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SIBGRAPI
2003
IEEE
16 years 4 days ago
Learning-Based versus Model-Based Log-Polar Feature Extraction Operators: A Comparative Study
In this paper, we compare two distinct primal sketch feature extraction operators: one based on neural network feature learning and the other based on mathematical models of the f...
Herman Martins Gomes, Robert B. Fisher
CICLING
2003
Springer
16 years 3 days ago
Per-node Optimization of Finite-State Mechanisms for Natural Language Processing
Finite-state processing is typically based on structures that allow for efficient indexing and sequential search. However, this “rigid” framework has several disadvantages when...
Alexander Troussov, Brian O'Donovan, Seppo Koskenn...
GECCO
2003
Springer
167views Optimization» more  GECCO 2003»
16 years 2 days ago
Dimensionality Reduction via Genetic Value Clustering
Abstract. Feature extraction based on evolutionary search offers new possibilities for improving classification accuracy and reducing measurement complexity in many data mining and...
Alexander P. Topchy, William F. Punch
ECCV
2010
Springer
15 years 12 months ago
Finding Semantic Structures in Image Hierarchies using Laplacian Graph Energy
Many segmentation algorithms describe images in terms of a hierarchy of regions. Although such hierarchies can produce state of the art segmentations and have many applications, th...
COMPSAC
2002
IEEE
15 years 12 months ago
Application of Hazard Analysis to Software Quality Modelling
Quality is a fundamental concept in software and information system development. It is also a complex and elusive concept. A large number of quality models have been developed for...
Hong Zhu, Yanlong Zhang, Qingning Huo, Sue Greenwo...