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Showing posts with the label Classification

Bert Get Sentence Level Embedding After Fine Tuning

I came across this page 1) I would like to get sentence level embedding (embedding given by [CLS] t… Read more Bert Get Sentence Level Embedding After Fine Tuning

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

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?

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

Detecting Audio Inside Audio [audio Recognition]

I need to build a software that does audio recognition from a small audio sample (A) inside other a… Read more Detecting Audio Inside Audio [audio Recognition]

Class_weight For Imbalanced Data - Keras

I am trying to perform binary classification with a highly imbalanced dataset. My target values are… Read more Class_weight For Imbalanced Data - Keras

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

Logistic Regression - Valueerror: Classification Metrics Can't Handle A Mix Of Continuous-multi Output And Binary Targets

I'm a data science noob and am working on the Kaggle Titanic dataset. I'm running a Logisti… Read more Logistic Regression - Valueerror: Classification Metrics Can't Handle A Mix Of Continuous-multi Output And Binary Targets

Keras Model Doesn't Learn At All

My model weights (I output them to weights_before.txt and weights_after.txt) are precisely the same… Read more Keras Model Doesn't Learn At All

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' Fit_generator() For Binary Classification Predictions Always 50%

I have set up a model to train on classifying whether an image is a certain video game or not. I pr… Read more Keras' Fit_generator() For Binary Classification Predictions Always 50%

How Can I Know Which Is The Positive Class Value And Negative Class Value For Xgboost?

I am working with an imbalanced dataset where I have a class variable of 2 different values: 0 and … Read more How Can I Know Which Is The Positive Class Value And Negative Class Value For Xgboost?

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

Plotting A Graph On Axes But Getting No Results While Trying To Classify Image Based On HoG Features

I need to use boosted cascaded training to classify some images in scikit-learn. I want to classify… Read more Plotting A Graph On Axes But Getting No Results While Trying To Classify Image Based On HoG Features

BERT Get Sentence Level Embedding After Fine Tuning

I came across this page 1) I would like to get sentence level embedding (embedding given by [CLS] t… Read more BERT Get Sentence Level Embedding After Fine Tuning

How To Optimize SciKit One-class Training Time?

Essentially my questions is the same as SciKit One-class SVM classifier training time increases exp… Read more How To Optimize SciKit One-class Training Time?