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» Efficient Barriers for Distributed Shared Memory Computers
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ICIP
2005
IEEE
15 years 11 months ago
Distributed rate allocation for multi-stream video transmission over ad hoc networks
When multiple video streams are present in an ad hoc network, they share and compete for the common network resources. A rate allocation algorithm must balance the available resou...
Xiaoqing Zhu, Bernd Girod
SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
14 years 9 months ago
Near-optimal algorithms for shared filter evaluation in data stream systems
We consider the problem of evaluating multiple overlapping queries defined on data streams, where each query is a conjunction of multiple filters and each filter may be shared acr...
Zhen Liu, Srinivasan Parthasarathy 0002, Anand Ran...
IEEEPACT
2007
IEEE
15 years 4 months ago
JudoSTM: A Dynamic Binary-Rewriting Approach to Software Transactional Memory
With the advent of chip-multiprocessors, we are faced with the challenge of parallelizing performance-critical software. Transactional memory (TM) has emerged as a promising progr...
Marek Olszewski, Jeremy Cutler, J. Gregory Steffan
CORR
2010
Springer
248views Education» more  CORR 2010»
14 years 10 months ago
Optimal Spectrum Sharing in MIMO Cognitive Radio Networks via Semidefinite Programming
Abstract--In cognitive radio (CR) networks with multipleinput multiple-output (MIMO) links, secondary users (SUs) can exploit "spectrum holes" in the space domain to acce...
Ying Jun Zhang, Anthony Man-Cho So
IPPS
2006
IEEE
15 years 4 months ago
Improving cooperation in peer-to-peer systems using social networks
Rational and selfish nodes in P2P systems usually lack effective incentives to cooperate, contributing to the increase of free-riders, and degrading the system performance. Variou...
Wenyu Wang, Li Zhao, Ruixi Yuan