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相关论文: On Event Causality Detection in Tweets

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Human engagement in narrative is partially driven by reasoning about discourse relations between narrative events, and the expectations about what is likely to happen next that results from such reasoning. Researchers in NLP have tackled…

计算与语言 · 计算机科学 2017-09-01 Zhichao Hu , Elahe Rahimtoroghi , Larissa Munishkina , Reid Swanson , Marilyn A. Walker

During the onset of a disaster event, filtering relevant information from the social web data is challenging due to its sparse availability and practical limitations in labeling datasets of an ongoing crisis. In this paper, we hypothesize…

计算与语言 · 计算机科学 2020-10-22 Jitin Krishnan , Hemant Purohit , Huzefa Rangwala

Twitter has grown to become an important platform to access immediate information about major events and dynamic topics. As one example, recent work has shown that classifiers trained to detect topical content on Twitter can generalize well…

信息检索 · 计算机科学 2020-01-28 Kasra Safari , Scott Sanner

Document-level Event Causality Identification (DECI) aims to identify causal relations between two events in documents. Recent research tends to use pre-trained language models to generate the event causal relations. Whereas, these methods…

计算与语言 · 计算机科学 2024-03-19 Baiyan Zhang , Qin Chen , Jie Zhou , Jian Jin , Liang He

With an increasing amount of information on globally important events, there is a growing demand for efficient analytics of multilingual event-centric information. Such analytics is particularly challenging due to the large amount of…

数字图书馆 · 计算机科学 2018-09-24 Simon Gottschalk , Viola Bernacchi , Richard Rogers , Elena Demidova

As global digitization continues to grow, technology becomes more affordable and easier to use, and social media platforms thrive, becoming the new means of spreading information and news. Communities are built around sharing and discussing…

人工智能 · 计算机科学 2023-01-31 Alexandru Petrescu , Ciprian-Octavian Truică , Elena-Simona Apostol , Adrian Paschke

Despite the importance of understanding causality, corpora addressing causal relations are limited. There is a discrepancy between existing annotation guidelines of event causality and conventional causality corpora that focus more on…

Narratives are fundamental to our understanding of the world, providing us with a natural structure for knowledge representation over time. Computational narrative extraction is a subfield of artificial intelligence that makes heavy use of…

计算与语言 · 计算机科学 2023-03-14 Brian Keith Norambuena , Tanushree Mitra , Chris North

Social media plays a major role during and after major natural disasters (e.g., hurricanes, large-scale fires, etc.), as people ``on the ground'' post useful information on what is actually happening. Given the large amounts of posts, a…

社会与信息网络 · 计算机科学 2020-01-01 Chidubem Arachie , Manas Gaur , Sam Anzaroot , William Groves , Ke Zhang , Alejandro Jaimes

The plethora of algorithms in the research field of process mining builds on directly-follows relations. Even though various improvements have been made in the last decade, there are serious weaknesses of these relationships. Once events…

数据库 · 计算机科学 2023-07-24 Philipp Waibel , Lukas Pfahlsberger , Kate Revoredo , Jan Mendling

Large language models (LLMs) are trained on enormous amounts of data and encode knowledge in their parameters. We propose a pipeline to elicit causal relationships from LLMs. Specifically, (i) we sample many documents from LLMs on a given…

机器学习 · 计算机科学 2026-03-05 Takashi Kameyama , Masahiro Kato , Yasuko Hio , Yasushi Takano , Naoto Minakawa

Tweet hashtags have the potential to improve the search for information during disaster events. However, there is a large number of disaster-related tweets that do not have any user-provided hashtags. Moreover, only a small number of tweets…

信息检索 · 计算机科学 2020-01-07 Jishnu Ray Chowdhury , Cornelia Caragea , Doina Caragea

Causal understanding is essential for many kinds of decision-making, but causal inference from observational data has typically only been applied to structured, low-dimensional datasets. While text classifiers produce low-dimensional…

计算与语言 · 计算机科学 2018-10-03 Zach Wood-Doughty , Ilya Shpitser , Mark Dredze

With the increasing need of personalised decision making, such as personalised medicine and online recommendations, a growing attention has been paid to the discovery of the context and heterogeneity of causal relationships. Most existing…

人工智能 · 计算机科学 2018-08-21 Saisai Ma , Jiuyong Li , Lin Liu , Thuc Duy Le

Modern models of event causality detection (ECD) are mainly based on supervised learning from small hand-labeled corpora. However, hand-labeled training data is expensive to produce, low coverage of causal expressions and limited in size,…

计算与语言 · 计算机科学 2020-10-22 Xinyu Zuo , Yubo Chen , Kang Liu , Jun Zhao

Patterns of event propagation in online social networks provide novel insights on the modeling and analysis of information dissemination over networks and physical systems. This paper studies the importance of follower links for event…

社会与信息网络 · 计算机科学 2018-07-20 Pin-Yu Chen , Chun-Chen Tu , Pai-Shun Ting , Ya-Yun Lo , Danai Koutra , Alfred O. Hero

Making sense of familiar yet new situations typically involves making generalizations about causal schemas, stories that help humans reason about event sequences. Reasoning about events includes identifying cause and effect relations shared…

计算与语言 · 计算机科学 2023-03-28 Michael Regan , Jena D. Hwang , Keisuke Sakaguchi , James Pustejovsky

When discussing a tweet, people usually not only refer to the content it delivers, but also to the person behind the tweet. In other words, grounding the interpretation of the tweet in the context of its creator plays an important role in…

With the rapid development of mobile Internet technology and the widespread use of mobile devices, it becomes much easier for people to express their opinions on social media. The openness and convenience of social media platforms provide a…

社会与信息网络 · 计算机科学 2020-06-11 Qi Huang , Junshuai Yu , Jia Wu , Bin Wang

Event management in sensor networks is a multidisciplinary field involving several steps across the processing chain. In this paper, we discuss the major steps that should be performed in real- or near real-time event handling including…

分布式、并行与集群计算 · 计算机科学 2018-03-16 Vassilis Papataxiarhis , Stathes Hadjiefthymiades