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Showing posts with the label Optimization

Parallel Optimizations In Scipy

I have a simple function def square(x, a=1): return [x**2 + a, 2*x] I want to minimize it over… Read more Parallel Optimizations In Scipy

Pypy Significantly Slower Than Cpython

I've been testing a cacheing system of my making. Its purpose is to speed up a Django web appli… Read more Pypy Significantly Slower Than Cpython

Resolving How To Give An Attribute In A Class In Python

I have the following class: class Point(object): __slots__= ('x','y','z'… Read more Resolving How To Give An Attribute In A Class In Python

Save Optimization Of Hyperparameter In A Convolutional Neural Net

I am facing a problem regarding saving the training process of the hyperparameter in my Convolution… Read more Save Optimization Of Hyperparameter In A Convolutional Neural Net

Fast Differences Of All Row Pairs With Numpy

I am using an algorithm that requires that each example has a matrix, say Xi which is ai x b, and t… Read more Fast Differences Of All Row Pairs With Numpy

Error Using L-bfgs-b In Scipy

I get some puzzling result when using the 'L-BFGS-B' method in scipy.optimize.minimize: imp… Read more Error Using L-bfgs-b In Scipy

Optimise Two Sql Queries And A List Comprehension

I have those two models (simplified): class Place(OrderedModel): name = models.CharField(max_le… Read more Optimise Two Sql Queries And A List Comprehension

Parallelize (not Symmetric) Loops In Python

The following code is written in python and it works, i.e. returns the expected result. However, it… Read more Parallelize (not Symmetric) Loops In Python