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BCI
2009
IEEE
16 years 1 months ago
On the Performance of SVD-Based Algorithms for Collaborative Filtering
—In this paper, we describe and compare three Collaborative Filtering (CF) algorithms aiming at the low-rank approximation of the user-item ratings matrix. The algorithm implemen...
Manolis G. Vozalis, Angelos I. Markos, Konstantino...
HICSS
2009
IEEE
106views Biometrics» more  HICSS 2009»
16 years 1 months ago
IT Capacities Assessment Tool: A Survey of Hospitals in Canada
This study presents an IT assessment tool that aims at capturing the level of IT sophistication in hospitals. In order to develop a measure that reflects IT capacities in hospital...
Mirou Jaana, Guy Paré, Claude Sicotte
SAC
2009
ACM
16 years 1 months ago
Enhancing XML data warehouse query performance by fragmentation
XML data warehouses form an interesting basis for decisionsupport applications that exploit heterogeneous data from multiple sources. However, XML-native database systems currentl...
Hadj Mahboubi, Jérôme Darmont
CEC
2009
IEEE
16 years 1 months ago
An adaptive coevolutionary Differential Evolution algorithm for large-scale optimization
— In this paper, we propose a new algorithm, named JACC-G, for large scale optimization problems. The motivation is to improve our previous work on grouping and adaptive weightin...
Zhenyu Yang, Jingqiao Zhang, Ke Tang, Xin Yao, Art...
CSIE
2009
IEEE
16 years 1 months ago
Using Rao-Blackwellised Particle Filter Track 3D Arm Motion Based on Hierarchical Limb Model
—For improving the efficiency of human 3D tracking, we present an algorithm to track 3D Arm Motion. First, the Hierarchy Limb Model (HLM) is proposed based on the human 3D skelet...
XueSong Yu, JiaFeng Liu, XiangLong Tang, JianHua H...