中文
相关论文

相关论文: Adding Instructions during Pretraining: Effective …

200 篇论文

The goal of meta-learning is to learn to adapt to a new task with only a few labeled examples. To tackle this problem in NLP, we propose $\textit{in-context tuning}$, which recasts adaptation and prediction as a simple sequence prediction…

计算与语言 · 计算机科学 2022-04-13 Yanda Chen , Ruiqi Zhong , Sheng Zha , George Karypis , He He

Recent studies demonstrated that large language models (LLMs) can excel in many tasks via in-context learning (ICL). However, recent works show that ICL-prompted models tend to produce inaccurate results when presented with adversarial…

计算与语言 · 计算机科学 2024-05-21 Xuanli He , Yuxiang Wu , Oana-Maria Camburu , Pasquale Minervini , Pontus Stenetorp

Pretraining datasets are foundational to the development of multimodal models, yet they often have inherent biases and toxic content from the web-scale corpora they are sourced from. In this paper, we investigate the prevalence of toxicity…

计算机视觉与模式识别 · 计算机科学 2025-05-13 Karthik Reddy Kanjula , Surya Guthikonda , Nahid Alam , Shayekh Bin Islam

Numerous works are proposed to align large language models (LLMs) with human intents to better fulfill instructions, ensuring they are trustful and helpful. Nevertheless, some human instructions are often malicious or misleading and…

计算与语言 · 计算机科学 2024-03-08 Rui Wang , Hongru Wang , Fei Mi , Yi Chen , Boyang Xue , Kam-Fai Wong , Ruifeng Xu

Instruction tuning of language models has demonstrated the ability to enhance model generalization to unseen tasks via in-context learning using a few examples. However, typical supervised learning still requires a plethora of downstream…

To enhance the performance of large language models (LLMs) in biomedical natural language processing (BioNLP) by introducing a domain-specific instruction dataset and examining its impact when combined with multi-task learning principles.…

计算与语言 · 计算机科学 2024-06-10 Hieu Tran , Zhichao Yang , Zonghai Yao , Hong Yu

Language models (LMs) can reproduce (or amplify) toxic language seen during training, which poses a risk to their practical application. In this paper, we conduct extensive experiments to study this phenomenon. We analyze the impact of…

计算与语言 · 计算机科学 2022-03-08 Canwen Xu , Zexue He , Zhankui He , Julian McAuley

Large language models (LLMs) learn undesirable properties during pretraining, including dangerous knowledge and toxic text generation. Just as post-training uses different objectives to shape different behaviors, we argue that unlearning…

计算与语言 · 计算机科学 2026-05-27 Berk Atil , Vipul Gupta , Rebecca J. Passonneau

Fitting complex patterns in the training data, such as reasoning and commonsense, is a key challenge for language pre-training. According to recent studies and our empirical observations, one possible reason is that some easy-to-fit…

计算与语言 · 计算机科学 2021-12-06 Chen Xing , Wenhao Liu , Caiming Xiong

Toxic language includes content that is offensive, abusive, or that promotes harm. Progress in preventing toxic output from large language models (LLMs) is hampered by inconsistent definitions of toxicity. We introduce TRuST, a large-scale…

计算与语言 · 计算机科学 2026-01-07 Berk Atil , Namrata Sureddy , Rebecca J. Passonneau

Reinforcement learning (RL) has emerged as a powerful post-training technique to incentivize the reasoning ability of large language models (LLMs). However, LLMs can respond very inconsistently to RL finetuning: some show substantial…

机器学习 · 计算机科学 2025-10-07 Zhepeng Cen , Yihang Yao , William Han , Zuxin Liu , Ding Zhao

Due to limited supervised training data, large language models (LLMs) are typically pre-trained via a self-supervised "predict the next word" objective on a vast amount of unstructured text data. To make the resulting model useful to users,…

计算与语言 · 计算机科学 2026-01-30 Ajay Patel , Colin Raffel , Chris Callison-Burch

In large language model (LLM) pretraining, data quality is believed to determine model quality. In this paper, we re-examine the notion of "quality" from the perspective of pre- and post-training co-design. Specifically, we explore the…

机器学习 · 计算机科学 2025-05-09 Kenneth Li , Yida Chen , Fernanda Viégas , Martin Wattenberg

In recent years, language models (LMs) have made remarkable progress in advancing the field of natural language processing (NLP). However, the impact of data augmentation (DA) techniques on the fine-tuning (FT) performance of these LMs has…

计算与语言 · 计算机科学 2023-06-14 Zhengxiang Shi , Aldo Lipani

Language model pre-training has proven to be useful in many language understanding tasks. In this paper, we investigate whether it is still helpful to add the self-training method in the pre-training step and the fine-tuning step. Towards…

计算与语言 · 计算机科学 2023-02-17 Tong Guo

The ability to acquire latent semantics is one of the key properties that determines the performance of language models. One convenient approach to invoke this ability is to prepend metadata (e.g. URLs, domains, and styles) at the beginning…

We propose a constraint learning schema for fine-tuning Large Language Models (LLMs) with attribute control. Given a training corpus and control criteria formulated as a sequence-level constraint on model outputs, our method fine-tunes the…

Advances in large language models (LLMs) have empowered a variety of applications. However, there is still a significant gap in research when it comes to understanding and enhancing the capabilities of LLMs in the field of mental health. In…

计算与语言 · 计算机科学 2024-01-30 Xuhai Xu , Bingsheng Yao , Yuanzhe Dong , Saadia Gabriel , Hong Yu , James Hendler , Marzyeh Ghassemi , Anind K. Dey , Dakuo Wang

Large language models (LLMs) have become integral to our professional workflows and daily lives. Nevertheless, these machine companions of ours have a critical flaw: the huge amount of data which endows them with vast and diverse knowledge,…

计算与语言 · 计算机科学 2024-05-21 Tinh Son Luong , Thanh-Thien Le , Linh Ngo Van , Thien Huu Nguyen

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