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Task: Efficiently Create Sparse Pivot Tables from Pandas DataFrames

Task: Efficiently Create Sparse Pivot Tables from Pandas DataFrames: a task in Terminal-Lego-15k (Harbor dataset). Create a Python script that efficiently pivots a DataFrame with two categorical columns and a value column into a sparse matrix representation, without first creating a dense matrix…

The task

Create a Python script that efficiently pivots a DataFrame with two categorical columns and a value column into a sparse matrix representation, without first creating a dense matrix. This is useful for large datasets where the pivot result would contain many NaN/zero values and a dense representation would be…

Part of PrimeIntellect/Terminal-Lego-15k.