Python Developer

I have a dataframe with a rough structure like the following: +-------------------------+----------… Read more Pyspark: Inconsistency In Converting Timestamp To Integer In Dataframe

I am running a big job, in cluster mode. However, I am only interested in two floats numbers, which… Read more Correct Way Of Writing Two Floats Into A Regular Txt

I am trying to rewrite some R code in Python and cannot get past one particular bit of code. I'… Read more R Foverlaps Equivalent In Python

NumPy seems to lack built-in support for 3-byte and 6-byte types, aka uint24 and uint48. I have a l… Read more Numpy: 3-byte, 6-byte Types (aka Uint24, Uint48)

I am trying to clean only one column from the long and big data sets. The data has 18 columns, more… Read more Clean One Column From Long And Big Data Set

I have a large data-set (I can't fit entire data on memory). I want to fit a GMM on this data s… Read more Sklearn-gmm On Large Datasets

I'm trying to multiplicate 2 big matrices with memory limit using hdf5 (pytables) but function … Read more Matrix Multiplication Using Hdf5

I am working with Python on Spark and reading my dataset from a .csv file whose first a few rows ar… Read more Python (pyspark) Error = Valueerror: Could Not Convert String To Float: "17"

I have a very large dataframe (about 1.1M rows) and I am trying to sample it. I have a list of inde… Read more Quickly Sampling Large Number Of Rows From Large Dataframes In Python