ABSTRACT
Ⅰ. Introduction
Ⅱ. Research Methodology
Ⅲ. Classification Method
3.1. Classification Framework for Application Fields
3.2. Classification Framework for Application Categories
3.3. Classification Process
Ⅳ. Classification of Research Papers
4.1. Distribution by Year of Publications
4.2. Distribution by Journal
4.3. Distribution by Application Fields
4.4. Distribution of Research Papers by Application Fields and Journals
4.5. Distribution of Research Papers by Publication Years Application Fields
Ⅴ. Conclusion, Research Implication and Future Work