Keyphrases
- theoretical analysis
- computationally efficient
- orders of magnitude
- computational cost
- learning algorithm
- significant improvement
- machine learning
- computational efficiency
- nearest neighbor
- optimal solution
- k means
- lower bound
- search algorithm
- data structure
- feature selection
- machine learning algorithms
- artificial intelligence
- data mining algorithms
- databases
- computationally expensive
- exhaustive search
- optimality criterion