Active learning via query synthesis and nearest neighbour search.
Liantao WangXuelei HuBo YuanJianfeng LuPublished in: Neurocomputing (2015)
Keyphrases
- nearest neighbour
- active learning
- user queries
- search queries
- search mechanism
- query formulation
- relevance feedback
- search algorithm
- query processing
- keyword search
- query suggestion
- result set
- original query
- query refinement
- search engine
- inverted index
- database
- web search engines
- query interface
- k nearest neighbor
- retrieval process
- decision trees
- similarity search
- learning process
- keywords
- range queries
- indexing techniques
- nearest neighbour algorithm
- query terms
- relevant documents
- query expansion
- information retrieval systems
- web search
- principal component analysis
- training set
- data analysis
- pattern recognition
- real world
- neural network