arise, making it difficult to design effective mitigation strategies. We hypothesize that these biases are rooted in the…

计算与语言 · 计算机科学 2026-04-06 Tanise Ceron , Dmitry Nikolaev , Dominik Stammbach , Debora Nozza

In recent times training Language Models (LMs) have relied on computationally heavy training over massive datasets which makes this training process extremely laborious. In this paper we propose a novel method for numerically evaluating…

Instruction tuning is instrumental in enabling Large Language Models~(LLMs) to follow user instructions to complete various open-domain tasks. The success of instruction tuning depends on the availability of high-quality instruction data.…

计算与语言 · 计算机科学 2023-08-25 Yue Wang , Xinrui Wang , Juntao Li , Jinxiong Chang , Qishen Zhang , Zhongyi Liu , Guannan Zhang , Min Zhang

With the remarkable generative capabilities of large language models (LLMs), using LLM-generated data to train downstream models has emerged as a promising approach to mitigate data scarcity in specific domains and reduce time-consuming…

计算与语言 · 计算机科学 2025-06-26 Yuchang Zhu , Huazhen Zhong , Qunshu Lin , Haotong Wei , Xiaolong Sun , Zixuan Yu , Minghao Liu , Zibin Zheng , Liang Chen

What happens if we train a new Large Language Model (LLM) using data that are at least partially generated by other LLMs? The explosive success of LLMs means that a substantial amount of content online will be generated by LLMs rather than…

计算与语言 · 计算机科学 2024-07-26 Jinghui Zhang , Dandan Qiao , Mochen Yang , Qiang Wei

The quality of underlying training data is very crucial for building performant machine learning models with wider generalizabilty. However, current machine learning (ML) tools lack streamlined processes for improving the data quality. So,…

机器学习 · 计算机科学 2021-12-16 Atindriyo Sanyal , Vikram Chatterji , Nidhi Vyas , Ben Epstein , Nikita Demir , Anthony Corletti

Instruction tuning of open-source large language models (LLMs) like LLaMA, using direct outputs from more powerful LLMs such as Instruct-GPT and GPT-4, has proven to be a cost-effective way to align model behaviors with human preferences.…

计算与语言 · 计算机科学 2023-10-23 Haoran Li , Yiran Liu , Xingxing Zhang , Wei Lu , Furu Wei

Large Language Models (LLMs) and pre-trained Language Models (LMs) have achieved impressive success on many software engineering tasks (e.g., code completion and code generation). By leveraging huge existing code corpora (e.g., GitHub),…

软件工程 · 计算机科学 2025-01-16 Xin Yin , Chao Ni , Xiaodan Xu , Xinrui Li , Xiaohu Yang

Despite the recent popularity of Large Language Models (LLMs) in Machine Translation (MT), their performance in low-resource languages (LRLs) still lags significantly behind Neural Machine Translation (NMT) models. In this work, we explore…

计算与语言 · 计算机科学 2024-10-07 Vivek Iyer , Bhavitvya Malik , Pavel Stepachev , Pinzhen Chen , Barry Haddow , Alexandra Birch

Large language models (LLMs) have demonstrated impressive capabilities in mathematical problem solving, particularly in single turn question answering formats. However, real world scenarios often involve mathematical question answering that…

人工智能 · 计算机科学 2024-05-31 Zhenwen Liang , Dian Yu , Wenhao Yu , Wenlin Yao , Zhihan Zhang , Xiangliang Zhang , Dong Yu

The increasing reliance on Large Language Models (LLMs) across various domains extends to education, where students progressively use generative AI as a tool for learning. While prior work has examined LLMs' mathematical ability, their…

计算与语言 · 计算机科学 2026-01-21 Wei-Ling Hsu , Yu-Chien Tang , An-Zi Yen

Large language models (LLMs) are routinely pre-trained on billions of tokens, only to start the process over again once new data becomes available. A much more efficient solution is to continually pre-train these models, saving significant…

Objectives: While Large Language Models (LLMs) have been widely used to assist clinicians and support patients, no existing work has explored dialogue systems for standard diagnostic interviews and assessments. This study aims to bridge the…

计算与语言 · 计算机科学 2025-05-01 Sichang Tu , Abigail Powers , Stephen Doogan , Jinho D. Choi

Large language models (LLMs) have shown remarkable abilities in diverse natural language processing (NLP) tasks. The LLMs generally undergo supervised fine-tuning (SFT) followed by preference alignment to be usable in downstream…

计算与语言 · 计算机科学 2024-06-27 Shiva Kumar Pentyala , Zhichao Wang , Bin Bi , Kiran Ramnath , Xiang-Bo Mao , Regunathan Radhakrishnan , Sitaram Asur , Na , Cheng

The promise of generative AI to revolutionize education is constrained by the pedagogical limits of large language models (LLMs). A major issue is the lack of access to high-quality training data that reflect the learning of actual…

计算与语言 · 计算机科学 2025-10-07 Janos Perczel , Jin Chow , Dorottya Demszky

Large language models (LLMs) are reshaping automated fact-checking (AFC) by enabling unified, end-to-end verification pipelines rather than isolated components. While large proprietary models achieve strong performance, their closed…

计算与语言 · 计算机科学 2026-01-19 Malin Astrid Larsson , Harald Fosen Grunnaleite , Vinay Setty

While large language models have facilitated breakthroughs in many applications of artificial intelligence, their inherent largeness makes them computationally expensive and challenging to deploy in resource-constrained settings. In this…

Multilingual Large Language Models (LLMs) struggle with cross-lingual tasks due to data imbalances between high-resource and low-resource languages, as well as monolingual bias in pre-training. Existing methods, such as bilingual…

计算与语言 · 计算机科学 2026-04-14 Weihua Zheng , Chang Liu , Zhengyuan Liu , Xin Huang , Kui Wu , Muhammad Huzaifah Md Shahrin , Aiti Aw , Roy Ka-Wei Lee

Machine translation (MT) systems that support low-resource languages often struggle on specialized domains. While researchers have proposed various techniques for domain adaptation, these approaches typically require model fine-tuning,…

计算与语言 · 计算机科学 2025-05-27 Raphaël Merx , Hanna Suominen , Lois Hong , Nick Thieberger , Trevor Cohn , Ekaterina Vylomova