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Showing posts with the label Matrix Multiplication

Multiplication/division Of 2d Numpy Arrays To Produce 3d Array

I am looking for a fast (ie vectorized) method to replace the following loop. I have 2 numpy arrays… Read more Multiplication/division Of 2d Numpy Arrays To Produce 3d Array

Pandas: Multiplying Dataframes

I am trying to multiplicate a whole dataframe size 40 row * 600 columns by a pandas.core.series.Ser… Read more Pandas: Multiplying Dataframes

How To Use Tf Operations In Keras Models

I am trying to us tensorflow operations within a keras model and I am quite confused about the mech… Read more How To Use Tf Operations In Keras Models

Wondering Why Scipy.spatial.distance.sqeuclidean Is Twice Slower Than Numpy.sum((y1-y2)**2)

Here is my code import numpy as np import time from scipy.spatial import distance y1=np.array([0,0… Read more Wondering Why Scipy.spatial.distance.sqeuclidean Is Twice Slower Than Numpy.sum((y1-y2)**2)