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Showing posts with the label Classification

Customize Keras' Loss Function In A Way That The Y_true Will Depend On Y_pred

I'm working on a multi-label classifier. I have many output labels [1, 0, 0, 1...] where 1 indi… Read more Customize Keras' Loss Function In A Way That The Y_true Will Depend On Y_pred

Multiclass Classification Using Gaussian Mixture Models With Scikit Learn

I am trying to use sklearn.mixture.GaussianMixture for classification of pixels in an hyper-spectra… Read more Multiclass Classification Using Gaussian Mixture Models With Scikit Learn

Defining A Function For Changing Column Values And Creating New Datasets

I am trying to define a function where it will take a dataframe and change values in a column to cr… Read more Defining A Function For Changing Column Values And Creating New Datasets

Keras: Binary_crossentropy & Categorical_crossentropy Confusion

After using TensorFlow for quite a while I have read some Keras tutorials and implemented some exam… Read more Keras: Binary_crossentropy & Categorical_crossentropy Confusion

How To Apply A Scikitlearn Classifier To Tiles/windows In A Large Image

Given is a trained classifer in scikit learn, e.g. a RandomForestClassifier. The classifier has bee… Read more How To Apply A Scikitlearn Classifier To Tiles/windows In A Large Image

How To Force Scikit-learn Dictvectorizer Not To Discard Features?

Im trying to use scikit-learn for a classification task. My code extracts features from the data, a… Read more How To Force Scikit-learn Dictvectorizer Not To Discard Features?