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ICASSP
2009
IEEE
14 years 1 months ago
Multi-microphone maximum a posteriori fundamental frequency estimation in the cepstral domain
In this work we derive a new cepstrum based maximum likelihood fundamental frequency estimator that exploits the information of multiple microphones. The new approach results in a...
Timo Gerkmann, Rainer Martin, Derya Dalga
OSDI
2008
ACM
14 years 10 months ago
On the Impact of Disk Scrubbing on Energy Savings
The increasing use of computers for saving valuable data imposes stringent reliability constraints on storage systems. Reliability improvement via use of redundancy is a common pr...
Guanying Wang, Ali Raza Butt, Chris Gniady
IPPS
2008
IEEE
14 years 4 months ago
Sweep coverage with mobile sensors
Many efforts have been made for addressing coverage problems in sensor networks. They fall into two categories, full coverage and barrier coverage, featured as static coverage. In...
Wei-Fang Cheng, Mo Li, Kebin Liu, Yunhao Liu, Xian...
ICS
2005
Tsinghua U.
14 years 3 months ago
Power-aware resource allocation in high-end systems via online simulation
Traditionally, scheduling in high-end parallel systems focuses on how to minimize the average job waiting time and on how to maximize the overall system utilization. Despite the d...
Barry Lawson, Evgenia Smirni
ICAI
2004
13 years 11 months ago
Using Fuzzy Clustering for Real-time Space Flight Safety
To ensure space flight safety, it is necessary to monitor myriad sensor readings on the ground and in flight. Since a space shuttle has many sensors, monitoring data and drawing c...
Charles Lee, Darrin M. Hanna, Richard E. Haskell, ...