Top "Machine-learning" questions

Implementation questions about machine learning algorithms.

TensorFlow, why was python the chosen language?

I recently started studying deep learning and other ML techniques, and I started searching for frameworks that simplify the process …

python c++ machine-learning tensorflow
How to calculate the number of parameters of convolutional neural networks?

I can't give the correct number of parameters of AlexNet or VGG Net. For example, to calculate the number of …

machine-learning neural-network computer-vision vgg-net
Which machine learning classifier to choose, in general?

Suppose I'm working on some classification problem. (Fraud detection and comment spam are two problems I'm working on right now, …

machine-learning
How many principal components to take?

I know that principal component analysis does a SVD on a matrix and then generates an eigen value matrix. To …

machine-learning data-mining svd
What is the relation between the number of Support Vectors and training data and classifiers performance?

I am using LibSVM to classify some documents. The documents seem to be a bit difficult to classify as the …

machine-learning classification svm libsvm
What is out of bag error in Random Forests?

What is out of bag error in Random Forests? Is it the optimal parameter for finding the right number of …

language-agnostic machine-learning classification random-forest
What is the difference between value iteration and policy iteration?

In reinforcement learning, what is the difference between policy iteration and value iteration? As much as I understand, in value …

machine-learning reinforcement-learning markov-models value-iteration
Error in do_one(nmeth) : NA/NaN/Inf in foreign function call (arg 1)

I have a data table ("norm") containing numeric - at least to what I can see - normalized values of …

r machine-learning cluster-analysis data-mining k-means
Cost Function, Linear Regression, trying to avoid hard coding theta. Octave.

I'm in the second week of Professor Andrew Ng's Machine Learning course through Coursera. We're working on linear regression and …

machine-learning octave linear-regression
What is the mAP metric and how is it calculated?

In computer vision and object detection, the common evaluation method is mAP. What is it and how is it calculated?

machine-learning computer-vision detection metrics vision