Sciweavers

5128 search results - page 260 / 1026
» Discrete Component Analysis
Sort
View
DSN
2002
IEEE
15 years 11 months ago
Pinpoint: Problem Determination in Large, Dynamic Internet Services
Traditional problem determination techniques rely on static dependency models that are difficult to generate accurately in today’s large, distributed, and dynamic application e...
Mike Y. Chen, Emre Kiciman, Eugene Fratkin, Armand...
HCI
2009
15 years 4 months ago
Predicting Intended Movement Direction Using EEG from Human Posterior Parietal Cortex
The posterior parietal cortex (PPC) plays an important role in motor planning and execution. Here, we investigated whether noninvasive electroencephalographic (EEG) signals recorde...
Yijun Wang, Scott Makeig
SDM
2011
SIAM
241views Data Mining» more  SDM 2011»
14 years 9 months ago
A Fast Algorithm for Sparse PCA and a New Sparsity Control Criteria
Sparse principal component analysis (PCA) imposes extra constraints or penalty terms to the standard PCA to achieve sparsity. In this paper, we first introduce an efficient algor...
Yunlong He, Renato Monteiro, Haesun Park
DAC
2007
ACM
16 years 7 months ago
Global Critical Path: A Tool for System-Level Timing Analysis
An effective method for focusing optimization effort on the most important parts of a design is to examine those elements on the critical path. Traditionally, the critical path is...
Girish Venkataramani, Mihai Budiu, Tiberiu Chelcea...
ICASSP
2008
IEEE
16 years 19 days ago
Localized spectro-temporal cepstral analysis of speech
Drawing on recent progress in auditory neuroscience, we present a novel speech feature analysis technique based on localized spectrotemporal cepstral analysis of speech. We procee...
Jake V. Bouvrie, Tony Ezzat, Tomaso Poggio