Understanding Temporal Intent of User Query Based on Time-Based Query Classification.
Pengjie RenZhumin ChenXiaomeng SongBin LiHaopeng YangJun MaPublished in: NLPCC (2013)
Keyphrases
- user queries
- search queries
- search engine
- information retrieval systems
- query processing
- web search engines
- query terms
- keywords
- relevant documents
- retrieval model
- complex queries
- query logs
- original query
- web queries
- search result
- potentially relevant
- federated search
- text classification
- web databases
- query suggestion
- query result
- user intent
- result list
- databases
- ranked list
- feature space
- feature selection
- machine learning
- keyword search
- query expansion
- language model
- web search
- training set
- feature extraction
- documents retrieved
- database
- search query logs