Skip to content Skip to sidebar Skip to footer
Showing posts with the label Classification

Python File Format For Email Classification With Svm-light

I am working with email subject, so I have 20 emails i want to classify, and a file with 20 lines -… Read more Python File Format For Email Classification With Svm-light

Improving Accuracy Of A Tensorflow Neural Network- Python

This is a continuation of my first question: Receiving random cost output on tensorflow regression-… Read more Improving Accuracy Of A Tensorflow Neural Network- Python

How To Add A Feature To A Vectorized Data Set?

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?

Specific Number Of Test/train Size For Each Class In Sklearn

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

Classification Metrics Can't Handle A Mix Of Binary And Continuous Targets

I try to train and test several scikit-learn models and attempt to print off the accuracy. Only som… Read more Classification Metrics Can't Handle A Mix Of Binary And Continuous Targets

Keras - Precision And Recall Is Greater Than 1 (multi Classification)

I am working on a multi classification problem using CNN's in keras. My precision and recall sc… Read more Keras - Precision And Recall Is Greater Than 1 (multi Classification)

Vectorized Relabeling Of Numpy Array To Consecutive Numbers And Retrieving Back

I have a huge training dataset with 4 classes. These classes are labeled non-consecutively. To be a… Read more Vectorized Relabeling Of Numpy Array To Consecutive Numbers And Retrieving Back

How To Handle Lstms With Many Features In Python?

I have a binary classification problem. I use the following keras model to do my classification. in… Read more How To Handle Lstms With Many Features In Python?

Unable To Detect Gibberish Names Using Python

I am trying to build Python model that could classify account names as either legitimate or gibberi… Read more Unable To Detect Gibberish Names Using Python

How To Perform Multiclass Multioutput Classification Using Lstm

I have multiclass multioutput classification (see https://scikit-learn.org/stable/modules/multiclas… Read more How To Perform Multiclass Multioutput Classification Using Lstm

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

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

H2o Vs Scikit Learn Confusion Matrix

Anyone able to match the sklearn confusion matrix to h2o? They never match.... Doing something simi… Read more H2o Vs Scikit Learn Confusion Matrix

Classification Is Poor Although Term Frequency Is Right

I am checking using the below function what are the most frequent words per category and then obser… Read more Classification Is Poor Although Term Frequency Is Right

Classification Tree In Sklearn Giving Inconsistent Answers

I am using a classification tree from sklearn and when I have the the model train twice using the s… Read more Classification Tree In Sklearn Giving Inconsistent Answers