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Showing posts with the label Data Processing
Regular Expression Extracting Number Dimension

Regular Expression Extracting Number Dimension

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I'm using python regular expressions to extract dimensional information from a database. The en… Read more Regular Expression Extracting Number Dimension
How To Group A Pandas Dataframe Which Has A List Of Combinations?

How To Group A Pandas Dataframe Which Has A List Of Combinations?

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I have a pandas dataframe which has results of record similarity. For example, rowid 123 is similar… Read more How To Group A Pandas Dataframe Which Has A List Of Combinations?
How To Prepare Large Datasets With Patsy's Api?

How To Prepare Large Datasets With Patsy's Api?

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I'm running a logistic regression and having trouble using Patsy's API to prepare the data … Read more How To Prepare Large Datasets With Patsy's Api?
Pandas Dataframe Selecting Groups With Minimal Cardinality

Pandas Dataframe Selecting Groups With Minimal Cardinality

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I have a problem where I need to take groups of rows from a data frame where the number of items in… Read more Pandas Dataframe Selecting Groups With Minimal Cardinality
Optimize Python Program To Parse Two Large Files At The Same Time

Optimize Python Program To Parse Two Large Files At The Same Time

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I am trying to parse two large files with Python3 at the same time. As shown here: dict = {} row = … Read more Optimize Python Program To Parse Two Large Files At The Same Time
Most Efficient Way To Use A Large Data Set For PyTorch?

Most Efficient Way To Use A Large Data Set For PyTorch?

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Perhaps this question has been asked before, but I'm having trouble finding relevant info for m… Read more Most Efficient Way To Use A Large Data Set For PyTorch?