Time Period-Based Top-k Semantic Trajectory Pattern Query.
Munkh-Erdene YadamjavFarhana Murtaza ChoudhuryZhifeng BaoBaihua ZhengPublished in: DASFAA (1) (2021)
Keyphrases
- query processing
- semantic query
- result set
- semantically similar
- semantically related
- response time
- semantically equivalent
- user defined
- skyline queries
- query evaluation
- range queries
- semantic meaning
- context dependent
- query result
- highly relevant
- pattern matching
- semantic relevance
- proximity search
- ranking list
- database
- cost model
- data sources
- user queries
- query terms
- database queries
- data structure
- query optimization
- query expansion
- semantic web
- information retrieval
- semantically relevant
- approximate answers
- semantic information
- semantic constraints
- semantic space
- retrieval systems
- aggregate queries