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相关论文: FarFetched: Entity-centric Reasoning and Claim Val…

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Scientific information expresses human understanding of nature. This knowledge is largely disseminated in different forms of text, including scientific papers, news articles, and discourse among people on social media. While important for…

计算与语言 · 计算机科学 2025-07-01 Dustin Wright

We introduce ClaimCheck, an LLM-guided automatic fact-checking system designed to verify real-world claims using live Web evidence and small language models. Unlike prior systems that rely on large, closed-source models and static knowledge…

计算与语言 · 计算机科学 2025-10-03 Akshith Reddy Putta , Jacob Devasier , Chengkai Li

Automated fact extraction and verification is a challenging task that involves finding relevant evidence sentences from a reliable corpus to verify the truthfulness of a claim. Existing models either (i) concatenate all the evidence…

计算与语言 · 计算机科学 2020-10-13 Shyam Subramanian , Kyumin Lee

Fact-checking requires retrieving evidence related to a claim under investigation. The task can be formulated as question generation based on a claim, followed by question answering. However, recent question generation approaches assume…

计算与语言 · 计算机科学 2022-10-25 Nedjma Ousidhoum , Zhangdie Yuan , Andreas Vlachos

Language models are increasingly being used in important decision pipelines, so ensuring the correctness of their outputs is crucial. Recent work has proposed evaluating the "factuality" of claims decomposed from a language model generation…

计算与语言 · 计算机科学 2025-05-26 Maxon Rubin-Toles , Maya Gambhir , Keshav Ramji , Aaron Roth , Surbhi Goel

Entity relatedness has emerged as an important feature in a plethora of applications such as information retrieval, entity recommendation and entity linking. Given an entity, for instance a person or an organization, entity relatedness…

信息检索 · 计算机科学 2018-10-25 Nilamadhaba Mohapatra , Vasileios Iosifidis , Asif Ekbal , Stefan Dietze , Pavlos Fafalios

Fact verification is a challenging task that requires simultaneously reasoning and aggregating over multiple retrieved pieces of evidence to evaluate the truthfulness of a claim. Existing approaches typically (i) explore the semantic…

计算与语言 · 计算机科学 2021-06-03 Jiasheng Si , Deyu Zhou , Tongzhe Li , Xingyu Shi , Yulan He

Manual fact-checking does not scale well to serve the needs of the internet. This issue is further compounded in non-English contexts. In this paper, we discuss claim matching as a possible solution to scale fact-checking. We define claim…

计算与语言 · 计算机科学 2021-06-03 Ashkan Kazemi , Kiran Garimella , Devin Gaffney , Scott A. Hale

Automated fact-checking benchmarks have largely ignored the challenge of verifying claims against real-world, high-volume structured data, instead focusing on small, curated tables. We introduce a new large-scale, multilingual dataset to…

计算与语言 · 计算机科学 2026-01-27 Jacob Devasier , Akshith Putta , Qing Wang , Alankrit Moses , Chengkai Li

Entity linking and resolution is a fundamental database problem with applications in data integration, data cleansing, information retrieval, knowledge fusion, and knowledge-base population. It is the task of accurately identifying…

数据库 · 计算机科学 2019-11-26 Jixue Liu , Selasi Kwashie , Jiuyong Li , Lin Liu , Michael Bewong

In this work, we focus on the problem of retrieving relevant arguments for a query claim covering diverse aspects. State-of-the-art methods rely on explicit mappings between claims and premises, and thus are unable to utilize large…

信息检索 · 计算机科学 2021-03-18 Michael Fromm , Max Berrendorf , Sandra Obermeier , Thomas Seidl , Evgeniy Faerman

We propose a novel paradigm for automatic fact-checking that leverages frame semantics to enhance the structured understanding of claims and guide the process of fact-checking them. To support this, we introduce a pilot dataset of…

计算与语言 · 计算机科学 2025-08-21 Jacob Devasier , Rishabh Mediratta , Akshith Putta , Chengkai Li

Text style transfer techniques are gaining popularity in Natural Language Processing, finding various applications such as text detoxification, sentiment, or formality transfer. However, the majority of the existing approaches were tested…

计算与语言 · 计算机科学 2022-06-22 Nikolay Babakov , David Dale , Varvara Logacheva , Irina Krotova , Alexander Panchenko

One key consequence of the information revolution is a significant increase and a contamination of our information supply. The practice of fact checking won't suffice to eliminate the biases in text data we observe, as the degree of…

计算与语言 · 计算机科学 2019-06-11 Sihao Chen , Daniel Khashabi , Wenpeng Yin , Chris Callison-Burch , Dan Roth

Distant supervised relation extraction is an efficient approach to scale relation extraction to very large corpora, and has been widely used to find novel relational facts from plain text. Recent studies on neural relation extraction have…

计算与语言 · 计算机科学 2018-01-12 Zhengqiu He , Wenliang Chen , Zhenghua Li , Meishan Zhang , Wei Zhang , Min Zhang

Entities and relationships between entities are vital in the real world. Essentially, we understand the world by understanding entities and relations. For instance, to understand a field, e.g., computer science, we need to understand the…

计算与语言 · 计算机科学 2023-10-24 Jie Huang , Kevin Chen-Chuan Chang

Traditional information retrieval systems represent documents and queries by keyword sets. However, the content of a document or a query is mainly defined by both keywords and named entities occurring in it. Named entities have ontological…

信息检索 · 计算机科学 2018-07-17 Vuong M. Ngo , Tru H. Cao

Claim verification can be a challenging task. In this paper, we present a method to enhance the robustness and reasoning capabilities of automated claim verification through the extraction of short facts from evidence. Our novel approach,…

计算与语言 · 计算机科学 2024-07-29 Nazanin Jafari , James Allan

Entity linking is the task of aligning mentions to corresponding entities in a given knowledge base. Previous studies have highlighted the necessity for entity linking systems to capture the global coherence. However, there are two common…

计算与语言 · 计算机科学 2019-02-04 Zheng Fang , Yanan Cao , Dongjie Zhang , Qian Li , Zhenyu Zhang , Yanbing Liu

Question answering from semi-structured tables can be seen as a semantic parsing task and is significant and practical for pushing the boundary of natural language understanding. Existing research mainly focuses on understanding contents…

人工智能 · 计算机科学 2021-06-08 Xiaoyi Ruan , Meizhi Jin , Jian Ma , Haiqin Yang , Lianxin Jiang , Yang Mo , Mengyuan Zhou