Tag: Shuffle

What is Cross-validation? Basically, cross-validation is a statistical method for evaluating learning algorithms. A fixed number of folds (groups of data) is set to run the analysis. These folds group the data into 2 sets: training and testing (validation) sets, that are cross-over in rounds, all...

Shuffling is a procedure used to randomize a deck of playing cards to provide an element of chance in card games But what is Shuffling in the Spark world ?? Apache Spark processes queries by distributing data over multiple nodes and calculating the values separate...