Top-k Nearest Keyword Search in Public Transportation Networks.
Wuwei HuangGenan DaiYouming GeYubao LiuPublished in: SKG (2019)
Keyphrases
- transportation networks
- keyword search
- keyword search in relational databases
- proximity search
- query keywords
- xml keyword search
- traveling salesman problem
- travel time
- structured data
- road network
- search engine
- keywords
- relational databases
- keyword queries
- xml data
- nearest neighbor
- query processing
- xml documents
- xml databases
- search queries
- query language
- keyword search over relational databases
- web search engines
- databases
- machine learning
- metadata
- objective function
- benchmark problems
- knapsack problem
- database
- data management
- relevance feedback