SharesSkew: An Algorithm to Handle Skew for Joins in MapReduce.
Foto N. AfratiNikos StasinopoulosJeffrey D. UllmanAngelos VasilakopoulosPublished in: CoRR (2015)
Keyphrases
- times faster
- learning algorithm
- computational cost
- high accuracy
- theoretical analysis
- np hard
- dynamic programming
- computational complexity
- preprocessing
- significant improvement
- experimental evaluation
- worst case
- improved algorithm
- detection algorithm
- expectation maximization
- particle swarm optimization
- linear programming
- input data
- cloud computing
- k means
- optimization algorithm
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- similarity measure