Linguistically based functions in information retrieval: PADOK and the German Patent Information System.
Jürgen KrauseChrista Womser-HackerPublished in: Comput. Humanit. (1991)
Keyphrases
- information retrieval
- information systems
- patent retrieval
- search engine
- information retrieval systems
- document collections
- information extraction
- test collection
- health care
- relevant documents
- text mining
- learning to rank
- term weighting
- user satisfaction
- information access
- basis functions
- patent information
- question answering
- query expansion
- language model
- relevance feedback
- information technology
- genetic algorithm
- data sets
- web search
- information security
- retrieval effectiveness
- metadata
- information filtering
- computational linguistics
- patent documents
- data mining
- clef ip
- databases