Research on Hotspots of Information Science Dissertations of Ph.D. and Master Degree in China Based-on Co-word Analysis
Pang Hongshen · Information Sciences · 2011
High frequency in Information Science dissertations of Ph.D.and master degree in China are chosen to form the co-word matrix.Then transform the co-word matrix into correlation matrix and dissimilarity matrix.Three different methods analyze the appropriate matrix to find out there are three main streams which reflect current research hotspots.They are information retrieval theory and practice,library construction and service,information-based e-commerce and e-government.