Data Complexity: A New Perspective for Analyzing the Difficulty of Defect Prediction Tasks.
Xiaohui WanZheng ZhengFangyun QinXuhui LuPublished in: CoRR (2023)
Keyphrases
- data complexity
- expressive power
- query answering
- conjunctive queries
- combined complexity
- lower complexity
- query evaluation
- exptime complete
- np complete
- query complexity
- ontology languages
- data exchange
- integrity constraints
- schema mappings
- regular path queries
- first order logic
- double exponential
- dl lite
- query language