de
en
Schliessen
Detailsuche
Bibliotheken
Projekt
Impressum
Datenschutz
zum Inhalt
Detailsuche
Schnellsuche:
OK
Ergebnisliste
Titel
Titel
Inhalt
Inhalt
Seite
Seite
Im Dokument suchen
Fischer, Lydia: Rejection and online learning with prototype-based classifiers in adaptive metrical spaces. 2016
Inhalt
Introduction
Motivation
Contribution of this Thesis
Structural Overview of this Thesis
Publications and Funding Related to this Thesis
Principles of Rejection
General Setting
Evaluation of Reject Options
State of the Art Approaches
Conclusion
Prototype-based Classification
Generalised Learning Vector Quantisation
Generalised Matrix Learning Vector Quantisation
Localised Generalised Matrix Learning Vector Quantisation
Robust Soft Learning Vector Quantisation
Global Reject Option
Motivation
Research Questions
Certainty Measures
Bayes
Conf
RelSim – The Relative Similarity
Dist
d+
Comb
Characteristics of the Certainty Measures
Experiments for Global Rejection
Artificial and Benchmark Data
Results
Experiments on Artificial Data
Experiments on Benchmark Data
Comparison to SVM Rejection
Summary of the Main Findings
Comparison with Probabilistic Approaches
Gaussian Mixture Model and its Certainty Measure
Experiments
Conclusion with Respect to Probabilistic Approaches
Conclusion: Answering the Research Questions
Local Reject Option
Motivation
Research Questions
Classifiers
Prototype-based Classifiers
Basic Decision Trees for Classification
Support Vector Machine for Classification
Local Rejection
Certainty Measures
Local Reject Option
Optimal Choices of Rejection Thresholds
Extended Pareto Front
Optimal Global Rejection
Optimal Local Rejection
Formulation as Multiple Choice Knapsack Problem
Local Threshold Adaptation by Dynamic Programming
Local Threshold Adaptation by an Efficient Greedy Strategy
Experiments for Local Rejection
Data Sets
Dynamic Programming versus Greedy Optimisation
Experiments on Artificial Data
Experiments on Benchmarks
Medical Application – The Adrenal Tumours Data
Conclusion: Answering the Research Questions
Incremental Online Learning Vector Quantisation
Motivation
Research Questions
Related Work
Incremental Online Learning Vector Quantisation
Experiments
Influence of Parameters for Incremental Learning
Compatibility with Metric Learning
Comparative Evaluation
Conclusion: Answering the Research Questions
Combined Offline and Online Learning
Motivation
Description of the Scenario
Research Questions
Related Work
Combining Offline and Online Learning
Experiments on Artificial and Benchmark Data
Summary of the Main Findings
Online Metric Learning for an Adaptation to Confidence Drift
Conclusion: Answering the Research Questions
Application on Road Terrain Detection
Motivation
Research Questions
Road Terrain Detection – Related Work
The Road Terrain Detection System
The Scenario
Experimental Studies
Conclusion: Answering the Research Questions
Conclusion
Appendix
Publications in the Context of this Thesis
Data Properties
Algorithms
Bibliography