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相关论文: Ev2R: Evaluating Evidence Retrieval in Automated F…

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Automated fact-checking (AFC) is garnering increasing attention by researchers aiming to help fact-checkers combat the increasing spread of misinformation online. While many existing AFC methods incorporate external information from the Web…

Recent work on fact-checking addresses a realistic setting where models incorporate evidence retrieved from the web to decide the veracity of claims. A bottleneck in this pipeline is in retrieving relevant evidence: traditional methods may…

计算与语言 · 计算机科学 2024-10-08 Aniruddh Sriram , Fangyuan Xu , Eunsol Choi , Greg Durrett

Reasoning machine reading comprehension (R-MRC) aims to answer complex questions that require discrete reasoning based on text. To support discrete reasoning, evidence, typically the concise textual fragments that describe question-related…

计算与语言 · 计算机科学 2021-10-27 Yongwei Zhou , Junwei Bao , Haipeng Sun , Jiahui Liang , Youzheng Wu , Xiaodong He , Bowen Zhou , Tiejun Zhao

Evidence data for automated fact-checking (AFC) can be in multiple modalities such as text, tables, images, audio, or video. While there is increasing interest in using images for AFC, previous works mostly focus on detecting manipulated or…

计算与语言 · 计算机科学 2023-01-30 Mubashara Akhtar , Oana Cocarascu , Elena Simperl

This paper introduces the task of factual error correction: performing edits to a claim so that the generated rewrite is better supported by evidence. This extends the well-studied task of fact verification by providing a mechanism to…

计算与语言 · 计算机科学 2021-06-18 James Thorne , Andreas Vlachos

This paper introduces the task of factual error correction: performing edits to a claim so that the generated rewrite is better supported by evidence. This extends the well-studied task of fact verification by providing a mechanism to…

计算与语言 · 计算机科学 2021-06-17 James Thorne , Andreas Vlachos

Automating the fact checking (FC) process relies on information obtained from external sources. In this work, we posit that it is crucial for FC models to make veracity predictions only when there is sufficient evidence and otherwise…

计算与语言 · 计算机科学 2022-04-06 Pepa Atanasova , Jakob Grue Simonsen , Christina Lioma , Isabelle Augenstein

Automatic speech recognition (ASR) outcomes serve as input for downstream tasks, substantially impacting the satisfaction level of end-users. Hence, the diagnosis and enhancement of the vulnerabilities present in the ASR model bear…

计算与语言 · 计算机科学 2024-01-29 Seonmin Koo , Chanjun Park , Jinsung Kim , Jaehyung Seo , Sugyeong Eo , Hyeonseok Moon , Heuiseok Lim

We introduce AVA, an automatic evaluation approach for Question Answering, which given a set of questions associated with Gold Standard answers, can estimate system Accuracy. AVA uses Transformer-based language models to encode question,…

计算与语言 · 计算机科学 2021-08-17 Thuy Vu , Alessandro Moschitti

Aiming to improve the Automatic Speech Recognition (ASR) outputs with a post-processing step, ASR error correction (EC) techniques have been widely developed due to their efficiency in using parallel text data. Previous works mainly focus…

音频与语音处理 · 电气工程与系统科学 2023-05-29 Vanya Bannihatti Kumar , Shanbo Cheng , Ningxin Peng , Yuchen Zhang

This extended abstract introduces Self-Explaining Contrastive Evidence Re-Ranking (CER), a novel method that restructures retrieval around factual evidence by fine-tuning embeddings with contrastive learning and generating token-level…

计算与语言 · 计算机科学 2025-12-05 Francielle Vargas , Daniel Pedronette

Evidence plays a crucial role in automated fact-checking. When verifying real-world claims, existing fact-checking systems either assume the evidence sentences are given or use the search snippets returned by the search engine. Such methods…

计算与语言 · 计算机科学 2024-01-30 Xuming Hu , Junzhe Chen , Zhijiang Guo , Philip S. Yu

The field of explainable Automatic Fact-Checking (AFC) aims to enhance the transparency and trustworthiness of automated fact-verification systems by providing clear and comprehensible explanations. However, the effectiveness of these…

人工智能 · 计算机科学 2025-04-08 Islam Eldifrawi , Shengrui Wang , Amine Trabelsi

Fake information poses one of the major threats for society in the 21st century. Identifying misinformation has become a key challenge due to the amount of fake news that is published daily. Yet, no approach is established that addresses…

信息检索 · 计算机科学 2021-03-30 Vishwani Gupta , Katharina Beckh , Sven Giesselbach , Dennis Wegener , Tim Wirtz

Automated fact-checking systems verify claims against evidence to predict their veracity. In real-world scenarios, the retrieved evidence may not unambiguously support or refute the claim and yield conflicting but valid interpretations.…

计算与语言 · 计算机科学 2023-12-15 Max Glockner , Ieva Staliūnaitė , James Thorne , Gisela Vallejo , Andreas Vlachos , Iryna Gurevych

Evidence-based fact checking aims to verify the truthfulness of a claim against evidence extracted from textual sources. Learning a representation that effectively captures relations between a claim and evidence can be challenging. Recent…

计算与语言 · 计算机科学 2021-06-03 Canasai Kruengkrai , Junichi Yamagishi , Xin Wang

The increased focus on misinformation has spurred development of data and systems for detecting the veracity of a claim as well as retrieving authoritative evidence. The Fact Extraction and VERification (FEVER) dataset provides such a…

Automated Fact-Checking (AFC) is the automated verification of claim accuracy. AFC is crucial in discerning truth from misinformation, especially given the huge amounts of content are generated online daily. Current research focuses on…

计算与语言 · 计算机科学 2025-04-08 Islam Eldifrawi , Shengrui Wang , Amine Trabelsi

Search-augmented LLM agents can produce deep research reports (DRRs), but verifying claim-level factuality remains challenging. Existing fact-checkers are primarily designed for general-domain, factoid-style atomic claims, and there is no…

Identification of appropriate supporting evidence is critical to the success of scientific fact checking. However, existing approaches rely on off-the-shelf Information Retrieval algorithms that rank documents based on relevance rather than…

信息检索 · 计算机科学 2025-08-18 Xingyu Deng , Xi Wang , Mark Stevenson
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