Diversified Spatial Keyword Search On Road Networks.
Chengyuan ZhangYing ZhangWenjie ZhangXuemin LinMuhammad Aamir CheemaXiaoyang WangPublished in: EDBT (2014)
Keyphrases
- keyword search
- road network
- spatial networks
- spatial databases
- keywords
- spatial queries
- geographic information systems
- shortest path
- relational databases
- search engine
- xml databases
- structured data
- xml keyword search
- travel time
- xml data
- moving objects
- search queries
- query language
- xml documents
- keyword queries
- trajectory data
- spatial objects
- spatial data
- proximity search
- keyword search over relational databases
- keyword search in relational databases
- web search engines
- metric space
- k nearest neighbor
- spatio temporal
- traffic conditions
- image sequences
- databases
- database
- similarity search
- address these issues
- web documents
- query processing
- road segments
- high dimensional
- machine learning