How to extract the vector in caffe?

hello, I am newbee in deep learning. Recently, I am doing the work related to the CNN. I used the DIGITS as a tool to train CNN. I want to know if there is a possible way to extract the input...

09 October 2017 7,759 0 View

In decision tree or random forest, is there any parameter like information gain and Gini impurity?

To build the decision tree, we use the Gini impurity or information gain to determine the threshold for each node in this tree. my question is that if there is any possible parameter like...

02 March 2017 384 0 View

How to decrease the OOBerror significantly?

Hello, I am used the Treebagger(MATLAB function), to train the model, and get the error is about 18%. If increase the size of the training dataset, the out of bag error will not decrease rapidly....

11 December 2015 3,661 0 View

Why choose the biggest value of the gradient to be the gradient of the images?

Hello, for nowadays, I am still working on the HOG features. In this article,lear.inrialpes.fr/people/triggs/pubs/Dalal-cvpr05.pdf, it said that, for RGB images, it choose the biggest value of the...

10 November 2015 2,803 4 View

How do I calculate the color image gradient?

Recently, I do some RGB images processing. Using the gradients of these images to calculate the HOG features of the images, however, I am confused about how to calculate the gradient of color...

10 November 2015 3,644 9 View

Is there anything missing in Matconvnet MATLAB code for convolutional neural network?

07 August 2015 3,614 3 View

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

What is the difference between L1 and L2 regularization in machine learning?

L1 and L2 regularization

28 February 2021 4,187 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View

How can I represent SDS-PAGE results for machine learning analysis?

I am trying to classify and analyze the results of an SDS-PAGE based array for bacterial detection using machine learning, but I have trouble finding the best way to represent the results with...

27 February 2021 9,176 3 View