A search log sparseness oriented query expansion method.
Shu-Bo ZhangBin ZhangYin ZhangAnxiang MaDaming SunPublished in: ICSAI (2014)
Keyphrases
- search logs
- web search
- search engine
- query expansion
- log data
- query logs
- query suggestion
- search queries
- web search engines
- database
- query processing
- log files
- data sources
- study proposes
- differential privacy
- usage logs
- user queries
- data objects
- query terms
- data mining techniques
- domain knowledge
- mobile devices
- keywords
- information retrieval