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PIMRC
2008
IEEE
14 years 4 months ago
Dynamic data aggregation and transport in wireless sensor networks
—In wireless sensor networks, in-network aggregation is the process of compressing locally the data gathered by the sensor nodes, so that only the compressed data travel across s...
Mario O. Diaz, Kin K. Leung
IANDC
2007
126views more  IANDC 2007»
13 years 10 months ago
Alternating two-way AC-tree automata
We explore the notion of alternating two-way tree automata modulo the theory of finitely many associative-commutative (AC) symbols. This was prompted by questions arising in cryp...
Kumar Neeraj Verma, Jean Goubault-Larrecq
SIGMOD
2004
ACM
114views Database» more  SIGMOD 2004»
14 years 10 months ago
Evaluating lock-based protocols for cooperation on XML documents
We discuss four different core protocols for synchronizing access to and modifications of XML document collections. These core protocols synchronize structure traversals and modif...
Sven Helmer, Carl-Christian Kanne, Guido Moerkotte
ICDCS
2003
IEEE
14 years 3 months ago
Optimal Distribution Tree for Internet Streaming Media
Internet radio and television stations require significant bandwidth to support delivery of high quality audio and video streams to a large number of receivers. IP multicast is a...
Min Sik Kim, Simon S. Lam, Dong-Young Lee
IPPS
2008
IEEE
14 years 4 months ago
Scaling alltoall collective on multi-core systems
MPI Alltoall is one of the most communication intense collective operation used in many parallel applications. Recently, the supercomputing arena has witnessed phenomenal growth o...
Rahul Kumar, Amith R. Mamidala, Dhabaleswar K. Pan...