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Related papers: EventGraph at CASE 2021 Task 1: A General Graph-ba…

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Event extraction (EE) is one of the core information extraction tasks, whose purpose is to automatically identify and extract information about incidents and their actors from texts. This may be beneficial to several domains such as…

Machine Learning · Computer Science 2020-10-29 Ali Balali , Masoud Asadpour , Ricardo Campos , Adam Jatowt

In this paper, we present ENTER, an interpretable Video Question Answering (VideoQA) system based on event graphs. Event graphs convert videos into graphical representations, where video events form the nodes and event-event relationships…

Event Causality Extraction (ECE) aims at extracting causal event pairs from texts. Despite ChatGPT's recent success, fine-tuning small models remains the best approach for the ECE task. However, existing fine-tuning based ECE methods cannot…

Computation and Language · Computer Science 2024-08-07 Jinglong Gao , Chen Lu , Xiao Ding , Zhongyang Li , Ting Liu , Bing Qin

Event Causality Identification (ECI), which aims to detect whether a causality relation exists between two given textual events, is an important task for event causality understanding. However, the ECI task ignores crucial event structure…

Computation and Language · Computer Science 2023-01-30 Shiyao Cui , Jiawei Sheng , Xin Cong , QuanGang Li , Tingwen Liu , Jinqiao Shi

In this paper we present an approach to extract ordered timelines of events, their participants, locations and times from a set of multilingual and cross-lingual data sources. Based on the assumption that event-related information can be…

Computation and Language · Computer Science 2017-02-03 Egoitz Laparra , Rodrigo Agerri , Itziar Aldabe , German Rigau

We present a winning three-stage system for SemEval 2026 Task~12: Abductive Event Reasoning that combines graph-based retrieval, LLM-driven abductive reasoning with prompt design optimized through reflective prompt evolution, and post-hoc…

Computation and Language · Computer Science 2026-03-05 Nikolas Karafyllis , Maria Lymperaiou , Giorgos Filandrianos , Athanasios Voulodimos , Giorgos Stamou

Narrative reasoning relies on the understanding of eventualities in story contexts, which requires a wealth of background world knowledge. To help machines leverage such knowledge, existing solutions can be categorized into two groups. Some…

Computation and Language · Computer Science 2024-07-09 Cheng Jiayang , Lin Qiu , Chunkit Chan , Xin Liu , Yangqiu Song , Zheng Zhang

Research in Natural Language Processing is making rapid advances, resulting in the publication of a large number of research papers. Finding relevant research papers and their contribution to the domain is a challenging problem. In this…

Computation and Language · Computer Science 2021-04-06 Shashank Shailabh , Sajal Chaurasia , Ashutosh Modi

Relation extraction (RE) has recently moved from the sentence-level to document-level, which requires aggregating document information and using entities and mentions for reasoning. Existing works put entity nodes and mention nodes with…

Computation and Language · Computer Science 2023-03-08 Hongfei Liu , Zhao Kang , Lizong Zhang , Ling Tian , Fujun Hua

Event extraction (EE) is a crucial research task for promptly apprehending event information from massive textual data. With the rapid development of deep learning, EE based on deep learning technology has become a research hotspot.…

Computation and Language · Computer Science 2022-11-16 Qian Li , Jianxin Li , Jiawei Sheng , Shiyao Cui , Jia Wu , Yiming Hei , Hao Peng , Shu Guo , Lihong Wang , Amin Beheshti , Philip S. Yu

We introduce EventNarrative, a knowledge graph-to-text dataset from publicly available open-world knowledge graphs. Given the recent advances in event-driven Information Extraction (IE), and that prior research on graph-to-text only focused…

Computation and Language · Computer Science 2022-04-15 Anthony Colas , Ali Sadeghian , Yue Wang , Daisy Zhe Wang

Event relation detection is a fundamental NLP task, leveraged in many downstream applications, whose modeling requires datasets annotated with event relations of various types. However, systematic and complete annotation of these relations…

Computation and Language · Computer Science 2024-12-18 Alon Eirew , Eviatar Nachshoni , Aviv Slobodkin , Ido Dagan

Accessing and understanding contemporary and historical events of global impact such as the US elections and the Olympic Games is a major prerequisite for cross-lingual event analytics that investigate event causes, perception and…

Event extraction is challenging due to the complex structure of event records and the semantic gap between text and event. Traditional methods usually extract event records by decomposing the complex structure prediction task into multiple…

Computation and Language · Computer Science 2021-06-18 Yaojie Lu , Hongyu Lin , Jin Xu , Xianpei Han , Jialong Tang , Annan Li , Le Sun , Meng Liao , Shaoyi Chen

Event detection is a critical task for timely decision-making in graph analytics applications. Despite the recent progress towards deep learning on graphs, event detection on dynamic graphs presents particular challenges to existing…

Machine Learning · Computer Science 2023-02-15 Mert Kosan , Arlei Silva , Sourav Medya , Brian Uzzi , Ambuj Singh

In this paper, we present our approach and empirical observations for Cause-Effect Signal Span Detection -- Subtask 2 of Shared task 3~\cite{tan-etal-2022-event} at CASE 2022. The shared task aims to extract the cause, effect, and signal…

Computation and Language · Computer Science 2022-11-01 Xingran Chen , Ge Zhang , Adam Nik , Mingyu Li , Jie Fu

Event Detection (ED) aims to recognize instances of specified types of event triggers in text. Different from English ED, Chinese ED suffers from the problem of word-trigger mismatch due to the uncertain word boundaries. Existing approaches…

Computation and Language · Computer Science 2023-01-05 Shiyao Cui , Bowen Yu , Xin Cong , Tingwen Liu , Quangang Li , Jinqiao Shi

This volume contains the proceedings of the Sixth International Workshop on Computing with Terms and Graphs (TERMGRAPH 2011). The workshop took place in Saarbruecken, Germany, on April 2nd, 2011, as part of the fourteenth edition of the…

Logic in Computer Science · Computer Science 2011-02-14 Rachid Echahed

Previous studies about event-level sentiment analysis (SA) usually model the event as a topic, a category or target terms, while the structured arguments (e.g., subject, object, time and location) that have potential effects on the…

Computation and Language · Computer Science 2022-06-01 Qi Zhang , Jie Zhou , Qin Chen , Qinchun Bai , Liang He

Event extraction requires high-quality expert human annotations, which are usually expensive. Therefore, learning a data-efficient event extraction model that can be trained with only a few labeled examples has become a crucial challenge.…

Computation and Language · Computer Science 2022-05-05 I-Hung Hsu , Kuan-Hao Huang , Elizabeth Boschee , Scott Miller , Prem Natarajan , Kai-Wei Chang , Nanyun Peng