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» Optimization in Object Caching
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72
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GLOBECOM
2009
IEEE
15 years 2 months ago
Subcarrier-Pair Based Resource Allocation for Cooperative AF Multi-Relay OFDM Systems
We study the joint allocation of three types of resources, namely, power, subcarriers and relay nodes, in cooperative two-hop multi-relay OFDM systems. Each relay adopts the amplif...
Wenbing Dang, Meixia Tao, Hua Mu, Jianwei Huang
AIRS
2006
Springer
15 years 2 months ago
A Novel Ant-Based Clustering Approach for Document Clustering
Recently, much research has been proposed using nature inspired algorithms to perform complex machine learning tasks. Ant Colony Optimization (ACO) is one such algorithm based on s...
Yulan He, Siu Cheung Hui, Yongxiang Sim
80
Voted
APPROX
2006
Springer
120views Algorithms» more  APPROX 2006»
15 years 2 months ago
Single-Source Stochastic Routing
Abstract. We introduce and study the following model for routing uncertain demands through a network. We are given a capacitated multicommodity flow network with a single source an...
Shuchi Chawla, Tim Roughgarden
96
Voted
CRV
2004
IEEE
147views Robotics» more  CRV 2004»
15 years 2 months ago
Shape from Contours and Multiple Stereo - A Hierarchical, Mesh-Based Approach
We present a novel method for 3D shape recovery based on a combination of visual hull information and multi image stereo. We start from a coarse triangle mesh extracted from visua...
Hendrik Kiick, Wolfgang Heidrich, Christian Vogelg...
109
Voted
FGR
2004
IEEE
218views Biometrics» more  FGR 2004»
15 years 1 months ago
Affine Correspondence Based Head Pose Estimation for a Sequence of Images by Using a 3D Model
This paper proposes a method of determining human head poses from a sequence of images. The main idea is to use some features in a 3D head model to generate a virtual fronto-paral...
Guoyuan Liang, Hongbin Zha, Hong Liu