Answering complex location-based queries with crowdsourcing.
Karim BenouaretRaman Valliyur-RamalingamFrançois CharoyPublished in: CollaborateCom (2013)
Keyphrases
- complex queries
- answering queries
- query language
- database
- query processing
- query logs
- range queries
- complex data
- response time
- relational databases
- efficient processing
- web search engines
- query answering
- cost model
- database queries
- aggregate queries
- approximate answers
- search queries
- xml documents
- moving objects
- data streams
- keywords
- high level
- search engine
- information retrieval
- real world