Effect of Log-Based Query Term Expansion on Retrieval Effectiveness in Patent Searching.
Wolfgang TannebaumParvaz MahdabiAndreas RauberPublished in: CLEF (2015)
Keyphrases
- retrieval effectiveness
- query terms
- patent retrieval
- information retrieval
- query expansion
- information retrieval systems
- retrieval model
- language model
- patent search
- query translation
- test collection
- average precision
- co occurrence
- document retrieval
- pseudo relevance feedback
- relevant documents
- user queries
- document collections
- search terms
- query logs
- cross language information retrieval
- tf idf
- retrieved documents
- term frequency
- intellectual property
- language modeling
- search queries
- trec collections
- relevance feedback
- database systems