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Vector Search vs. Binary Search

# REFERENCE: # user2014.stat.ucla.edu/files/tutorial_Matt.pdf pkgs <- c(‘data.table’, ‘rbenchmark’) lapply(pkgs, require, character.only = T) load(‘2008.Rdata’) dt <- data.table(data) benchmark(replications = 10, order = "elap…continue reading.

Row Search in Parallel

I’ve been always wondering whether the efficiency of row search can be improved if the whole data.frame is splitted into chunks and then the row search is conducted within each...continue reading.