I. INTRODUCTION
A. Research Background and Necessity
B. Research Objectives and Scope
II. THEORETICAL BACKGROUND
A. Composition of Image Recommendation System
B. Classification of Algorithms for Similarity Search
C. Selection Criteria for CBIR Algorithms
III. SIMILARITY SEARCH EXPERIMENTS AND RESULTS
A. Experimental Procedures and Metrics
B. Components for Similarity Search
C. Similarity Experiment Measurement Results
D. Comprehensive Analysis
IV. CONCLUSION AND FUTURE RESEARCH DIRECTIONS
References