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EPIA
2005
Springer
16 years 18 days ago
Robust Real-Time Human Activity Recognition from Tracked Face Displacements
We are interested in the challenging scientific pursuit of how to characterize human activities in any formal meeting situation by tracking people’s positions with a computer vi...
Paul E. Rybski, Manuela M. Veloso
GECCO
2005
Springer
175views Optimization» more  GECCO 2005»
16 years 17 days ago
Nonlinear feature extraction using a neuro genetic hybrid
Feature extraction is a process that extracts salient features from observed variables. It is considered a promising alternative to overcome the problems of weight and structure o...
Yung-Keun Kwon, Byung Ro Moon
HPCC
2005
Springer
16 years 17 days ago
Trace-Based Parallel Performance Overhead Compensation
Abstract. Tracing parallel programs to observe their performance introduces intrusion as the result of trace measurement overhead. If post-mortem trace analysis does not compensate...
Felix Wolf, Allen D. Malony, Sameer Shende, Alan M...
ICALP
2005
Springer
16 years 17 days ago
A Better Approximation Ratio for the Vertex Cover Problem
We reduce the approximation factor for Vertex Cover to 2 − Θ( 1√ log n ) (instead of the previous 2 − Θ(log log n log n ), obtained by Bar-Yehuda and Even [2], and by Moni...
George Karakostas
ICSOC
2005
Springer
16 years 17 days ago
Reputation-Based Service Level Agreements for Web Services
Most web services need to be contracted through service level agreements that typically specify a certain quality of service (QoS) in return for a certain price. We propose a new f...
Radu Jurca, Boi Faltings