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» On an Optimization Problem in Sensor Selection*
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SIGMOD
2006
ACM
150views Database» more  SIGMOD 2006»
15 years 9 months ago
On-the-fly sharing for streamed aggregation
Data streaming systems are becoming essential for monitoring applications such as financial analysis and network intrusion detection. These systems often have to process many simi...
Sailesh Krishnamurthy, Chung Wu, Michael J. Frankl...
ICASSP
2009
IEEE
15 years 4 months ago
Maximizing global entropy reduction for active learning in speech recognition
We propose a new active learning algorithm to address the problem of selecting a limited subset of utterances for transcribing from a large amount of unlabeled utterances so that ...
Balakrishnan Varadarajan, Dong Yu, Li Deng, Alex A...
ICDCSW
2009
IEEE
15 years 4 months ago
Dynamic TCP Proxies: Coping with Disadvantaged Hosts in MANETs
Applications in mobile ad-hoc networks can suffer from poor link quality and degraded network services. In particular, standard TCP over low-quality, long routing paths, can have ...
Tu Ouyang, Shudong Jin, Michael Rabinovich
ICPP
2009
IEEE
15 years 4 months ago
Perfomance Models for Blocked Sparse Matrix-Vector Multiplication Kernels
—Sparse Matrix-Vector multiplication (SpMV) is a very challenging computational kernel, since its performance depends greatly on both the input matrix and the underlying architec...
Vasileios Karakasis, Georgios I. Goumas, Nectarios...
ICPP
2009
IEEE
15 years 4 months ago
Exploring the Cost-Availability Tradeoff in P2P Storage Systems
—P2P storage systems use replication to provide a certain level of availability. While the system must generate new replicas to replace replicas lost to permanent failures, it ca...
Zhi Yang, Yafei Dai, Zhen Xiao