Precomputing search features for fast and accurate query classification.
Venkatesh GantiArnd Christian KönigXiao LiPublished in: WSDM (2010)
Keyphrases
- classification accuracy
- classification models
- feature vectors
- feature set
- feature extraction
- feature space
- classification method
- search queries
- user queries
- classification process
- extracted features
- svm classifier
- search algorithm
- keyword search
- benchmark datasets
- category labels
- query formulation
- query reformulation
- database
- feature selection
- search mechanism
- support vector
- query processing
- feature selection algorithms
- accurate classification
- original query
- feature values
- eeg signals
- search space
- result set
- class labels
- query refinement
- complex queries
- feature subset
- co occurrence
- text classification
- indexing techniques
- data structure
- support vector machine svm
- indexing structure
- supervised learning
- prior art
- search experience
- query expansion
- information retrieval
- search result diversification
- relevance scores
- video search
- search interface
- query suggestion
- relevance feedback
- query interface