Collectively Simplifying Trajectories in a Database: A Query Accuracy Driven Approach.
Zheng WangCheng LongGao CongChristian S. JensenPublished in: CoRR (2023)
Keyphrases
- database
- database queries
- databases
- access methods
- heterogeneous databases
- database systems
- retrieval accuracy
- query processing
- database objects
- high accuracy
- query evaluation
- relevance feedback
- computational cost
- relational databases
- data sets
- query interface
- query language for xml
- prediction accuracy
- query expansion
- data management
- query language
- user queries
- indexing techniques
- response time
- trajectory data
- data sources
- answering queries
- access path
- exact answers
- search engine