Sciweavers

2071 search results - page 45 / 415
» An Empirical Evaluation of LFG-DOP
Sort
View
129
Voted
TIFS
2008
129views more  TIFS 2008»
15 years 1 months ago
On Empirical Recognition Capacity of Biometric Systems Under Global PCA and ICA Encoding
Performance of biometric-based recognition systems depends on various factors: database quality, image preprocessing, encoding techniques, etc. Given a biometric database and a se...
Natalia A. Schmid, Francesco Nicolo
CEC
2011
IEEE
14 years 1 months ago
Stochastic Natural Gradient Descent by estimation of empirical covariances
—Stochastic relaxation aims at finding the minimum of a fitness function by identifying a proper sequence of distributions, in a given model, that minimize the expected value o...
Luigi Malagò, Matteo Matteucci, Giovanni Pi...
WCW
2004
Springer
15 years 7 months ago
An Empirical Study of a Segment-Based Streaming Proxy in an Enterprise Environment
Abstract. Streaming media workloads have a number of desirable properties that make them good candidates for caching via proxy systems. The content does not get modified, and acce...
Sumit Roy, Bo Shen, Songqing Chen, Xiaodong Zhang
119
Voted
BCSHCI
2007
15 years 3 months ago
Exploring potential usability gaps when switching mobile phones: an empirical study
The present study explores potential usability gaps when users switch from a familiar to an unfamiliar mobile phone interface. A within-subject experiment was performed in which n...
Aiko Fallas Yamashita, Wolmet Barendregt, Morten F...
DATAMINE
2008
143views more  DATAMINE 2008»
15 years 1 months ago
Automatically countering imbalance and its empirical relationship to cost
Learning from imbalanced datasets presents a convoluted problem both from the modeling and cost standpoints. In particular, when a class is of great interest but occurs relatively...
Nitesh V. Chawla, David A. Cieslak, Lawrence O. Ha...