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Recently an influx of studies claim emergent cognitive abilities in large language models (LLMs). Yet, most rely on anecdotes, overlook contamination of training sets, or lack systematic Evaluation involving multiple tasks, control…

Artificial Intelligence · Computer Science 2023-09-28 Ida Momennejad , Hosein Hasanbeig , Felipe Vieira , Hiteshi Sharma , Robert Osazuwa Ness , Nebojsa Jojic , Hamid Palangi , Jonathan Larson

Long-form Retrieval-Augmented Generation (RAG) brings the challenge of coverage-based ranking, because ranking methods must ensure the inclusion of comprehensive relevant nuggets (i.e., facts), which can thereby be synthesized into a…

Information Retrieval · Computer Science 2026-05-28 Jia-Huei Ju , Eugene Yang , Trevor Adriaanse , Suzan Verberne , Andrew Yates

While Chain-of-Thought (CoT) significantly enhances the performance of Large Language Models (LLMs), explicit reasoning chains introduce substantial computational redundancy. Recent latent reasoning methods attempt to mitigate this by…

Computation and Language · Computer Science 2026-02-02 Fanmeng Wang , Haotian Liu , Guojiang Zhao , Hongteng Xu , Zhifeng Gao

The efficient processing of long context poses a serious challenge for large language models (LLMs). Recently, retrieval-augmented generation (RAG) has emerged as a promising strategy for this problem, as it enables LLMs to make selective…

Computation and Language · Computer Science 2025-02-18 Kun Luo , Zheng Liu , Peitian Zhang , Hongjin Qian , Jun Zhao , Kang Liu

Utilizing large language models to generate codes has shown promising meaning in software development revolution. Despite the intelligence shown by the large language models, their specificity in code generation can still be improved due to…

Software Engineering · Computer Science 2025-05-20 Kounianhua Du , Jizheng Chen , Renting Rui , Huacan Chai , Lingyue Fu , Wei Xia , Yasheng Wang , Ruiming Tang , Yong Yu , Weinan Zhang

As agent-based systems continue to evolve, deep research agents are capable of automatically generating research-style reports across diverse domains. While these agents promise to streamline information synthesis and knowledge exploration,…

Artificial Intelligence · Computer Science 2026-04-08 Yi Yuan , Xuhong Wang , Shanzhe Lei

Retrieval-Augmented Generation allows to enhance Large Language Models with external knowledge. In response to the recent popularity of generative LLMs, many RAG approaches have been proposed, which involve an intricate number of different…

Computation and Language · Computer Science 2024-07-02 David Rau , Hervé Déjean , Nadezhda Chirkova , Thibault Formal , Shuai Wang , Vassilina Nikoulina , Stéphane Clinchant

Despite rapid advancements, current text-to-image (T2I) models predominantly rely on a single-step generation paradigm, which struggles with complex semantics and faces diminishing returns from parameter scaling. While recent multi-step…

Computer Vision and Pattern Recognition · Computer Science 2026-05-18 Hanbo Cheng , Limin Lin , Ruo Zhang , Yicheng Pan , Jun Du

Large language models (LLMs) often suffer from hallucination, generating factually incorrect statements when handling questions beyond their knowledge and perception. Retrieval-augmented generation (RAG) addresses this by retrieving…

Computation and Language · Computer Science 2025-11-18 Shengyuan Chen , Chuang Zhou , Zheng Yuan , Qinggang Zhang , Zeyang Cui , Hao Chen , Yilin Xiao , Jiannong Cao , Xiao Huang

Large language models (LLMs) exhibit strong semantic understanding, yet struggle when user instructions involve ambiguous or conceptually misaligned terms. We propose the Language Graph Model (LGM) to enhance conceptual clarity by…

Computation and Language · Computer Science 2025-11-06 Wenchang Lei , Ping Zou , Yue Wang , Feng Sun , Lei Zhao

We propose a new framework for abstractive text summarization based on a sequence-to-sequence oriented encoder-decoder model equipped with a deep recurrent generative decoder (DRGN). Latent structure information implied in the target…

Computation and Language · Computer Science 2017-08-03 Piji Li , Wai Lam , Lidong Bing , Zihao Wang

Open-domain long-form text generation requires generating coherent, comprehensive responses that address complex queries with both breadth and depth. This task is challenging due to the need to accurately capture diverse facets of input…

Information Retrieval · Computer Science 2024-10-22 Kashob Kumar Roy , Pritom Saha Akash , Kevin Chen-Chuan Chang , Lucian Popa

In real-world software engineering tasks, solving a problem often requires understanding and modifying multiple functions, classes, and files across a large codebase. Therefore, on the repository level, it is crucial to extract the relevant…

Software Engineering · Computer Science 2024-09-25 Jicheng Wang , Yifeng He , Hao Chen

As Vision-Language Models (VLMs) increasingly gain traction in medical applications, clinicians are progressively expecting AI systems not only to generate textual diagnoses but also to produce corresponding medical images that integrate…

Computer Vision and Pattern Recognition · Computer Science 2025-11-19 Junjie Yang , Yuhao Yan , Gang Wu , Yuxuan Wang , Ruoyu Liang , Xinjie Jiang , Xiang Wan , Fenglei Fan , Yongquan Zhang , Feiwei Qin , Changmiao Wang

Large Language Models (LLMs) have demonstrated remarkable capabilities across various cybersecurity tasks, including vulnerability classification, detection, and patching. However, their potential in automated vulnerability report…

Large language model (LLM) agents often suffer from high reasoning overhead, excessive token consumption, unstable execution, and inability to reuse past experiences in complex tasks like business queries, tool use, and workflow…

Machine Learning · Computer Science 2026-04-23 Ruocan Wei , Shufeng Wang , Ziwei Shi

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…

Computation and Language · Computer Science 2025-10-29 Zikai Xiao , Fei Huang , Jianhong Tu , Jianhui Wei , Wen Ma , Yuxuan Zhou , Jian Wu , Bowen Yu , Zuozhu Liu , Junyang Lin

DeepResearch agents represent a transformative AI paradigm, conducting expert-level research through sophisticated reasoning and multi-tool integration. However, evaluating these systems remains critically challenging due to open-ended…

Artificial Intelligence · Computer Science 2025-10-10 Tianyu Fan , Xinyao Niu , Yuxiang Zheng , Fengji Zhang , Chengen Huang , Bei Chen , Junyang Lin , Chao Huang

Cognitive dynamics are pivotal to advance human understanding of the world. Recent advancements in large language models (LLMs) reveal their potential for cognitive simulation. However, these LLM-based cognitive studies primarily focus on…

Computation and Language · Computer Science 2024-09-25 Yaojia Lv , Haojie Pan , Zekun Wang , Jiafeng Liang , Yuanxing Liu , Ruiji Fu , Ming Liu , Zhongyuan Wang , Bing Qin

While large language models (LLMs) have been widely applied to code generation, they struggle with generating entire deep learning projects, which are characterized by complex structures, longer functions, and stronger reliance on domain…

Software Engineering · Computer Science 2025-04-22 Chen Xie , Mingsheng Jiao , Xiaodong Gu , Beijun Shen