TK-SK: Textual-Restricted K Spatial Keyword Query on Road Networks.
Xiaopeng KuangPengpeng ZhaoVictor S. ShengJian WuZhixu LiGuanfeng LiuZhiming CuiPublished in: ADC (2015)
Keyphrases
- road network
- spatial networks
- keyword queries
- spatial databases
- keywords
- geographic information systems
- spatial queries
- shortest path
- keyword search
- travel time
- moving objects
- spatial data
- keyword search in relational databases
- spatio temporal
- information access
- user queries
- trajectory data
- k nearest neighbor
- information retrieval systems
- spatial objects
- three dimensional
- structured data
- data model
- xml databases
- query evaluation
- semi structured
- integrity constraints
- knn
- database