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检索条件"主题词=Topic Detection and Tracking"
76 条 记 录,以下是51-60 订阅
排序:
Tracing the event evolution of terror attacks from on-line news
Tracing the event evolution of terror attacks from on-line n...
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IEEE InternationalConference on Intelligence and Security Informatics (ISI 2006)
作者: Yang, Christopher C. Shi, Xiaodong Wei, Chih-Ping Chinese Univ Hong Kong Dept Syst Engn & Engn Management Hong Kong Hong Kong Peoples R China Natl Tsing Hua Univ Inst Technol Management Hsinchu Taiwan
Since the September 11(th) terror attack at New York in 2001, the frequency of terror attacks around the world has been increasing and it draws more attention of the public. On January 20 of 2006, CNN reported that al... 详细信息
来源: 评论
Online Discussion Transition Analysis for Group Learning Support
Online Discussion Transition Analysis for Group Learning Sup...
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IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT)
作者: Sumikawa, Yasunobu Takada, Akikazu Ichinose, Akira Murakami, Ari Toyono, Yuki Ikejiri, Ryohei Sakasegawa, Meiko Sekine, Kaoru Yamauchi, Yuhei Tukushoku Univ Tokyo Japan Ddrive KK Ehime Japan First Torrent LLC Fukuoka Japan Univ Tokyo Tokyo Japan Thhoku Univ Miyagi Japan
Group learning has been recognized as an effective learning method. Recently, group learning using online communication tools and face-to-face group learning have been increasing. This change in the learning environme... 详细信息
来源: 评论
Adaptive topic Modeling with Probabilistic Pseudo Feedback in Online topic detection
Adaptive Topic Modeling with Probabilistic Pseudo Feedback i...
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15th International Conference on Applications of Natural Language to Information Systems
作者: Tang, Guoyu Xia, Yunqing Tsinghua Univ Dept Comp Sci & Technol Beijing 100084 Peoples R China
Online topic detection (OTD) system seeks to analyze sequential stories in a real-time manner so as to detect new topics or to associate stories with certain existing topics. To handle new stories more precisely, an a... 详细信息
来源: 评论
CStory: A Chinese Large-scale News Storyline Dataset  22
CStory: A Chinese Large-scale News Storyline Dataset
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31st ACM International Conference on Information and Knowledge Management (CIKM)
作者: Shi, Kaijie Wang, Xiaozhi Yu, Jifan Hou, Lei Li, Juanzi Wu, Jingtong Yong, Dingyu Xiao, Jinghui Liu, Qun Tsinghua Univ Beijing Peoples R China Tsinghua Univ BNRist Dept Comp Sci & Technol Beijing Peoples R China Beijing Huawei Digital Technol Co Ltd Beijing Peoples R China Huawei Device Co Ltd Beijing Peoples R China Huawei Noahs Ark Lab Beijing Peoples R China
In today's massive news streams, storylines can help us discover related event pairs and understand the evolution of hot events. Hence many efforts have been devoted to automatically constructing news storylines. ... 详细信息
来源: 评论
Building a hierarchy of events and topics for newspaper digital libraries
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25th European Conference on Information Retrieval Research (ECIR 2003)
作者: Pons-Porrata, A Berlanga-Llavori, R Ruiz-Shulcloper, J Univ Oriente Santiago De Cuba Cuba Univ Jaume 1 Castellon de La Plana Spain Inst Cybernet Math & Phys Havana Cuba
In this paper we propose an incremental hierarchical clustering algorithm for on-line event detection. This algorithm is applied to a set of newspaper articles in order to discover the structure of topics and events t... 详细信息
来源: 评论
Phoneme Lattice based TextTiling towards Multilingual Story Segmentation
Phoneme Lattice based TextTiling towards Multilingual Story ...
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11th Annual Conference of the International-Speech-Communication-Association 2010
作者: Wang, Xiaoxuan Xie, Lei Ma, Bin Chng, Eng Siong Li, Haizhou Northwestern Polytech Univ Sch Comp Sci Xian Peoples R China Inst Infocomm Res Singapore Singapore Nanyang Technol Univ Sch Comp Engn Singapore Singapore
This paper proposes a phoneme lattice based Text Tiling approach towards multilingual story segmentation. The phoneme is the smallest segmental unit in a language and the number of phonemes in a language is usually fa... 详细信息
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Related topic network
Related topic network
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2010 IEEE International Conference on Service Operations and Logistics, and Informatics, SOLI 2010
作者: Chang, Chao Zeng, Daniel Zhao, Huimin Key Laboratory of Complex Systems and Intelligence Science Institute of Automation Chinese Academy of Sciences Beijing China Department of Management Information Systems University of Arizona United States Sheldon B. Lubar School of Business University of Wisconsin Milwaukee United States
topic detection and tracking provides a flat and unorganized view of a document collection and cannot adequately reflect the content of the complete collection as some of the information is lost in the process. topic ... 详细信息
来源: 评论
Network Structures and User Behavior Analysis Based Hot topic detection for Internet Forum
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JOURNAL OF INTERNET TECHNOLOGY 2008年 第3期9卷 267-272页
作者: Zhang, Li Liu, Yun Beijing Jiaotong Univ Sch Elect & Informat Engn Beijing Peoples R China Beijing Jiaotong Univ Key Lab Commun & Informat Syst Beijing Peoples R China Beijing Municipal Commiss Educ Beijing Peoples R China
The development of Internet links the users from all over the world and these users generate and reply topics in many dynamic web applications like blog and internet forums. It is almost impossible for people to focus... 详细信息
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A temporal ontology guided clustering methodology with a case study on detection and tracking of artificial intelligence topics
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EXPERT SYSTEMS WITH APPLICATIONS 2024年 247卷
作者: Vahidnia, Sahand Abbasi, Alireza Abbass, Hussein Univ New South Wales UNSW Sch Engn & IT Canberra ACT 2612 Australia
detection and tracking of topics from publicly available academic data can benefit the scientific community and other stakeholders throughout their investment and other decisions, by informing the decisions regarding ... 详细信息
来源: 评论
Detecting and tracking topics and Events from Web Search Logs
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ACM TRANSACTIONS ON INFORMATION SYSTEMS 2012年 第4期30卷 21-21页
作者: Liu, Hongyan He, Jun Gu, Yingqin Xiong, Hui Du, Xiaoyong Tsinghua Univ Dept Management Sci & Engn Beijing Peoples R China Renmin Univ China Sch Informat Minist Educ Key Labs Data Engn & Knowledge Engn Beijing Peoples R China Rutgers State Univ Management Sci & Informat Syst Dept Piscataway NJ 08855 USA
Recent years have witnessed increased efforts on detecting topics and events from Web search logs, since this kind of data not only capture web content but also reflect the users' activities. However, the majority... 详细信息
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