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CIDM
2007
IEEE
15 years 6 months ago
K2GA: Heuristically Guided Evolution of Bayesian Network Structures from Data
— We present K2GA, an algorithm for learning Bayesian network structures from data. K2GA uses a genetic algorithm to perform stochastic search, while employing a modified versio...
Eli Faulkner
DNIS
2007
Springer
114views Database» more  DNIS 2007»
15 years 6 months ago
Improving the Performance of Read-Only Transactions Through Speculation
A read-only transaction (ROT) does not modify any data. The main issues regarding processing ROTs are correctness, data currency and performance. Two-phase Locking (2PL) protocol i...
Thirumalaisamy Ragunathan, P. Krishna Reddy
JCP
2008
167views more  JCP 2008»
14 years 11 months ago
Accelerated Kernel CCA plus SVDD: A Three-stage Process for Improving Face Recognition
kernel canonical correlation analysis (KCCA) is a recently addressed supervised machine learning methods, which shows to be a powerful approach of extracting nonlinear features for...
Ming Li, Yuanhong Hao
CORR
2011
Springer
209views Education» more  CORR 2011»
14 years 3 months ago
Analysis and Improvement of Low Rank Representation for Subspace segmentation
We analyze and improve low rank representation (LRR), the state-of-the-art algorithm for subspace segmentation of data. We prove that for the noiseless case, the optimization mode...
Siming Wei, Zhouchen Lin
JAISE
2010
88views Algorithms» more  JAISE 2010»
14 years 6 months ago
Improving user verification by implementing an agent-based security system
Abstract. This paper presents an agent-based, high-level security system for user verification. The system verifies a user's identity by processing data from several low-lever...
Erik Dovgan, Bostjan Kaluza, Tea Tusar, Matjaz Gam...