Estimating spatiotemporal focus of documents using entropy with PMI.
Damla YasarSelma TekirPublished in: Turkish J. Electr. Eng. Comput. Sci. (2020)
Keyphrases
- latent semantic analysis
- document collections
- text documents
- information retrieval systems
- information retrieval
- web documents
- information entropy
- relevant documents
- spatial and temporal
- information theory
- xml documents
- metadata
- document classification
- latent semantic indexing
- document clustering
- structured documents
- space time
- database
- mutual information
- keywords
- information theoretic
- test collection
- text categorization
- free text
- moving objects
- digital libraries
- machine learning