The Evaluations of FTF-IDF Scoring for Fresh Information Retrieval.
Nobuyoshi SatoMinoru UeharaYoshifumi SakaiPublished in: AINA (2005)
Keyphrases
- information retrieval
- term weighting
- tf idf
- vector space model
- inverse document frequency
- information retrieval systems
- term weighting schemes
- information extraction
- search engine
- document collections
- text categorization
- latent semantic indexing
- text retrieval
- weighting schemes
- question answering
- query expansion
- language model
- text mining
- relevant documents
- cosine similarity
- scoring model
- sleep stage
- term frequency
- information access
- document retrieval
- data sets
- test collection
- knowledge discovery
- digital libraries
- machine learning