• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 659
  • 91
  • 45
  • 38
  • 15
  • 11
  • 11
  • 11
  • 11
  • 11
  • 11
  • 7
  • 4
  • 3
  • 3
  • Tagged with
  • 963
  • 963
  • 950
  • 904
  • 257
  • 238
  • 228
  • 182
  • 139
  • 86
  • 83
  • 69
  • 67
  • 60
  • 53
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
221

The use of computer by private practitioners in Hong Kong : an opportunity study.

January 1986 (has links)
by Polly Y. Yuen, Aegidia Y. Wong. / Bibliography: leaves 92-95 / Thesis (M.B.A.)--Chinese University of Hong Kong, 1986
222

Biased classification for relevance feedback in content-based image retrieval.

January 2007 (has links)
Peng, Xiang. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2007. / Includes bibliographical references (leaves 98-115). / Abstracts in English and Chinese. / Abstract --- p.i / Acknowledgement --- p.iv / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Problem Statement --- p.3 / Chapter 1.2 --- Major Contributions --- p.6 / Chapter 1.3 --- Thesis Outline --- p.7 / Chapter 2 --- Background Study --- p.9 / Chapter 2.1 --- Content-based Image Retrieval --- p.9 / Chapter 2.1.1 --- Image Representation --- p.11 / Chapter 2.1.2 --- High Dimensional Indexing --- p.15 / Chapter 2.1.3 --- Image Retrieval Systems Design --- p.16 / Chapter 2.2 --- Relevance Feedback --- p.19 / Chapter 2.2.1 --- Self-Organizing Map in Relevance Feedback --- p.20 / Chapter 2.2.2 --- Decision Tree in Relevance Feedback --- p.22 / Chapter 2.2.3 --- Bayesian Classifier in Relevance Feedback --- p.24 / Chapter 2.2.4 --- Nearest Neighbor Search in Relevance Feedback --- p.25 / Chapter 2.2.5 --- Support Vector Machines in Relevance Feedback --- p.26 / Chapter 2.3 --- Imbalanced Classification --- p.29 / Chapter 2.4 --- Active Learning --- p.31 / Chapter 2.4.1 --- Uncertainly-based Sampling --- p.33 / Chapter 2.4.2 --- Error Reduction --- p.34 / Chapter 2.4.3 --- Batch Selection --- p.35 / Chapter 2.5 --- Convex Optimization --- p.35 / Chapter 2.5.1 --- Overview of Convex Optimization --- p.35 / Chapter 2.5.2 --- Linear Program --- p.37 / Chapter 2.5.3 --- Quadratic Program --- p.37 / Chapter 2.5.4 --- Quadratically Constrained Quadratic Program --- p.37 / Chapter 2.5.5 --- Cone Program --- p.38 / Chapter 2.5.6 --- Semi-definite Program --- p.39 / Chapter 3 --- Imbalanced Learning with BMPM for CBIR --- p.40 / Chapter 3.1 --- Research Motivation --- p.41 / Chapter 3.2 --- Background Review --- p.42 / Chapter 3.2.1 --- Relevance Feedback for CBIR --- p.42 / Chapter 3.2.2 --- Minimax Probability Machine --- p.42 / Chapter 3.2.3 --- Extensions of Minimax Probability Machine --- p.44 / Chapter 3.3 --- Relevance Feedback using BMPM --- p.45 / Chapter 3.3.1 --- Model Definition --- p.45 / Chapter 3.3.2 --- Advantages of BMPM in Relevance Feedback --- p.46 / Chapter 3.3.3 --- Relevance Feedback Framework by BMPM --- p.47 / Chapter 3.4 --- Experimental Results --- p.47 / Chapter 3.4.1 --- Experiment Datasets --- p.48 / Chapter 3.4.2 --- Performance Evaluation --- p.50 / Chapter 3.4.3 --- Discussions --- p.53 / Chapter 3.5 --- Summary --- p.53 / Chapter 4 --- BMPM Active Learning for CBIR --- p.55 / Chapter 4.1 --- Problem Statement and Motivation --- p.55 / Chapter 4.2 --- Background Review --- p.57 / Chapter 4.3 --- Relevance Feedback by BMPM Active Learning . --- p.58 / Chapter 4.3.1 --- Active Learning Concept --- p.58 / Chapter 4.3.2 --- General Approaches for Active Learning . --- p.59 / Chapter 4.3.3 --- Biased Minimax Probability Machine --- p.60 / Chapter 4.3.4 --- Proposed Framework --- p.61 / Chapter 4.4 --- Experimental Results --- p.63 / Chapter 4.4.1 --- Experiment Setup --- p.64 / Chapter 4.4.2 --- Performance Evaluation --- p.66 / Chapter 4.5 --- Summary --- p.68 / Chapter 5 --- Large Scale Learning with BMPM --- p.70 / Chapter 5.1 --- Introduction --- p.71 / Chapter 5.1.1 --- Motivation --- p.71 / Chapter 5.1.2 --- Contribution --- p.72 / Chapter 5.2 --- Background Review --- p.72 / Chapter 5.2.1 --- Second Order Cone Program --- p.72 / Chapter 5.2.2 --- General Methods for Large Scale Problems --- p.73 / Chapter 5.2.3 --- Biased Minimax Probability Machine --- p.75 / Chapter 5.3 --- Efficient BMPM Training --- p.78 / Chapter 5.3.1 --- Proposed Strategy --- p.78 / Chapter 5.3.2 --- Kernelized BMPM and Its Solution --- p.81 / Chapter 5.4 --- Experimental Results --- p.82 / Chapter 5.4.1 --- Experimental Testbeds --- p.83 / Chapter 5.4.2 --- Experimental Settings --- p.85 / Chapter 5.4.3 --- Performance Evaluation --- p.87 / Chapter 5.5 --- Summary --- p.92 / Chapter 6 --- Conclusion and Future Work --- p.93 / Chapter 6.1 --- Conclusion --- p.93 / Chapter 6.2 --- Future Work --- p.94 / Chapter A --- List of Symbols and Notations --- p.96 / Chapter B --- List of Publications --- p.98 / Bibliography --- p.100
223

Automatic caption generation for content-based image information retrieval.

January 1999 (has links)
Ma, Ka Ho. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1999. / Includes bibliographical references (leaves 82-87). / Abstract and appendix in English and Chinese. / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Objective of This Research --- p.4 / Chapter 1.2 --- Organization of This Thesis --- p.5 / Chapter 2 --- Background --- p.6 / Chapter 2.1 --- Textual - Image Query Approach --- p.7 / Chapter 2.1.1 --- Yahoo! Image Surfer --- p.7 / Chapter 2.1.2 --- QBIC (Query By Image Content) --- p.8 / Chapter 2.2 --- Feature-based Approach --- p.9 / Chapter 2.2.1 --- Texture Thesaurus for Aerial Photos --- p.9 / Chapter 2.3 --- Caption-aided Approach --- p.10 / Chapter 2.3.1 --- PICTION (Picture and capTION) --- p.10 / Chapter 2.3.2 --- MARIE --- p.11 / Chapter 2.4 --- Summary --- p.11 / Chapter 3 --- Caption Generation --- p.13 / Chapter 3.1 --- System Architecture --- p.13 / Chapter 3.2 --- Domain Pool --- p.15 / Chapter 3.3 --- Image Feature Extraction --- p.16 / Chapter 3.3.1 --- Preprocessing --- p.16 / Chapter 3.3.2 --- Image Segmentation --- p.17 / Chapter 3.4 --- Classification --- p.24 / Chapter 3.4.1 --- Self-Organizing Map (SOM) --- p.26 / Chapter 3.4.2 --- Learning Vector Quantization (LVQ) --- p.28 / Chapter 3.4.3 --- Output of the Classification --- p.30 / Chapter 3.5 --- Caption Generation --- p.30 / Chapter 3.5.1 --- Phase One: Logical Form Generation --- p.31 / Chapter 3.5.2 --- Phase Two: Simplification --- p.32 / Chapter 3.5.3 --- Phase Three: Captioning --- p.33 / Chapter 3.6 --- Summary --- p.35 / Chapter 4 --- Query Examples --- p.37 / Chapter 4.1 --- Query Types --- p.37 / Chapter 4.1.1 --- Non-content-based Retrieval --- p.38 / Chapter 4.1.2 --- Content-based Retrieval --- p.38 / Chapter 4.2 --- Hierarchy Graph --- p.41 / Chapter 4.3 --- Matching --- p.42 / Chapter 4.4 --- Summary --- p.48 / Chapter 5 --- Evaluation --- p.49 / Chapter 5.1 --- Experimental Set-up --- p.50 / Chapter 5.2 --- Experimental Results --- p.51 / Chapter 5.2.1 --- Segmentation --- p.51 / Chapter 5.2.2 --- Classification --- p.53 / Chapter 5.2.3 --- Captioning --- p.55 / Chapter 5.2.4 --- Overall Performance --- p.56 / Chapter 5.3 --- Observations --- p.57 / Chapter 5.4 --- Summary --- p.58 / Chapter 6 --- Another Application --- p.59 / Chapter 6.1 --- Police Force Crimes Investigation --- p.59 / Chapter 6.1.1 --- Image Feature Extraction --- p.61 / Chapter 6.1.2 --- Caption Generation --- p.64 / Chapter 6.1.3 --- Query --- p.66 / Chapter 6.2 --- An Illustrative Example --- p.68 / Chapter 6.3 --- Summary --- p.72 / Chapter 7 --- Conclusions --- p.74 / Chapter 7.1 --- Contribution --- p.77 / Chapter 7.2 --- Future Work --- p.78 / Bibliography --- p.81 / Appendices --- p.88 / Chapter A --- Segmentation Result Under Different Parametes --- p.89 / Chapter B --- Segmentation Time of 10 Randomly Selected Images --- p.90 / Chapter C --- Sample Captions --- p.93
224

World-wide web information discovery via relevance feedback.

January 1998 (has links)
Yue Che Wang, Kenneth. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1998. / Includes bibliographical references (leaves 100-106). / Abstract also in Chinese. / Abstract --- p.i / Abstract (Chinese) --- p.iv / Acknowledgement --- p.vi / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- The World-Wide Web --- p.1 / Chapter 1.2 --- Searching Information on the WWW --- p.2 / Chapter 1.3 --- Intelligent content-based information discovery on the Web --- p.4 / Chapter 1.4 --- Organization of the Thesis --- p.7 / Chapter 2 --- Literature Review --- p.9 / Chapter 2.1 --- Search Engines --- p.9 / Chapter 2.2 --- Information Indexing Systems --- p.11 / Chapter 2.3 --- Agent-based Systems --- p.13 / Chapter 2.4 --- Information Filtering Systems --- p.16 / Chapter 3 --- Overview of the Proposed Approach --- p.20 / Chapter 3.1 --- System Architecture --- p.21 / Chapter 3.2 --- Topic Profile Specification --- p.25 / Chapter 3.3 --- Text Representation --- p.29 / Chapter 3.3.1 --- Profile Feature Representation --- p.30 / Chapter 3.3.2 --- Document Feature Representation --- p.33 / Chapter 3.4 --- Advantages of the Topic Profile Specifications --- p.34 / Chapter 4 --- Relevance Score Evaluation Process and Relevance Feedback Model --- p.36 / Chapter 4.1 --- Term Weights --- p.37 / Chapter 4.2 --- Document Evaluation through Relevance Score --- p.39 / Chapter 4.3 --- Learning via Relevance Feedback --- p.42 / Chapter 4.3.1 --- Introduction to Relevance Feedback --- p.43 / Chapter 4.3.2 --- Feature Extraction from the Relevance Feedback Models --- p.44 / Chapter 4.3.3 --- Topic Feature Vectors Refinement --- p.49 / Chapter 5 --- Intelligent Web Exploration --- p.51 / Chapter 5.1 --- Introduction to Simulated Annealing --- p.51 / Chapter 5.2 --- Intelligent Web Exploration by Simulated Annealing --- p.54 / Chapter 5.2.1 --- Mathematical Setting of the Discovery Process --- p.57 / Chapter 5.2.2 --- The Entire Exploration Algorithm --- p.58 / Chapter 5.3 --- Incorporating with the Relevance Feedback Model --- p.60 / Chapter 6 --- Experimental Results --- p.61 / Chapter 6.1 --- The Design of the Experiments --- p.61 / Chapter 6.2 --- Experiments on the Effects of the Simulated Annealing Schedule upon the Discovery Precision --- p.65 / Chapter 6.2.1 --- Experiment Setup --- p.66 / Chapter 6.2.2 --- Results --- p.66 / Chapter 6.3 --- Experiments on the Index Page Topic Profile Specification --- p.72 / Chapter 6.3.1 --- Experiment Setup --- p.72 / Chapter 6.3.2 --- Results --- p.73 / Chapter 6.4 --- Experiments on the Relevance Feedback with Full-Text Feature Extraction Strategy --- p.75 / Chapter 6.4.1 --- Experiment Setup --- p.75 / Chapter 6.4.2 --- Results --- p.76 / Chapter 6.5 --- Comparisons of the Relevance Feedback Feature Extraction Strate- gies --- p.78 / Chapter 6.5.1 --- Experiment Setup --- p.78 / Chapter 6.5.2 --- Results --- p.79 / Chapter 6.6 --- Comparisons between the Example Page and the Keyword Topic Profile Specifications --- p.82 / Chapter 6.6.1 --- Experiment Setup --- p.83 / Chapter 6.6.2 --- Results --- p.83 / Chapter 6.7 --- Summary from the Experimental Results --- p.87 / Chapter 7 --- Conclusion --- p.91 / Chapter 7.1 --- The Aim of Our Proposed System --- p.91 / Chapter 7.2 --- The Favorable Features and the Effectiveness of Our Proposed System --- p.92 / Chapter 7.3 --- Future Work --- p.94 / Appendix --- p.96 / Chapter A --- List of URLs for the Example Pages --- p.96 / Chapter B --- List of URLs for the Arbitrarily Chosen Index Pages --- p.98 / Bibliography --- p.100
225

The generation of entity-relationship diagrams from user documents

Woelk, Darrell W January 2010 (has links)
Typescript (photocopy). / Digitized by Kansas Correctional Industries
226

Query processing in a distributed environment

Chao, Han Ying January 2010 (has links)
Typescript (photocopy). / Digitized by Kansas Correctional Industries
227

Levels of protection and associated overhead in the formulary protection system

Kleopfer, Lyle January 2010 (has links)
Digitized by Kansas Correctional Industries
228

Feasability [sic] of a data base management system for the College of Arts and Sciences / Feasibility of a data base management system for the College of Arts and Sciences

Ljungdahl, David Joe January 2010 (has links)
Digitized by Kansas Correctional Industries
229

Concurrency and synchronization issues in shared information systems

Patel, Madhu C January 2010 (has links)
Typescript (photocopy). / Digitized by Kansas Correctional Industries
230

Design a output processor for a graduate student record system

Ott, John Joseph January 2010 (has links)
Typescript (photocopy). / Digitized by Kansas Correctional Industries

Page generated in 0.0829 seconds