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  1. No Access

    Chapter and Conference Paper

    Applying the Effective Distance to Location-Dependent Data

    In wireless mobile environments, we increasingly use data that depends on the location of mobile clients. However, requested geographical objects (GOs) do not exist in all areas with uniform distribution. More...

    JeHyok Ryu, Uğur Çetintemel in On the Move to Meaningful Internet Systems… (2006)

  2. No Access

    Chapter and Conference Paper

    A Mobility-Aware Location Update Protocol to Track Mobile Users in Location-Based Services

    In mobile computing environments, mobility plays an important role in data management issues inherently. In most existing works, however, the mobility issue has been disregarded and too simplified as linear fu...

    MoonBae Song, JeHyok Ryu, Chong-Sun Hwang in Advances in Web-Age Information Management (2003)

  3. No Access

    Chapter and Conference Paper

    Efficient Cache Management Protocol Based on Data Locality in Mobile DBMSs

    In mobile client-server database systems, caching of frequently accessed data is an important technique that will reduce the contention on the narrow bandwidth wireless channel. As the server in mobile environ...

    IlYoung Chung, JeHyok Ryu, Chong -Sun Hwang in Current Issues in Databases and Informatio… (2000)