Now showing items 1-3 of 3

    • Concurrent rule execution in active databases 

      Saygın, Y.; Ulusoy, Özgür; Chakravarthy, S. (Elsevier, 1998)
      An active DBMS is expected to support concurrent as well as sequential rule execution in an efficient manner. Nested transaction model is a suitable tool to implement rule execution as it can handle nested rule firing ...
    • Dealing with fuzziness in active mobile database systems 

      Saygın, Y.; Ulusoy, Özgür; Yazıcı, A. (Elsevier, 1999)
      Current needs of industry required the development of advanced database models like active mobile database systems. An active mobile database system can be designed by incorporation of triggering rules into a mobile computing ...
    • Processing count queries over event streams at multiple time granularities 

      Ünal, A.; Saygın, Y.; Ulusoy, Özgür (Elsevier Inc., 2006-07-22)
      Management and analysis of streaming data has become crucial with its applications to web, sensor data, network traffic data, and stock market. Data streams consist of mostly numeric data but what is more interesting are ...