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Contextual causal reasoning is a critical yet challenging capability for Large Language Models (LLMs). Existing benchmarks, however, often evaluate this skill in fragmented settings, failing to ensure context consistency or cover the full…

计算与语言 · 计算机科学 2026-04-17 Pengfeng Li , Chen Huang , Chaoqun Hao , Hongyao Chen , Xiao-Yong Wei , Wenqiang Lei , See-Kiong Ng

Retrieval-augmented generation (RAG) has emerged as an approach to augment large language models (LLMs) by reducing their reliance on static knowledge and improving answer factuality. RAG retrieves relevant context snippets and generates an…

计算与语言 · 计算机科学 2025-02-21 Juraj Vladika , Florian Matthes

Large language models (LLMs) based on Transformer have been widely applied in the filed of natural language processing (NLP), demonstrating strong performance, particularly in handling short text tasks. However, when it comes to long…

计算与语言 · 计算机科学 2025-07-09 Yijun Liu , Jinzheng Yu , Yang Xu , Zhongyang Li , Qingfu Zhu

Large language models have demonstrated impressive retrieval-augmented capabilities. However, a crucial area remains underexplored: their ability to appropriately adapt responses to the certainty of the retrieved information. It is a…

计算与语言 · 计算机科学 2026-05-11 Behzad Shayegh , Mohamed Osama Ahmed , Fred Tung , Leo Feng

Causal reasoning capabilities are essential for large language models (LLMs) in a wide range of applications, such as education and healthcare. But there is still a lack of benchmarks for a better understanding of such capabilities. Current…

计算与语言 · 计算机科学 2024-12-25 Ruibo Tu , Hedvig Kjellström , Gustav Eje Henter , Cheng Zhang

Citation context analysis (CCA) is an important task in natural language processing that studies how and why scholars discuss each others' work. Despite decades of study, traditional frameworks for CCA have largely relied on…

计算与语言 · 计算机科学 2021-08-03 Anne Lauscher , Brandon Ko , Bailey Kuehl , Sophie Johnson , David Jurgens , Arman Cohan , Kyle Lo

Aligning large language models (LLMs) with human values is essential for their safe deployment and widespread adoption. Current LLM safety benchmarks often focus solely on the refusal of individual problematic queries, which overlooks the…

计算与语言 · 计算机科学 2025-02-10 Guangzhi Sun , Xiao Zhan , Shutong Feng , Philip C. Woodland , Jose Such

Extending large language models to effectively handle long contexts requires instruction fine-tuning on input sequences of similar length. To address this, we present LongAlign -- a recipe of the instruction data, training, and evaluation…

计算与语言 · 计算机科学 2024-02-01 Yushi Bai , Xin Lv , Jiajie Zhang , Yuze He , Ji Qi , Lei Hou , Jie Tang , Yuxiao Dong , Juanzi Li

Large Language Models (LLMs) have emerged as a promising paradigm for next-generation recommender systems, offering strong semantic understanding and natural-language reasoning abilities. Despite recent progress, current LLM-based…

信息检索 · 计算机科学 2026-05-11 Shijun Li , Wooseong Yang , Yu Wang , Tianxin Wei , Joydeep Ghosh

Large language models (LLMs) bring unprecedented flexibility in defining and executing complex, creative natural language generation (NLG) tasks. Yet, this flexibility brings new challenges, as it introduces new degrees of freedom in…

计算与语言 · 计算机科学 2024-07-08 Furkan Şahinuç , Ilia Kuznetsov , Yufang Hou , Iryna Gurevych

Large Language Models (LLMs) were used to assist four Commonwealth Scientific and Industrial Research Organisation (CSIRO) researchers to perform systematic literature reviews (SLR). We evaluate the performance of LLMs for SLR tasks in…

计算与语言 · 计算机科学 2025-03-24 Lachlan McGinness , Peter Baumgartner

Large language models (LLMs) often generate content with unsupported or unverifiable content, known as "hallucinations." To address this, retrieval-augmented LLMs are employed to include citations in their content, grounding the content in…

信息检索 · 计算机科学 2024-08-23 Weijia Zhang , Mohammad Aliannejadi , Jiahuan Pei , Yifei Yuan , Jia-Hong Huang , Evangelos Kanoulas

The rapid increase in unstructured data across various fields has made multi-document comprehension and summarization a critical task. Traditional approaches often fail to capture relevant context, maintain logical consistency, and extract…

计算与语言 · 计算机科学 2024-09-30 Aditi Godbole , Jabin Geevarghese George , Smita Shandilya

Generating long, informative, and factual outputs remains a major challenge for Large Language Models (LLMs). Existing benchmarks for long-form generation typically assess real-world queries with hard-to-verify metrics or use synthetic…

计算与语言 · 计算机科学 2025-10-29 Zikai Xiao , Fei Huang , Jianhong Tu , Jianhui Wei , Wen Ma , Yuxuan Zhou , Jian Wu , Bowen Yu , Zuozhu Liu , Junyang Lin

As large language models (LLMs) continue to advance and gain widespread use, establishing systematic and reliable evaluation methodologies for LLMs and vision-language models (VLMs) has become essential to ensure their real-world…

人工智能 · 计算机科学 2025-06-03 Jie Feng , Jun Zhang , Tianhui Liu , Xin Zhang , Tianjian Ouyang , Junbo Yan , Yuwei Du , Siqi Guo , Yong Li

Large-Language Models (LLMs) are changing the way learners acquire knowledge outside the classroom setting. Previous studies have shown that LLMs seem effective in generating to short and simple questions in introductory CS courses using…

编程语言 · 计算机科学 2026-03-09 Yihan Zhang , Brigitte Pientka , Xujie Si

The effective utilization of structured data, integral to corporate data strategies, has been challenged by the rise of large language models (LLMs) capable of processing unstructured information. This shift prompts the question: can LLMs…

计算与语言 · 计算机科学 2024-10-22 Zhouhong Gu , Haoning Ye , Xingzhou Chen , Zeyang Zhou , Hongwei Feng , Yanghua Xiao

Large language models (LLMs) are currently being used to answer medical questions across a variety of clinical domains. Recent top-performing commercial LLMs, in particular, are also capable of citing sources to support their responses. In…

Processing and reasoning over long contexts is crucial for many practical applications of Large Language Models (LLMs), such as document comprehension and agent construction. Despite recent strides in making LLMs process contexts with more…

LLMs can help humans working with long documents, but are known to hallucinate. Attribution can increase trust in LLM responses: The LLM provides evidence that supports its response, which enhances verifiability. Existing approaches to…

计算与语言 · 计算机科学 2024-10-24 Jan Buchmann , Xiao Liu , Iryna Gurevych