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

Theano 'expected An Array-like Object, But Found A Variable': Using Scan & Categorical_crossentropy

I'm trying to sum multiple loss in theano but I can't make it work. I'm using the categ… Read more Theano 'expected An Array-like Object, But Found A Variable': Using Scan & Categorical_crossentropy

Get The Location Of All Text Present In Image Using Opencv

I have this image that contains text(numbers and alphabets) in it. I want to get the location of al… Read more Get The Location Of All Text Present In Image Using Opencv

Memoryerror In Python But Not Ipython

Generally-can you think of any reason why this would happen (i.e. a MemoryError in Python but not i… Read more Memoryerror In Python But Not Ipython

Multi-class Logistic Regression In Scikit Learn

I am having trouble with the proper call of Scikit's Logistic Regression for the multi-class ca… Read more Multi-class Logistic Regression In Scikit Learn

What Is The Fastest Way To Prepare Data For Rnn With Numpy?

I currently have a (1631160,78) np array as my input to a neural network. I would like to try somet… Read more What Is The Fastest Way To Prepare Data For Rnn With Numpy?

Why Should I Build Separated Graph For Training And Validation In Tensorflow?

I've been using tensorflow for a while now. At first I had stuff like this: def myModel(trainin… Read more Why Should I Build Separated Graph For Training And Validation In Tensorflow?

Clustering Uni-variate Time Series Using Sklearn

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

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