• Energy Efficient Exact kNN Search in Wireless Broadcast Environments 

      Gedik, Bugra; Singh, Aameek; Liu, Ling (Georgia Institute of Technology, 2004-05-24)
      The advances in wireless communication and decreasing costs of mobile devices have enabled users to access desired information at any time. Coupled with positioning technologies like GPS, this opens up an exciting domain ...
    • Processing Moving Queries over Moving Objects Using Motion Adaptive Indexes 

      Gedik, Bugra; Wu, Kun-Lung; Yu, Philip S.; Liu, Ling (Georgia Instiute of Technology, 2004)
      This paper describes a motion adaptive indexing scheme for efficient evaluation of moving queries (MQs) over moving objects. It uses the concept of motion-sensitive bounding boxes to model the dynamic behavior of both ...