Keyword-aware continuous kNN query on road networks.
Bolong ZhengKai ZhengXiaokui XiaoHan SuHongzhi YinXiaofang ZhouGuoHui LiPublished in: ICDE (2016)
Keyphrases
- knn
- k nearest neighbor
- spatial queries
- road network
- query point
- spatial networks
- range queries
- path queries
- fastest path
- keywords
- nearest neighbor
- distance function
- keyword search
- knn algorithm
- shortest path
- text classification
- travel time
- k nearest neighbour
- refinement step
- spatial databases
- knn classifier
- moving objects
- k nearest
- location based services
- query processing
- mobile objects
- nearest neighbor search
- knn classification
- cost model
- keyword queries
- similarity search
- support vector machine
- nearest neighbour
- neural network
- feature selection
- efficient processing
- data objects
- spatial data
- shows significant improvements
- computer vision