DC-Top-k: A Novel Top-k Selecting Algorithm and Its Parallelization.
Zhengyuan XueRuixuan LiHeng ZhangXiwu GuZhiyong XuPublished in: ICPP (2016)
Keyphrases
- improved algorithm
- objective function
- preprocessing
- significant improvement
- computational complexity
- scoring function
- selection algorithm
- learning algorithm
- high accuracy
- dynamic programming
- detection algorithm
- times faster
- linear programming
- worst case
- experimental evaluation
- recognition algorithm
- cost function
- parallel processing
- simulated annealing
- matching algorithm
- tree structure
- np hard
- k means
- theoretical analysis
- computational cost
- query processing
- skyline queries
- search space
- scoring functions
- dc programming