Wikipedia-based query phrase expansion in patent class search.
Bashar Al-ShboulSung-Hyon MyaengPublished in: Inf. Retr. (2014)
Keyphrases
- prior art
- search queries
- user queries
- search mechanism
- query formulation
- original query
- query log analysis
- patent search
- keywords
- search algorithm
- result set
- complex queries
- query expansion
- query processing
- keyword search
- query reformulation
- query suggestion
- video search
- retrieval process
- query refinement
- relevance ranking
- query specific
- wikipedia pages
- patent prior art search
- wikipedia articles
- indexing techniques
- search experience
- co occurrence
- relevance feedback
- database
- inverted index
- federated search
- information retrieval
- search interface
- range queries
- document retrieval
- document collections
- web search
- search space