Retrieving NASA problem reports: a case study in natural language information retrieval.
Sebastian van DeldenFernando GomezPublished in: Data Knowl. Eng. (2004)
Keyphrases
- information retrieval
- natural language
- language processing
- information extraction
- question answering
- information retrieval systems
- knowledge representation
- natural language processing
- semantic analysis
- search engine
- natural language interface
- vector space model
- neural network
- document collections
- test collection
- semantic interpretation
- document retrieval
- text retrieval
- linguistic analysis
- machine learning
- language modeling
- natural language understanding
- relevant documents
- learning to rank
- language model
- case study
- information filtering
- tf idf
- retrieval effectiveness
- text mining
- knowledge discovery
- deep space
- tasks in natural language processing