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相关论文: Targeted Event Detection

200 篇论文

Syndromic surveillance systems continuously monitor multiple pre-diagnostic daily streams of indicators from different regions with the aim of early detection of disease outbreaks. The main objective of these systems is to detect outbreaks…

人工智能 · 计算机科学 2015-04-30 Hadi Fanaee-T , João Gama

Event-based Vision Sensors (EVS) have demonstrated significant advantages over traditional RGB frame-based cameras in low-light conditions, high-speed motion capture, and low latency. Consequently, object detection based on EVS has…

计算机视觉与模式识别 · 计算机科学 2025-05-20 Xiao Wang , Yu Jin , Lan Chen , Bo Jiang , Lin Zhu , Yonghong Tian , Jin Tang , Bin Luo

A common goal in network modeling is to uncover the latent community structure present among nodes. For many real-world networks, the true connections consist of events arriving as streams, which are then aggregated to form edges, ignoring…

社会与信息网络 · 计算机科学 2023-10-27 Guanhua Fang , Owen G. Ward , Tian Zheng

Multivariate data sources with components of different information value seem to appear frequently in practice. Models in which the components change their homogeneity at different times are of significant importance. The fact whether any…

最优化与控制 · 数学 2020-11-04 Krzysztof Szajowski

The world surrounding us is subject to constant change. These changes, frequently described as concept drift, influence many industrial and technical processes. As they can lead to malfunctions and other anomalous behavior, which may be…

机器学习 · 计算机科学 2023-10-25 Fabian Hinder , Valerie Vaquet , Barbara Hammer

The advantages of event-sensing over conventional sensors (e.g., higher dynamic range, lower time latency, and lower power consumption) have spurred research into machine learning for event data. Unsurprisingly, deep learning has emerged as…

机器学习 · 计算机科学 2021-06-11 Fuqiang Gu , Weicong Sng , Xuke Hu , Fangwen Yu

Detecting events and classifying them into predefined types is an important step in knowledge extraction from natural language texts. While the neural network models have generally led the state-of-the-art, the differences in performance…

计算与语言 · 计算机科学 2018-08-28 J. Walker Orr , Prasad Tadepalli , Xiaoli Fern

Anomaly detection systems need to consider a lot of information when scanning for anomalies. One example is the context of the process in which an anomaly might occur, because anomalies for one process might not be anomalies for a different…

机器学习 · 计算机科学 2021-01-18 Sebastian Eresheim , Lukas Daniel Klausner , Patrick Kochberger

Event sequence data record the occurrences of events in continuous time. Event sequence forecasting based on temporal point processes (TPPs) has been extensively studied, but outlier or anomaly detection, especially without any supervision…

机器学习 · 计算机科学 2024-11-26 Somjit Nath , Yik Chau Lui , Siqi Liu

It is a common practice in randomized clinical trials with the standard survival outcome to follow patients until a prespecified number of events have been observed, a type of trial known as the event-driven trial. The event-driven design…

统计方法学 · 统计学 2026-02-10 Jingwen Zhang , Satoshi Hattori

Camera tamper detection is the ability to detect unauthorized and unintentional alterations in surveillance cameras by analyzing the video. Camera tampering can occur due to natural events or it can be caused intentionally to disrupt…

计算机视觉与模式识别 · 计算机科学 2023-10-13 Pranav Mantini , Shishir K. Shah

In this paper, we introduce the concept of Eventness for audio event detection, which can, in part, be thought of as an analogue to Objectness from computer vision. The key observation behind the eventness concept is that audio events…

声音 · 计算机科学 2018-02-20 Phuong Pham , Juncheng Li , Joseph Szurley , Samarjit Das

This paper studies the tracking control problem of networked and quantized control systems under both multiple networks and event-triggered mechanisms. Multiple networks are to connect the plant and reference system with decentralized…

系统与控制 · 电气工程与系统科学 2021-10-20 Wei Ren , Dimos V. Dimarogonas , Raphael Jungers

We consider a remote state estimation problem in the presence of an eavesdropper over packet dropping links. A smart sensor transmits its local estimates to a legitimate remote estimator, in the course of which an eavesdropper can randomly…

系统与控制 · 电气工程与系统科学 2019-10-10 Jingyi Lu , Alex S. Leong , Daniel E. Quevedo

Object detection is one of the most important and challenging branches of computer vision, which has been widely applied in peoples life, such as monitoring security, autonomous driving and so on, with the purpose of locating instances of…

计算机视觉与模式识别 · 计算机科学 2019-10-18 Licheng Jiao , Fan Zhang , Fang Liu , Shuyuan Yang , Lingling Li , Zhixi Feng , Rong Qu

In recent days, streaming technology has greatly promoted the development in the field of livestream. Due to the excessive length of livestream records, it's quite essential to extract highlight segments with the aim of effective…

多媒体 · 计算机科学 2022-06-13 Yang Zhao , Xuan Lin , Wenqiang Xu , Maozong Zheng , Zhengyong Liu , Zhou Zhao

The need for a disaster-related event monitoring system has arisen due to the societal and economic impact caused by the increasing number of severe disaster events. An event monitoring system should be able to extract event-related…

信息检索 · 计算机科学 2024-06-14 Junbo Huang , Ricardo Usbeck

In this paper we shall consider the problem of deploying attention to subsets of the video streams for collating the most relevant data and information of interest related to a given task. We formalize this monitoring problem as a foraging…

计算机视觉与模式识别 · 计算机科学 2016-11-17 Paolo Napoletano , Giuseppe Boccignone , Francesco Tisato

Correlating events in complex and dynamic IoT environments is a challenging task not only because of the amount of available data that needs to be processed but also due to the call for time efficient data processing. In this paper, we…

分布式、并行与集群计算 · 计算机科学 2023-05-30 Vassilis Papataxiarhis , Thomais Vassilopoulou , Sofia Kostakonti , Stathes Hadjiefthymiades

Multi-person event recognition is a challenging task, often with many people active in the scene but only a small subset contributing to an actual event. In this paper, we propose a model which learns to detect events in such videos while…

计算机视觉与模式识别 · 计算机科学 2016-03-18 Vignesh Ramanathan , Jonathan Huang , Sami Abu-El-Haija , Alexander Gorban , Kevin Murphy , Li Fei-Fei