Sciweavers

873 search results - page 144 / 175
» Rates of convergence for Quicksort
Sort
View
ICDM
2008
IEEE
224views Data Mining» more  ICDM 2008»
14 years 2 months ago
A Non-parametric Approach to Pair-Wise Dynamic Topic Correlation Detection
We introduce dynamic correlated topic models (DCTM) for analyzing discrete data over time. This model is inspired by the hierarchical Gaussian process latent variable models (GP-L...
Yang Song, Lu Zhang 0007, C. Lee Giles
INFOCOM
2008
IEEE
14 years 2 months ago
Distributed Robust Optimization for Communication Networks
—Robustness of optimization models for networking problems has been an under-explored area. Yet most existing algorithms for solving robust optimization problems are centralized,...
Kai Yang, Yihong Wu, Jianwei Huang, Xiaodong Wang,...
CEC
2007
IEEE
14 years 2 months ago
Covariance matrix repairing in Gaussian based EDAs
— Gaussian models are widely adopted in continuous Estimation of Distribution Algorithms (EDAs). In this paper, we analyze continuous EDAs and show that they don’t always work ...
Weishan Dong, Xin Yao
CVPR
2007
IEEE
14 years 2 months ago
Robust Face Alignment for Illumination and Pose Invariant Face Recognition
In building a face recognition system for real-life scenarios, one usually faces the problem that is the selection of a feature-space and preprocessing methods such as alignment u...
Fatih Kahraman, Binnur Kurt, Muhittin Gökmen
ICC
2007
IEEE
139views Communications» more  ICC 2007»
14 years 2 months ago
Generic Centralized Downlink Scheduler for Next Generation Wireless Cellular Networks
– Future wireless cellular networks such as High Speed Downlink Packet Access (HSDPA) and 1x EVolution Data Optimized (1xEV-DO) promise to revolutionize the mobile user’s wirel...
Bader Al-Manthari, Najah A. Abu Ali, Nidal Nasser,...