Skip to content Skip to sidebar Skip to footer
Showing posts with the label Machine Learning

Why The Model Is Training On Only 1875 Training Set Images If There Are 60000 Images In The Mnist Dataset?

I am trying to create a simple CNN to classify images in MNIST dataset. The model achieved an accep… Read more Why The Model Is Training On Only 1875 Training Set Images If There Are 60000 Images In The Mnist Dataset?

Performing 1d Convolution Using 2d Kernel In Keras

I am currently working on a CNN network, in which i want to apply a 2d kernel on a image, but it on… Read more Performing 1d Convolution Using 2d Kernel In Keras

Pytorch: How Can I Find Indices Of First Nonzero Element In Each Row Of A 2d Tensor?

I have a 2D tensor with some nonzero element in each row like this: import torch tmp = torch.tensor… Read more Pytorch: How Can I Find Indices Of First Nonzero Element In Each Row Of A 2d Tensor?

How To Determine The Learning Rate And The Variance In A Gradient Descent Algorithm?

I started to learn the machine learning last week. when I want to make a gradient descent script to… Read more How To Determine The Learning Rate And The Variance In A Gradient Descent Algorithm?

Why Is It In Pytorch When I Make A Copy Of A Network's Weight It Would Be Automatically Updated After Back-propagation?

I wrote the following code as a test because in my original network I use a ModuleDict and depends … Read more Why Is It In Pytorch When I Make A Copy Of A Network's Weight It Would Be Automatically Updated After Back-propagation?

Parametererror: Audio Buffer Is Not Finite Everywhere

While using the following code on one of the sound files of Urban Sound Dataset, s, r = librosa.loa… Read more Parametererror: Audio Buffer Is Not Finite Everywhere

Cross_val_score Is Not Working With Roc_auc And Multiclass

What I want to do: I wish to compute a cross_val_score using roc_auc on a multiclass problem What I… Read more Cross_val_score Is Not Working With Roc_auc And Multiclass

Setup.py Egg_info Error Code 3221225477

I've been trying to install IMGAUG package for an ML project. But the installation gets stuck w… Read more Setup.py Egg_info Error Code 3221225477

Tensorflow Raw_rnn Retrieve Tensor Of Shape Batch X Dim From Embedding Matrix

I am implementing encoder-decoder lstm, where I have to do custom computation at each step of the e… Read more Tensorflow Raw_rnn Retrieve Tensor Of Shape Batch X Dim From Embedding Matrix

Support Vector Machine In Python Using Libsvm Example Of Features

I have scraped a lot of ebay titles like this one: Apple iPhone 5 White 16GB Dual-Core and I have … Read more Support Vector Machine In Python Using Libsvm Example Of Features

How Can I Reduce Memory Usage Of Scikit-learn Vectorizers?

TFIDFVectorizer takes so much memory ,vectorizing 470 MB of 100k documents takes over 6 GB , if we … Read more How Can I Reduce Memory Usage Of Scikit-learn Vectorizers?

Attributeerror: 'list' Object Has No Attribute 't'

I have been trying to implement a neural network in python that uses back propagation and keep gett… Read more Attributeerror: 'list' Object Has No Attribute 't'

Using A Support Vector Classifier With Polynomial Kernel In Scikit-learn

I'm experimenting with different classifiers implemented in the scikit-learn package, to do som… Read more Using A Support Vector Classifier With Polynomial Kernel In Scikit-learn

Python Machine Learning Algorithm To Recognize Known Events

I have two sets of data. These data are logged voltages of two points A and B in a circuit. Voltage… Read more Python Machine Learning Algorithm To Recognize Known Events

Understanding Tensorflow Control Dependencies

I am trying to gain a stronger grasp of TensorFlow. I came across the concept of control dependenci… Read more Understanding Tensorflow Control Dependencies

Importerror: Cannot Import Name Signature

I am tying to modify the original sklearn.CalibrationCV to create my won version. The original cod… Read more Importerror: Cannot Import Name Signature

How To Fix ''valueerror: Input 0 Is Incompatible With Layer Flatten: Expected Min_ndim=3, Found Ndim=2" Error When Loading Model

I'm trying to save and load my keras model. It trains, evaluates, and saves fine (using .h5 to … Read more How To Fix ''valueerror: Input 0 Is Incompatible With Layer Flatten: Expected Min_ndim=3, Found Ndim=2" Error When Loading Model

Visualize Strengths And Weaknesses Of A Sample From Pre-trained Model

Let's say I'm trying to predict an apartment price. So, I have a lot of labeled data, where… Read more Visualize Strengths And Weaknesses Of A Sample From Pre-trained Model

Do I Need To Calculate Hist At Prediction Time In Svm?

I am training my dataset with the below code: for file in glob.glob('C:\*.png'): image … Read more Do I Need To Calculate Hist At Prediction Time In Svm?

Does Applying A Dropout Layer After The Embedding Layer Have The Same Effect As Applying The Dropout Through The Lstm Dropout Parameter?

I am slightly confused on the different ways to apply dropout to my Sequential model in Keras. My m… Read more Does Applying A Dropout Layer After The Embedding Layer Have The Same Effect As Applying The Dropout Through The Lstm Dropout Parameter?