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CORR
2010
Springer
136views Education» more  CORR 2010»
13 years 6 months ago
An Inverse Power Method for Nonlinear Eigenproblems with Applications in 1-Spectral Clustering and Sparse PCA
Many problems in machine learning and statistics can be formulated as (generalized) eigenproblems. In terms of the associated optimization problem, computing linear eigenvectors a...
Matthias Hein, Thomas Bühler
ISDA
2010
IEEE
13 years 6 months ago
Self-adaptive Gaussian mixture models for real-time video segmentation and background subtraction
The usage of Gaussian mixture models for video segmentation has been widely adopted. However, the main difficulty arises in choosing the best model complexity. High complex models ...
Nicola Greggio, Alexandre Bernardino, Cecilia Lasc...
CHI
2009
ACM
14 years 9 months ago
Enhancing input device evaluation: longitudinal approaches
Jens Gerken HCI Group, University of Konstanz Box D-73 78457 Konstanz, Germany jens.gerken@uni-konstanz.de Hans-Joachim Bieg HCI Group, University of Konstanz Box D-73 78457 Konsta...
Jens Gerken, Hans-Joachim Bieg, Stefan Dierdorf, H...
OSDI
2004
ACM
14 years 9 months ago
Program-Counter-Based Pattern Classification in Buffer Caching
Program-counter-based (PC-based) prediction techniques have been shown to be highly effective and are widely used in computer architecture design. In this paper, we explore the op...
Chris Gniady, Ali Raza Butt, Y. Charlie Hu
MOBISYS
2005
ACM
14 years 8 months ago
The Horus WLAN location determination system
We present the design and implementation of the Horus WLAN location determination system. The design of the Horus system aims at satisfying two goals: high accuracy and low comput...
Moustafa Youssef, Ashok K. Agrawala