Institutional repository research 2005-2015: a trend analysis using bibliometrics and text mining.
Sujira AmmarukleartJeonghyun KimPublished in: Digit. Libr. Perspect. (2017)
Keyphrases
- trend analysis
- text mining
- data analysis
- data mining
- topic detection
- text classification
- text data
- text documents
- document clustering
- information extraction
- natural language processing
- machine learning
- knowledge discovery
- digital libraries
- higher education
- learning objects
- metadata
- information retrieval
- fault detection and diagnosis
- named entities
- topic models
- sentiment analysis
- search engine
- temporal trends