Please turn JavaScript on

Datascience

Subscribe to Datascience’s news feed.

Click on “Follow” and decide if you want to get news from Datascience via RSS, as email newsletter, via mobile or on your personal news page.

Subscription to Datascience comes without risk as you can unsubscribe instantly at any time.

You can also filter the feed to your needs via topics and keywords so that you only receive the news from Datascience which you are really interested in. Click on the blue “Filter” button below to get started.

Website title: Data Science Stack Exchange

Is this your feed? Claim it!

Publisher:  Unclaimed!
Message frequency:  1.64 / day

Message History

I have used 4 machine learning models on a task and now I am struggling to plot their bar charts just like shown below in the image. I am printing classification report to get precision, recall etc. My code is shown:

def Statistics(data): # Classification Report print("Classification Report is shown below") print(classification_report(data['actual labels'],data['predi...

Read full story

Suppose I want to develop and train a big end-to-end deep learning model using Tensorflow (1.15, for legacy reasons). The objects are complex, with many types of features that can be extracted: vector of numeric features of fixed length, sequences, unordered sets, etc. Thus, the model will include many submodules to deal with various types of features.

I have access t...


Read full story

Create model:

model=Sequential() model.add(Dense(input_dim = 12, units = 10, activation='relu', kernel_initializer='uniform')) model.add(Dense(units = 8, activation='relu', kernel_initializer='uniform')) model.add(Dense(units = 1, activation='sigmoid', kernel_initializer='uniform')) print('Training the model...')

Compile model:

m...

Read full story

I have a total of 30k images. They are distributed among 32 classes. I want to save these images from google colab to my drive with folder names as their label name. Can it be possible by python code? Otherwise, it will be a tedious task. Any suggestions will be helpful for me. TIA

For example, I have created this.


Read full story

So I've been working on this convolutional neural network but my accuracy is stuck at 62% without improving and I'm afraid I'm in rather severe situation with the overfitting issue. I've been trying to play around with the weight decay and learning rate numbers but I wanted to see if I can get some insight on better fixing this problem. I will attach the code below, thanks in...


Read full story