Feature Extraction and Feature Selection: Reducing Data Complexity with Apache Spark.
Dimitrios SisiaridisOlivier MarkowitchPublished in: CoRR (2017)
Keyphrases
- data complexity
- feature extraction
- feature selection
- expressive power
- query answering
- query evaluation
- conjunctive queries
- feature set
- np complete
- open source
- combined complexity
- query complexity
- feature space
- lower complexity
- ontology languages
- exptime complete
- machine learning
- datalog programs
- polynomial delay
- double exponential
- low complexity
- data management
- knn
- knowledge representation
- np hard
- databases