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Table of contents
1 Introduction
1.1 BACKGROUND
1.2 PURPOSE/OBJECTIVES
1.3 LIMITATIONS
1.4 THESIS OUTLINE
2 Theoretical Background
2.1 ONTOLOGY
2.2 COMPETENCE PROFILES
2.3 GRAPH
2.3.1 Directed Graph
2.3.2 Undirected Graph
2.5 VISUALIZATION TECHNIQUES CATEGORIZATION
2.6 NON GRAPH-BASED VISUALIZATION TECHNIQUES
2.6.1 Cluster Map
2.6.2 KNAVE
2.6.3 WebTheme
2.6.4 Matrix Browser
2.7 GRAPH-BASED VISUALIZATION
2.8 GRAPH-BASED VISUALIZATION LAYOUTS TECHNIQUES
2.8.1 Classical Tree Layout
2.8.2 H-tree layout
2.8.3 Balloon view
2.8.4 Radial view
2.8.5 Tree-map
2.9 VISUALIZATION ISSUES
2.9.1 Ontology Visualization Issues
2.9.2 Graph-based Visualization Issues
2.10 KEY CONCEPT EXTRACTION (KCE)
2.11 HUMAN COMPUTER INTERACTION (HCI)
2.11.1 HCI Factors
2.12 RELATED WORK
2.12.1 Harvard Catalyst Profile
3 Research Methods
3.1 RESEARCH DESIGN AND STRATEGY
3.2 RESEARCH METHODS IN IS
3.2.1 Behavioral Science
3.2.2 Design Science Research
3.3 RESEARCH APPROACH
3.4 QUANTITATIVE AND QUALITATIVE DATA
3.5 DATA COLLECTION TECHNIQUES
3.5.1 Secondary Data Collection
3.5.2 Primary Data Collection
3.6 DESIGN OPTIONS AND DECISIONS
4 Empirical Findings and Analysis
4.1 PRIMARY DATA RESULTS
4.1.1 Interview Results
4.2 ANALYSIS OF PRIMARY DATA
4.2.1 Visualization Need
4.3 SECONDARY DATA RESULTS
4.3.1 Literature review (Results)
4.3.2 Prototype Feedback
4.4 ANALYSIS OF SECONDARY DATA
4.5 WHY GRAPH-BASED VISUALIZATION
4.6 COMPETENCE PROFILE STRUCTURE
4.7 METHOD FOR COMPETENCE PROFILE VISUALIZATION
4.8 LAYERED MODEL
5 Implementation
5.1 CLICK PROJECT
5.2 IMPLEMENTATION LAYERS
5.2.1 Hierarchal Information
5.2.2 Application programmable Interface
5.2.3 Information Extraction
5.2.4 Data mapping
5.2.5 Graph-Based Visualization
5.2.6 User Interaction
6 Evaluation
7 Conclusion and Discussion
8 References
