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Scalable spatio-temporal knowledge harvesting

  • Yafang Wang*
  • , Bin Yang
  • , Spyros Zoupanos
  • , Marc Spaniol
  • , Gerhard Weikum
  • *此作品的通讯作者
  • Max Planck Institute for Informatics

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Knowledge harvesting enables the automated construction of large knowledge bases. In this work, we made a first attempt to harvest spatio-temporal knowledge from news archives to construct trajectories of individual entities for spatio-temporal entity tracking. Our approach consists of an entity extraction and disambiguation module and a fact generation module which produce pertinent trajectory records from textual sources. The evaluation on the 20 years' New York Times news article corpus showed that our methods are effective and scalable.

源语言英语
主期刊名Proceedings of the 20th International Conference Companion on World Wide Web, WWW 2011
143-144
页数2
DOI
出版状态已出版 - 2011
已对外发布
活动20th International Conference Companion on World Wide Web, WWW 2011 - Hyderabad, 印度
期限: 28 3月 20111 4月 2011

出版系列

姓名Proceedings of the 20th International Conference Companion on World Wide Web, WWW 2011

会议

会议20th International Conference Companion on World Wide Web, WWW 2011
国家/地区印度
Hyderabad
时期28/03/111/04/11

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