Query Phrase Expansion Using Wikipedia in Patent Class Search.
Bashar Al-ShboulSung-Hyon MyaengPublished in: AIRS (2011)
Keyphrases
- prior art
- user queries
- search queries
- query formulation
- keywords
- keyword search
- query suggestion
- search mechanism
- result set
- query reformulation
- complex queries
- video search
- patent search
- search algorithm
- query expansion
- search quality
- original query
- efficient search
- patent documents
- search result diversification
- efficient retrieval
- web queries
- database
- indexing techniques
- search experience
- relevance feedback
- web searches
- keyword queries
- data sources
- relevant documents
- query specific
- patent retrieval
- document level
- query refinement
- search results clustering
- return a ranked list
- information retrieval systems
- information retrieval
- search engine
- data structure
- search space
- query processing
- response time
- query evaluation
- query logs
- retrieval process
- inverted index
- range queries
- query terms
- user interaction
- indexing structure
- search terms
- multiple queries
- interactive search
- relational databases
- search tools