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within Conference Paper Remove this filter Masahiko Yachida Remove this filter Artificial Intelligence Remove this filter IT in Business Remove this filter Information Storage and Retrieval Remove this filter

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  1. No Access

    Chapter and Conference Paper

    Computer Aided Discovery of User’s Hidden Interest for Query Restructuring

    Most Internet users use Search Engines to get information on the WWW. However, users cannot be content with the output of search engines because it’s hard to express the user’s own interest as a search query. The...

    Wataru Sunayama, Yukio Ohsawa, Masahiko Yachida in Discovery Science (1999)

  2. No Access

    Chapter and Conference Paper

    Discover Risky Active Faults by Indexing an Earthquake Sequence

    A Method for finding areas with the highest risks of near-future earthquakes, from data of observed past earthquakes, have been desired. The presented Fatal Fault Finder (F 3) finds risky ...

    Yukio Ohsawa, Masahiko Yachida in Discovery Science (1999)

  3. No Access

    Chapter and Conference Paper

    Refining Search Expression by Discovering Hidden User’s Interests

    When an Internet user wants to know about a certain topic, the user uses a search engine to find pages related to that topic. However, there are so many pages in World Wide Web that the user cannot access to t...

    Wataru Sunayama, Yuji Nomura, Yukio Ohsawa, Masahiko Yachida in Discovey Science (1998)

  4. No Access

    Chapter and Conference Paper

    Discovery of Unknown Causes from Unexpected Co-occurrence of Inferred Known Causes

    We or computers cannot have perfect knowledge about real events. Even in a very simple case, it is very difficult to have knowledge including every event which may have caused observed events. This makes it di...

    Yukio Ohsawa, Masahiko Yachida in Discovey Science (1998)