POSNIR: Probabilistic Natural Language Information Retrieval System.
Changki LeeSeungwoo LeeGary Geunbae LeePublished in: NTCIR (2002)
Keyphrases
- information retrieval systems
- natural language
- information retrieval
- retrieval effectiveness
- document collections
- retrieval systems
- query expansion
- question answering systems
- retrieval model
- relevant documents
- relevance feedback
- user queries
- document indexing
- inverted file
- bayesian networks
- structured documents
- user modelling
- machine learning
- probabilistic model
- question answering
- xml retrieval
- natural language processing
- interactive information retrieval
- database
- machine translation
- document retrieval
- web search
- relevance assessments
- interactive information retrieval systems