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DASFAA
2008
IEEE
168views Database» more  DASFAA 2008»
15 years 3 months ago
SemanticTwig: A Semantic Approach to Optimize XML Query Processing
Twig pattern matching (TPM) is the core operation of XML query processing. Existing approaches rely on either efficient data structures or novel labeling/indexing schemes to reduce...
Zhifeng Bao, Tok Wang Ling, Jiaheng Lu, Bo Chen
GLOBECOM
2008
IEEE
15 years 3 months ago
Un-Leeching P2P Streaming by Active Overlay Management
We propose peer swapping as a means to improve the throughput of structured-overlay-based peer-to-peer (P2P) streaming systems. In many P2P streaming systems, an overlay is increm...
Jeonghun Noh, Pierpaolo Baccichet, Aditya Mavlanka...
ICASSP
2008
IEEE
15 years 3 months ago
Joint dynamic resource allocation and waveform adaptation in cognitive radio networks
This paper discusses the issue of dynamic resource allocation (DRA) in the context of cognitive radio (CR) networks. We present a general framework adopting generalized transmitte...
Zhi Tian, Geert Leus, Vincenzo Lottici
ICC
2008
IEEE
168views Communications» more  ICC 2008»
15 years 3 months ago
A Balanced Tree-Based Strategy for Unstructured Media Distribution in P2P Networks
—Most research on P2P multimedia streaming assumes that users access video content sequentially and passively. Unlike P2P live streaming in which the peers start playback from th...
Changqiao Xu, Gabriel-Miro Muntean, Enda Fallon, A...
82
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ICDE
2008
IEEE
150views Database» more  ICDE 2008»
15 years 3 months ago
Skyline-join in distributed databases
— The database research community has recently recognized the usefulness of skyline query. As an extension of existing database operator, the skyline query is valuable for multi-...
Dalie Sun, Sai Wu, Jianzhong Li, Anthony K. H. Tun...