Julia can beat data.table at group-by, sometimes

Julia can be faster than data.table in some group-by operations! This post details a number of strategies employed to try and optimize Julia group-by performance. Read more


Syntactic loop fusion in Julia

After a lengthy design process and preliminary foundations in Julia 0.5, Julia 0.6 includes new facilities for writing code in the “vectorized” style (familiar from Matlab, Numpy, R, etcetera) while avoiding the overhead that this style of programming...

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