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Transformer-based large language models (LLMs) have achieved remarkable success, yet their standard attention mechanism incurs quadratic computation and memory costs with respect to sequence length, posing a major bottleneck for…

Machine Learning · Computer Science 2025-10-22 Tao Bu , Qiangang Wang , Bowen Zeng , Hanwen Sun , Yunpeng Huang , Chun Cao , Jingwei Xu

Large language models (LLMs), despite their impressive performance in various language tasks, are typically limited to processing texts within context-window size. This limitation has spurred significant research efforts to enhance LLMs'…

Computation and Language · Computer Science 2024-09-09 Jiaqi Li , Mengmeng Wang , Zilong Zheng , Muhan Zhang

Large Multimodal Models (LMMs) have shown promise in vision-language tasks but struggle with high-resolution input and detailed scene understanding. Addressing these challenges, we introduce Monkey to enhance LMM capabilities. Firstly,…

Computer Vision and Pattern Recognition · Computer Science 2024-08-27 Zhang Li , Biao Yang , Qiang Liu , Zhiyin Ma , Shuo Zhang , Jingxu Yang , Yabo Sun , Yuliang Liu , Xiang Bai

The remarkable achievements of Large Language Models (LLMs) have led to the emergence of a novel recommendation paradigm -- Recommendation via LLM (RecLLM). Nevertheless, it is important to note that LLMs may contain social prejudices, and…

Information Retrieval · Computer Science 2023-10-18 Jizhi Zhang , Keqin Bao , Yang Zhang , Wenjie Wang , Fuli Feng , Xiangnan He

Recent work on extending coreference resolution across domains and languages relies on annotated data in both the target domain and language. At the same time, pre-trained large language models (LMs) have been reported to exhibit strong…

Computation and Language · Computer Science 2023-11-16 Nghia T. Le , Alan Ritter

Prompt optimization algorithms for Large Language Models (LLMs) excel in multi-step reasoning but still lack effective uncertainty estimation. This paper introduces a benchmark dataset to evaluate uncertainty metrics, focusing on Answer,…

Machine Learning · Computer Science 2024-12-30 Pei-Fu Guo , Yun-Da Tsai , Shou-De Lin

Large language models (LLMs) have shown remarkable performance across a wide range of applications, often outperforming human experts. However, deploying these gigantic models efficiently for diverse inference use cases requires carefully…

With the emergence of Multimodal Large Language Models (MLLMs), hundreds of benchmarks have been developed to ensure the reliability of MLLMs in downstream tasks. However, the evaluation mechanism itself may not be reliable. For developers…

Computation and Language · Computer Science 2025-03-14 Chunyi Li , Xiaozhe Li , Zicheng Zhang , Yuan Tian , Ziheng Jia , Xiaohong Liu , Xiongkuo Min , Jia Wang , Haodong Duan , Kai Chen , Guangtao Zhai

This study presents a systematic approach to identifying and characterizing student misconceptions in online learning environments through a novel combination of quantitative performance analysis and large language model (LLM) assessment.…

Computation and Language · Computer Science 2026-05-04 Michael J. Parker , Maria G. Zavala-Cerna

Large Language Models (LLMs) have shown strong capabilities in document re-ranking, a key component in modern Information Retrieval (IR) systems. However, existing LLM-based approaches face notable limitations, including ranking…

Information Retrieval · Computer Science 2025-10-03 Pinhuan Wang , Zhiqiu Xia , Chunhua Liao , Feiyi Wang , Hang Liu

With the rapid improvement in the general capabilities of LLMs, LLM personalization, i.e., how to build LLM systems that can generate personalized responses or services that are tailored to distinct user personas, has become an increasingly…

Computation and Language · Computer Science 2025-06-17 Meiling Tao , Chenghao Zhu , Dongyi Ding , Tiannan Wang , Yuchen Eleanor Jiang , Wangchunshu Zhou

Entity resolution, which involves identifying and merging records that refer to the same real-world entity, is a crucial task in areas like Web data integration. This importance is underscored by the presence of numerous duplicated and…

Databases · Computer Science 2024-03-12 Huahang Li , Shuangyin Li , Fei Hao , Chen Jason Zhang , Yuanfeng Song , Lei Chen

Accuracy-based evaluation of Large Language Models (LLMs) measures benchmark-specific performance rather than underlying medical competency: it treats all questions as equally informative, conflates model ability with item characteristics,…

Computation and Language · Computer Science 2026-04-07 Zhimeng Luo , Lixin Wu , Adam Frisch , Daqing He

Collecting labeled datasets in finance is challenging due to scarcity of domain experts and higher cost of employing them. While Large Language Models (LLMs) have demonstrated remarkable performance in data annotation tasks on general…

Computation and Language · Computer Science 2024-03-28 Toyin Aguda , Suchetha Siddagangappa , Elena Kochkina , Simerjot Kaur , Dongsheng Wang , Charese Smiley , Sameena Shah

Despite their strong linguistic capabilities, Large Language Models (LLMs) are computationally demanding and require substantial resources for fine-tuning, which is unadapted to privacy and budget constraints of many healthcare settings. To…

Computation and Language · Computer Science 2026-04-30 Pierre Epron , Adrien Coulet , Mehwish Alam

Generative recommendation systems, driven by large language models (LLMs), present an innovative approach to predicting user preferences by modeling items as token sequences and generating recommendations in a generative manner. A critical…

Large Language Models (LLMs) have advanced Table Question Answering, where most queries can be answered by extracting information or simple aggregation. However, a common class of real-world queries is implicitly predictive, requiring the…

Computation and Language · Computer Science 2026-05-01 An-Yang Ji , Jun-Peng Jiang , De-Chuan Zhan , Han-Jia Ye

Traditional learning-based coreference resolvers operate by training the mention-pair model for determining whether two mentions are coreferent or not. Though conceptually simple and easy to understand, the mention-pair model is…

Computation and Language · Computer Science 2014-05-21 Altaf Rahman , Vincent Ng

Large language models (LLMs) are increasingly integrated into legal drafting and research workflows, where incorrect citations or fabricated precedents can cause serious professional harm. Existing legal benchmarks largely emphasize…

Computation and Language · Computer Science 2026-05-12 Sijia Chen , Hang Yin , Shunfan Zhou

Large Language Models (LLMs) increasingly use persistent memory from past interactions to enhance personalization and task performance. However, this memory introduces critical risks when sensitive information is revealed in inappropriate…