Spec-QP: Speculative Query Planning for Joins over Knowledge Graphs.
Madhulika MohantyMaya RamanathMohamed YahyaGerhard WeikumPublished in: EDBT (2019)
Keyphrases
- query evaluation
- database
- knowledge representation
- knowledge base
- query processing
- domain knowledge
- response time
- planning problems
- data sources
- relevance feedback
- expert systems
- query expansion
- user queries
- data structure
- graph matching
- database queries
- heuristic search
- keywords
- query execution
- aggregate functions
- query graph