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We present EventPlus, a temporal event understanding pipeline that integrates various state-of-the-art event understanding components including event trigger and type detection, event argument detection, event duration and temporal relation…

计算与语言 · 计算机科学 2021-04-27 Mingyu Derek Ma , Jiao Sun , Mu Yang , Kung-Hsiang Huang , Nuan Wen , Shikhar Singh , Rujun Han , Nanyun Peng

We study the problem of language inclusion between finite, labeled prime event structures. Prime event structures are a formalism to compactly represent concurrent behavior of discrete systems. A labeled prime event structure induces a…

形式语言与自动机理论 · 计算机科学 2019-11-18 Andreas Fellner , Thorsten Tarrach , Georg Weissenbacher

Temporal Point Processes (TPP) play an important role in predicting or forecasting events. Although these problems have been studied extensively, predicting multiple simultaneously occurring events can be challenging. For instance, more…

机器学习 · 计算机科学 2023-10-02 Parag Dutta , Kawin Mayilvaghanan , Pratyaksha Sinha , Ambedkar Dukkipati

Predictive process monitoring is a subfield of process mining that aims to estimate case or event features for running process instances. Such predictions are of significant interest to the process stakeholders. However, state-of-the-art…

Power systems are prone to a variety of events (e.g. line trips and generation loss) and real-time identification of such events is crucial in terms of situational awareness, reliability, and security. Using measurements from multiple…

系统与控制 · 电气工程与系统科学 2023-01-18 Nima T. Bazargani , Gautam Dasarathy , Lalitha Sankar , Oliver Kosut

Learning an event classifier is challenging when the scenes are semantically different but visually similar. However, as humans, we typically handle such tasks painlessly by adding our background semantic knowledge. Motivated by this…

计算机视觉与模式识别 · 计算机科学 2017-12-04 Hyungtae Lee , Sungmin Eum , Joel Levis , Heesung Kwon , James Michaelis , Michael Kolodny

Post-randomization events, also known as intercurrent events, such as treatment noncompliance and censoring due to a terminal event, are common in clinical trials. Principal stratification is a framework for causal inference in the presence…

统计方法学 · 统计学 2023-01-19 Bo Liu , Lisa Wruck , Fan Li

From a communications perspective, a frame defines the packaging of the language used in such a way as to encourage certain interpretations and to discourage others. For example, a news article can frame immigration as either a boost or a…

计算与语言 · 计算机科学 2024-10-07 Rohan Das , Aditya Chandra , I-Ta Lee , Maria Leonor Pacheco

Due to their real time nature, microblog streams are a rich source of dynamic information, for example, about emerging events. Existing techniques for discovering such events from a microblog stream in real time (such as Twitter trending…

数据库 · 计算机科学 2012-07-03 Manoj K Agarwal , Krithi Ramamritham , Manish Bhide

This paper introduces improved methods for sub-event detection in social media streams, by applying neural sequence models not only on the level of individual posts, but also directly on the stream level. Current approaches to identify…

计算与语言 · 计算机科学 2019-03-14 Giannis Bekoulis , Johannes Deleu , Thomas Demeester , Chris Develder

Long-running, high-impact events such as the Boston Marathon bombing often develop through many stages and involve a large number of entities in their unfolding. Timeline summarization of an event by key sentences eases story digestion, but…

信息检索 · 计算机科学 2017-02-12 Tuan Tran , Claudia Niederée , Nattiya Kanhabua , Ujwal Gadiraju , Avishek Anand

Process discovery is a family of techniques that helps to comprehend processes from their data footprints. Yet, as processes change over time so should their corresponding models, and failure to do so will lead to models that under- or…

人工智能 · 计算机科学 2022-08-11 Andrea Burattin , Hugo A. López , Lasse Starklit

Public opinion is shaped by the information news media provide, and that information in turn may be shaped by the ideological preferences of media outlets. But while much attention has been devoted to media bias via overt ideological…

计算与语言 · 计算机科学 2023-10-31 Yujian Liu , Xinliang Frederick Zhang , Kaijian Zou , Ruihong Huang , Nick Beauchamp , Lu Wang

Event detection in text streams is a crucial task for the analysis of online media and social networks. One of the current challenges in this field is establishing a performance standard while maintaining an acceptable level of…

计算与语言 · 计算机科学 2024-12-23 Marjolaine Ray , Qi Wang , Frédérique Mélanie-Becquet , Thierry Poibeau , Béatrice Mazoyer

Detecting new information and events in a dynamic network by probing individual nodes has many practical applications: discovering new webpages, analyzing influence properties in network, and detecting failure propagation in electronic…

社会与信息网络 · 计算机科学 2015-07-30 Ahmad Mahmoody , Matteo Riondato , Eli Upfal

Reliable detection and classification of power system events are critical for maintaining grid stability and situational awareness. Existing approaches often depend on limited labeled datasets, which restricts their ability to generalize to…

信号处理 · 电气工程与系统科学 2026-05-22 Yi Hu , Zheyuan Cheng

Phasor measurement units (PMUs) are being widely installed on power systems, providing a unique opportunity to enhance wide-area situational awareness. One essential application is the use of PMU data for real-time event identification.…

信号处理 · 电气工程与系统科学 2022-08-02 Yuxuan Yuan , Zhaoyu Wang , Yanchao Wang

Event schemas are a form of world knowledge about the typical progression of events. Recent methods for event schema induction use information extraction systems to construct a large number of event graph instances from documents, and then…

计算与语言 · 计算机科学 2023-07-06 Sha Li , Ruining Zhao , Manling Li , Heng Ji , Chris Callison-Burch , Jiawei Han

Records of time-stamped social interactions between pairs of individuals (e.g., face-to-face conversations, e-mail exchanges, and phone calls) constitute a so-called temporal network. A remarkable difference between temporal networks and…

物理与社会 · 物理学 2012-10-03 Taro Takaguchi , Nobuo Sato , Kazuo Yano , Naoki Masuda

Evidence-based decision-making entails collecting (costly) observations about an underlying phenomenon of interest, and subsequently committing to an (informed) decision on the basis of accumulated evidence. In this setting, active sensing…

机器学习 · 统计学 2020-06-26 Daniel Jarrett , Mihaela van der Schaar