Python stackoverflow Examples

I am using StratifiedKFold to checking the performance of my classifier. I have two classes and I t… Read more Confusion Matrix And Classification Report Of Stratifiedkfold

I was trying to build a multiple regression model to predict housing prices using the following fea… Read more Very Large Loss Values When Training Multiple Regression Model In Keras

I am trying to make a handwriting classifier by referencing the article: https://github.com/priya-d… Read more Typeerror: Fit_generator() Got An Unexpected Keyword Argument 'nb_val_samples'

I get a TypeError when attempting to train an Tensorflow Random Forest using TensorForestEstimator.… Read more Typeerror When Training Tensorflow Random Forest Using Tensorforestestimator

I am using Python with Keras and ImageDataGenerator to generate images from directory. I have about… Read more Keras Image Data Generator .flow_from_directory(directory) Unify/combine Classes

What I'm just trying is to group a Pandas Dataframe by contract and date, and fill missing date… Read more Group By And Fill Missing Datetime Values

Data: import pandas as pd data = pd.DataFrame({'classes':[1,1,1,2,2,2,2],'b':[3,4,5… Read more Specific Number Of Test/train Size For Each Class In Sklearn

I want to write a Naive Base text classificator. Because sklearn does not accept 'text form… Read more How To Add A Feature To A Vectorized Data Set?

Caffe can not only print overall accuracy, but also per-class accuracy. In Keras log, there's o… Read more How To Output Per-class Accuracy In Keras？

I'm trying to make a XOR gate by using 2 perceptron network but for some reason the network is … Read more Neural Network Xor Gate Not Learning

I'm using the scikit-learn machine learning library (Python) for a machine learning project. On… Read more How To Specify The Prior Probability For Scikit-learn's Naive Bayes

I can use a GridSearchCV on a pipeline and specify scoring to either be 'MSE' or 'R2… Read more How To Get Both Mse And R2 From A Sklearn Gridsearchcv?

I have a panda DataFrame from which, i would like to do clustering for each columns. I am using skl… Read more Clustering Uni-variate Time Series Using Sklearn

I am wondering how to generate a set of similar strings based on Levenshtein distance (string edit … Read more How To Generate A Set Of Similar Strings In Python

I am working on speech recognition where I have to use keras Optimizer. from keras.optimizers impor… Read more No Module Named 'keras.legacy'

I was trying to make faster my frames in opencv, it was so slow using it normal, so I decided to as… Read more Multi-threading, What Is Wrong With My Code

I calculated my multiple linear regression equation and I want to see the adjusted R-squared. I kno… Read more Python Sklearn Multiple Linear Regression Display R-squared

I use this code to predict the probability of 0 and 1 in x_test, but the result is only one column … Read more How To Use Keras Predict_proba To Output 2 Columns Of Probability?

I am trying to get a tensorflow network that does multi-label predictions. Using softmax with one-h… Read more How To Get Correct Acccuracy For Multi Label Prediction?

I have the following sklearn clusters obtained using affinity propagation. import sklearn.cluster i… Read more Plot The Sklearn Clusters In Python