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相关论文: PubMedCausal: A Span-Level Annotated Corpus for Ca…

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Document-level relation extraction (DocRE) is the process of identifying and extracting relations between entities that span multiple sentences within a document. Due to its realistic settings, DocRE has garnered increasing research…

计算与语言 · 计算机科学 2025-03-19 Zhichao Duan , Tengyu Pan , Zhenyu Li , Xiuxing Li , Jianyong Wang

Large language models (LLMs) have revolutionized natural language processing (NLP), particularly through Retrieval-Augmented Generation (RAG), which enhances LLM capabilities by integrating external knowledge. However, traditional RAG…

计算与语言 · 计算机科学 2025-10-23 Nengbo Wang , Xiaotian Han , Jagdip Singh , Jing Ma , Vipin Chaudhary

Large proprietary language models exhibit strong causal reasoning abilities that smaller open-source models struggle to replicate. We introduce a novel framework for distilling causal explanations that transfers causal reasoning skills from…

计算与语言 · 计算机科学 2025-05-27 Aggrey Muhebwa , Khalid K. Osman

This paper focuses on the problem of unsupervised relation extraction. Existing probabilistic generative model-based relation extraction methods work by extracting sentence features and using these features as inputs to train a generative…

计算与语言 · 计算机科学 2020-09-29 Chenhan Yuan , Ryan Rossi , Andrew Katz , Hoda Eldardiry

Knowledge base construction is crucial for summarising, understanding and inferring relationships between biomedical entities. However, for many practical applications such as drug discovery, the scarcity of relevant facts (e.g. gene X is…

计算与语言 · 计算机科学 2019-07-04 Julien Fauqueur , Ashok Thillaisundaram , Theodosia Togia

Relation extraction aims to classify the relationships between two entities into pre-defined categories. While previous research has mainly focused on sentence-level relation extraction, recent studies have expanded the scope to…

计算与语言 · 计算机科学 2023-10-16 Chufan Gao , Xulin Fan , Jimeng Sun , Xuan Wang

Biomedical knowledge graphs (KGs) are vital for drug discovery and clinical decision support but remain incomplete. Large language models (LLMs) excel at extracting biomedical relations, yet their outputs lack standardization and alignment…

信息检索 · 计算机科学 2025-12-01 Olawumi Olasunkanmi , Mathew Satusky , Hong Yi , Chris Bizon , Harlin Lee , Stanley Ahalt

PubTator 3.0 (https://www.ncbi.nlm.nih.gov/research/pubtator3/) is a biomedical literature resource using state-of-the-art AI techniques to offer semantic and relation searches for key concepts like proteins, genetic variants, diseases, and…

计算与语言 · 计算机科学 2024-01-23 Chih-Hsuan Wei , Alexis Allot , Po-Ting Lai , Robert Leaman , Shubo Tian , Ling Luo , Qiao Jin , Zhizheng Wang , Qingyu Chen , Zhiyong Lu

Biomedical question-answering (QA) systems require effective retrieval and generation components to ensure accuracy, efficiency, and scalability. This study systematically examines a Retrieval-Augmented Generation (RAG) system for…

信息检索 · 计算机科学 2026-01-14 Linus Stuhlmann , Michael Alexander Saxer , Jonathan Fürst

Expert curation is essential to capture knowledge of enzyme functions from the scientific literature in FAIR open knowledgebases but cannot keep pace with the rate of new discoveries and new publications. In this work we present EnzChemRED,…

Sentential relation extraction (RE) is an important task in natural language processing (NLP). In this paper we propose to do sentential RE with dynamic routing in capsules. We first show that the proposed approach outperform state of the…

计算与语言 · 计算机科学 2025-09-03 Ramazan Ali Bahrami , Ramin Yahyapour

Document-level relation extraction is a challenging task which requires reasoning over multiple sentences in order to predict relations in a document. In this paper, we pro-pose a joint training frameworkE2GRE(Entity and Evidence Guided…

计算与语言 · 计算机科学 2020-08-28 Kevin Huang , Guangtao Wang , Tengyu Ma , Jing Huang

Learning-based signal processing systems increasingly support high-stakes medical decisions using heterogeneous biomedical signals, including medical images, physiological time series, and clinical records. Despite strong predictive…

信号处理 · 电气工程与系统科学 2026-03-02 Surajit Das , Maxine Tan

The sparsity of labelled data is an obstacle to the development of Relation Extraction models and the completion of databases in various biomedical areas. While being of high interest in drug-discovery, the natural-products literature,…

计算与语言 · 计算机科学 2023-11-14 Maxime Delmas , Magdalena Wysocka , André Freitas

This dissertation addresses achieving causal interpretability in Deep Learning for Software Engineering (DL4SE). While Neural Code Models (NCMs) show strong performance in automating software tasks, their lack of transparency in causal…

软件工程 · 计算机科学 2025-05-22 David N. Palacio

Causality detection draws plenty of attention in the field of Natural Language Processing and linguistics research. It has essential applications in information retrieval, event prediction, question answering, financial analysis, and market…

计算与语言 · 计算机科学 2021-11-02 Gunjan Haldar , Aman Mittal , Pradyumna Gupta

Identifying cause-and-effect relationships is critical to understanding real-world dynamics and ultimately causal reasoning. Existing methods for identifying event causality in NLP, including those based on Large Language Models (LLMs),…

人工智能 · 计算机科学 2025-02-13 Vy Vo , Lizhen Qu , Tao Feng , Yuncheng Hua , Xiaoxi Kang , Songhai Fan , Tim Dwyer , Lay-Ki Soon , Gholamreza Haffari

The diverse relationships among real-world events, including coreference, temporal, causal, and subevent relations, are fundamental to understanding natural languages. However, two drawbacks of existing datasets limit event relation…

计算与语言 · 计算机科学 2022-11-15 Xiaozhi Wang , Yulin Chen , Ning Ding , Hao Peng , Zimu Wang , Yankai Lin , Xu Han , Lei Hou , Juanzi Li , Zhiyuan Liu , Peng Li , Jie Zhou

Multimodal relation extraction (MRE) is the task of identifying the semantic relationships between two entities based on the context of the sentence image pair. Existing retrieval-augmented approaches mainly focused on modeling the…

计算与语言 · 计算机科学 2023-05-26 Xuming Hu , Zhijiang Guo , Zhiyang Teng , Irwin King , Philip S. Yu

Automatic extraction of cause-effect relationships from natural language texts is a challenging open problem in Artificial Intelligence. Most of the early attempts at its solution used manually constructed linguistic and syntactic rules on…

人工智能 · 计算机科学 2016-05-26 Nabiha Asghar