Now showing items 76-78 of 554

    • BATON: A Balanced Tree Structure for Peer-to-Peer Networks 

      Jagadish, H.V.; Ooi, Beng Chin; Rinard, Martin C.; Vu, Quang Hieu (2006-01)
      We propose a balanced tree structure overlay on a peer-to-peer network capable of supporting both exact queries and range queries efficiently. In spite of the tree structure causing distinctions to be made between nodes ...
    • Addressing the Challenges of Aggregational and Temporal Ontological Heterogeneity 

      Zhu, Hongwei; Madnick, Stuart E. (2006-01)
      In this paper, we first identify semantic heterogeneities that, when not resolved, often cause serious data quality problems. We discuss the especially challenging problems of temporal and aggregational ontological ...
    • Adaptive Distributed Resource Allocation in Wireless Sensor Networks 

      Lim, Hock Beng; Lam, Vinh The; Foo, Mao Ching; Zeng, Yulian (2006-01)
      Wireless sensor networks have emerged as a promising technology for a wide range of important applications. A major research challenge in this field is the distributed resource allocation problem, which concerns how the ...