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AnaSearch: Extract, Retrieve and Visualize Structured Results from Unstructured Text for Analytical Queries

  • Tongliang Li
  • , Lei Fang
  • , Jian Guang Lou
  • , Zhoujun Li*
  • , Dongmei Zhang
  • *此作品的通讯作者
  • Beihang University
  • Microsoft USA

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Modern search engines retrieve results mainly based on the keyword matching techniques, and thus fail to answer analytical queries like "apps with more than 1 billion monthly active users"or "population growth of the US from 2015 to 2019", which requires numerical reasoning or aggregating results from multiple web pages. Such analytical queries are very common in the data analysis area, the expected results would be structured tables or charts. In most cases, these structured results are not available or accessible, they scatter in various text sources. In this work, we build AnaSearch, a search system to support analytical queries, and return structured results that can be visualized in the form of tables or charts. We collect and build structured quantitative data from the unstructured text on the web automatically. With AnaSearch, data analysts could easily derive insights for decision making with keyword or natural language queries. Specifically, we build AnaSearch under the COVID-19 news data, which makes it easy to compare with manually collected structured data.

源语言英语
主期刊名WSDM 2021 - Proceedings of the 14th ACM International Conference on Web Search and Data Mining
出版商Association for Computing Machinery, Inc
906-909
页数4
ISBN(电子版)9781450382977
DOI
出版状态已出版 - 3 8月 2021
活动14th ACM International Conference on Web Search and Data Mining, WSDM 2021 - Virtual, Online, 以色列
期限: 8 3月 202112 3月 2021

出版系列

姓名WSDM 2021 - Proceedings of the 14th ACM International Conference on Web Search and Data Mining

会议

会议14th ACM International Conference on Web Search and Data Mining, WSDM 2021
国家/地区以色列
Virtual, Online
时期8/03/2112/03/21

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