Google Scholar to overshadow them all? Comparing the sizes of 12 academic search engines and bibliographic databases.
Michael GusenbauerPublished in: Scientometrics (2019)
Keyphrases
- google scholar
- search engine
- bibliographic databases
- online databases
- web search engines
- information retrieval
- bibliographic data
- web search
- digital libraries
- web pages
- keywords
- keyword search
- visualization tool
- search queries
- user queries
- metadata
- data analysis
- meta search engine
- query logs
- retrieval systems
- deep web
- user friendly
- web documents
- user interface
- expert systems
- databases