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thesis
Discriminant feature extraction: exploiting structures within each sample and across samples.
Authors
Publication date
1 January 2009
Publisher
Abstract
Zhang, Wei.Thesis (M.Phil.)--Chinese University of Hong Kong, 2009.Includes bibliographical references (leaves 95-109).Abstract also in Chinese.Abstract --- p.iAcknowledgement --- p.ivChapter 1 --- Introduction --- p.1Chapter 1.1 --- Area of Machine Learning --- p.1Chapter 1.1.1 --- Types of Algorithms --- p.2Chapter 1.1.2 --- Modeling Assumptions --- p.4Chapter 1.2 --- Dimensionality Reduction --- p.4Chapter 1.3 --- Structure of the Thesis --- p.8Chapter 2 --- Dimensionality Reduction --- p.10Chapter 2.1 --- Feature Extraction --- p.11Chapter 2.1.1 --- Linear Feature Extraction --- p.11Chapter 2.1.2 --- Nonlinear Feature Extraction --- p.16Chapter 2.1.3 --- Sparse Feature Extraction --- p.19Chapter 2.1.4 --- Nonnegative Feature Extraction --- p.19Chapter 2.1.5 --- Incremental Feature Extraction --- p.20Chapter 2.2 --- Feature Selection --- p.20Chapter 2.2.1 --- Viewpoint of Feature Extraction --- p.21Chapter 2.2.2 --- Feature-Level Score --- p.22Chapter 2.2.3 --- Subset-Level Score --- p.22Chapter 3 --- Various Views of Feature Extraction --- p.24Chapter 3.1 --- Probabilistic Models --- p.25Chapter 3.2 --- Matrix Factorization --- p.26Chapter 3.3 --- Graph Embedding --- p.28Chapter 3.4 --- Manifold Learning --- p.28Chapter 3.5 --- Distance Metric Learning --- p.32Chapter 4 --- Tensor linear Laplacian discrimination --- p.34Chapter 4.1 --- Motivation --- p.35Chapter 4.2 --- Tensor Linear Laplacian Discrimination --- p.37Chapter 4.2.1 --- Preliminaries of Tensor Operations --- p.38Chapter 4.2.2 --- Discriminant Scatters --- p.38Chapter 4.2.3 --- Solving for Projection Matrices --- p.40Chapter 4.3 --- Definition of Weights --- p.44Chapter 4.3.1 --- Contextual Distance --- p.44Chapter 4.3.2 --- Tensor Coding Length --- p.45Chapter 4.4 --- Experimental Results --- p.47Chapter 4.4.1 --- Face Recognition --- p.48Chapter 4.4.2 --- Texture Classification --- p.50Chapter 4.4.3 --- Handwritten Digit Recognition --- p.52Chapter 4.5 --- Conclusions --- p.54Chapter 5 --- Semi-Supervised Semi-Riemannian Metric Map --- p.56Chapter 5.1 --- Introduction --- p.57Chapter 5.2 --- Semi-Riemannian Spaces --- p.60Chapter 5.3 --- Semi-Supervised Semi-Riemannian Metric Map --- p.61Chapter 5.3.1 --- The Discrepancy Criterion --- p.61Chapter 5.3.2 --- Semi-Riemannian Geometry Based Feature Extraction Framework --- p.63Chapter 5.3.3 --- Semi-Supervised Learning of Semi-Riemannian Metrics --- p.65Chapter 5.4 --- Discussion --- p.72Chapter 5.4.1 --- A General Framework for Semi-Supervised Dimensionality Reduction --- p.72Chapter 5.4.2 --- Comparison to SRDA --- p.74Chapter 5.4.3 --- Advantages over Semi-supervised Discriminant Analysis --- p.74Chapter 5.5 --- Experiments --- p.75Chapter 5.5.1 --- Experimental Setup --- p.76Chapter 5.5.2 --- Face Recognition --- p.76Chapter 5.5.3 --- Handwritten Digit Classification --- p.82Chapter 5.6 --- Conclusion --- p.84Chapter 6 --- Summary --- p.86Chapter A --- The Relationship between LDA and LLD --- p.89Chapter B --- Coding Length --- p.91Chapter C --- Connection between SRDA and ANMM --- p.92Chapter D --- From S3RMM to Graph-Based Approaches --- p.93Bibliography --- p.9
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Last time updated on 09/11/2016