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1. Conference paper

   Pairwise Expansion: A New Topdown Search for mCK Queries Problem over Spatial Web

   This paper focuses on the problem of m-Closest Keywords (mCK) queries over spatial web objects. An...

   Yuan Qiu, Tadashi Ohmori, ... Hideyuki Fujita in Web Technologies and Applications

   2016
   
2. Conference paper

   A System for Keyword Search on Hybrid XML-Relational Databases Using XRjoin

   With storing XML data as a type of a column, relational databases have become more powerful. A relational database including both XML data and...

   Liru Zhang, Tadashi Ohmori, Mamoru Hoshi in Database Systems for Advanced Applications

   2010
   
3. Conference paper

   Keyword Search on Hybrid XML-Relational Databases Using XRjoin

   Keyword search on databases has been popularized since it enables users to get information under databases without any knowledge of the schema or...

   Liru Zhang, Tadashi Ohmori, Mamoru Hoshi in Database Systems for Advanced Applications

   2010
   
4. Conference paper

   Fast Computation of Similarity Based on Jaccard Coefficient for Composition-Based Image Retrieval

   This paper proposes an algorithm and data structure for fast computation of similarity based on Jaccard coefficient to retrieve images with regions...

   Michihiro Kobayakawa, Shigenao Kinjo, ... Atsushi Yamamoto in Advances in Multimedia Information Processing - PCM 2009

   2009
   
5. Chapter

   An Algebraic Deductive Database Managing a Mass of Rule Clauses

   This paper proposes a deductive database which manages a mass of rule-clauses in a disk as well as many fact-clauses in a disk. For this purpose, we...

   Tadashi Ohmori, Hidehiko Tanaka in Database Machines and Knowledge Base Machines

   1988