A Comparison between the China Scientific and Technical Papers and Citations Database and the Science Citation Index in terms of journal hierarchies and inter-journal citation relations
Ping ZhouLoet LeydesdorffPublished in: CoRR (2009)
Keyphrases
- scientific papers
- scientific articles
- google scholar
- database
- scientific literature
- citation analysis
- technical papers
- special issue
- digital libraries
- database systems
- citation networks
- science education
- scientific data management
- search engine
- databases
- artificial intelligence
- data mining
- scientific knowledge
- citation graph
- metadata
- topic modeling
- indexing techniques
- recent advances
- text mining
- query language
- data model
- scientific documents
- medical subject headings
- association rules
- web pages