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Related papers: CorefPrompt: Prompt-based Event Coreference Resolu…

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In NLP, Event Coreference Resolution (ECR) is the task of connecting event clusters that refer to the same underlying real-life event, usually via neural systems. In this work, we investigate using abductive free-text rationales (FTRs)…

Computation and Language · Computer Science 2024-04-05 Abhijnan Nath , Shadi Manafi , Avyakta Chelle , Nikhil Krishnaswamy

Event Coreference Resolution (ECR) as a pairwise mention classification task is expensive both for automated systems and manual annotations. The task's quadratic difficulty is exacerbated when using Large Language Models (LLMs), making…

Computation and Language · Computer Science 2024-04-16 Shafiuddin Rehan Ahmed , George Arthur Baker , Evi Judge , Michael Regan , Kristin Wright-Bettner , Martha Palmer , James H. Martin

Event Coreference Resolution (ECR) is the task of linking mentions of the same event either within or across documents. Most mention pairs are not coreferent, yet many that are coreferent can be identified through simple techniques such as…

Computation and Language · Computer Science 2023-05-11 Shafiuddin Rehan Ahmed , Abhijnan Nath , James H. Martin , Nikhil Krishnaswamy

Event coreference resolution (ECR) is the task of determining whether distinct mentions of events within a multi-document corpus are actually linked to the same underlying occurrence. Images of the events can help facilitate resolution when…

Cross-document event coreference resolution (CDECR) involves clustering event mentions across multiple documents that refer to the same real-world events. Existing approaches utilize fine-tuning of small language models (SLMs) like BERT to…

Computation and Language · Computer Science 2024-06-05 Qingkai Min , Qipeng Guo , Xiangkun Hu , Songfang Huang , Zheng Zhang , Yue Zhang

Event coreference resolution(ECR) is an important task in Natural Language Processing (NLP) and nearly all the existing approaches to this task rely on event argument information. However, these methods tend to suffer from error propagation…

Computation and Language · Computer Science 2020-09-23 Xinyu Zuo , Yubo Chen , Kang Liu , Jun Zhao

Event Coreference Resolution (ECR) is the task of clustering event mentions that refer to the same real-world event. Despite significant advancements, ECR research faces two main challenges: limited generalizability across domains due to…

Artificial Intelligence · Computer Science 2024-06-21 Yuncong Li , Tianhua Xu , Sheng-hua Zhong , Haiqin Yang

This paper presents a neural network classifier approach to detecting both within- and cross- document event coreference effectively using only event mention based features. Our approach does not (yet) rely on any event argument features…

Computation and Language · Computer Science 2018-10-11 Arun Pandian , Lamana Mulaffer , Kemal Oflazer , Amna AlZeyara

We present an approach to event coreference resolution by developing a general framework for clustering that uses supervised representation learning. We propose a neural network architecture with novel Clustering-Oriented Regularization…

Computation and Language · Computer Science 2018-05-29 Kian Kenyon-Dean , Jackie Chi Kit Cheung , Doina Precup

Event coreference continues to be a challenging problem in information extraction. With the absence of any external knowledge bases for events, coreference becomes a clustering task that relies on effective representations of the context in…

Computation and Language · Computer Science 2024-04-09 Shafiuddin Rehan Ahmed , James H. Martin

Traditional event coreference systems usually rely on pipeline framework and hand-crafted features, which often face error propagation problem and have poor generalization ability. In this paper, we propose an End-to-End Event Coreference…

Computation and Language · Computer Science 2020-09-18 Yaojie Lu , Hongyu Lin , Jialong Tang , Xianpei Han , Le Sun

Based on Pre-trained Language Models (PLMs), event coreference resolution (ECR) systems have demonstrated outstanding performance in clustering coreferential events across documents. However, the existing system exhibits an excessive…

Computation and Language · Computer Science 2024-05-09 Bowen Ding , Qingkai Min , Shengkun Ma , Yingjie Li , Linyi Yang , Yue Zhang

Recognizing coreferring events and entities across multiple texts is crucial for many NLP applications. Despite the task's importance, research focus was given mostly to within-document entity coreference, with rather little attention to…

Computation and Language · Computer Science 2019-06-06 Shany Barhom , Vered Shwartz , Alon Eirew , Michael Bugert , Nils Reimers , Ido Dagan

We introduce a novel and efficient method for Event Coreference Resolution (ECR) applied to a lower-resourced language domain. By framing ECR as a graph reconstruction task, we are able to combine deep semantic embeddings with structural…

Computation and Language · Computer Science 2023-10-19 Loic De Langhe , Orphée De Clercq , Veronique Hoste

We propose a dataset for event coreference resolution, which is based on random samples drawn from multiple sources, languages, and countries. Early scholarship on event information collection has not quantified the contribution of event…

Computation and Language · Computer Science 2022-03-22 Ali Hürriyetoğlu , Osman Mutlu , Fatih Beyhan , Fırat Duruşan , Ali Safaya , Reyyan Yeniterzi , Erdem Yörük

Coreference resolution is essential for natural language understanding and has been long studied in NLP. In recent years, as the format of Question Answering (QA) became a standard for machine reading comprehension (MRC), there have been…

Computation and Language · Computer Science 2021-06-10 Mingzhu Wu , Nafise Sadat Moosavi , Dan Roth , Iryna Gurevych

Cross-document Event Coreference Resolution (CD-ECR) is a fundamental task in natural language processing (NLP) that seeks to determine whether event mentions across multiple documents refer to the same real-world occurrence. However,…

Computation and Language · Computer Science 2025-06-03 Long Yao , Wenzhong Yang , Yabo Yin , Fuyuan Wei , Hongzhen Lv , Jiaren Peng , Liejun Wang , Xiaoming Tao

We consider the task of document-level entity linking (EL), where it is important to make consistent decisions for entity mentions over the full document jointly. We aim to leverage explicit "connections" among mentions within the document…

Computation and Language · Computer Science 2022-07-05 Klim Zaporojets , Johannes Deleu , Yiwei Jiang , Thomas Demeester , Chris Develder

We introduce a novel iterative approach for event coreference resolution that gradually builds event clusters by exploiting inter-dependencies among event mentions within the same chain as well as across event chains. Among event mentions…

Computation and Language · Computer Science 2017-07-25 Prafulla Kumar Choubey , Ruihong Huang

Determining the role of event arguments is a crucial subtask of event extraction. Most previous supervised models leverage costly annotations, which is not practical for open-domain applications. In this work, we propose to use global…

Computation and Language · Computer Science 2023-02-10 Zizheng Lin , Hongming Zhang , Yangqiu Song
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