Terminology spectrum analysis of natural-language chemical documents: term-like phrases retrieval routine.
Boris L. AlperinAndrey O. KuzminLudmila Yu. IlinaVladimir D. GusevNatalia V. SalomatinaValentin N. ParmonPublished in: J. Cheminformatics (2016)
Keyphrases
- index terms
- spectrum analysis
- natural language
- query terms
- word frequency
- term frequency
- information retrieval
- term weights
- information retrieval systems
- document representation
- document retrieval
- related documents
- document collections
- retrieval model
- controlled vocabulary
- multiword
- term weighting
- retrieval systems
- retrieve documents
- vector space model
- phrase extraction
- relevance model
- frequency domain
- query expansion
- keywords
- ultrasonic images
- relevant documents
- test collection
- adaptive filter
- information extraction
- natural language processing
- term dependencies
- text classification
- question answering
- semantic content
- user queries
- tf idf
- document clustering
- machine learning
- semantic information
- autoregressive
- text documents