Questions tagged [training]

For questions about training networks, rules systems, or other AI system components.

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3
votes
1answer
90 views

Use cross-validation to train after model selection

I have been recently reading about model selection algorithms (for example to decide which value of the regularisation parameter or what size of a neural network to use, broadly hyper-parameters). ...
7
votes
5answers
976 views

How can action recognition be achieved?

For example, I would like to train my neural network to recognize the type of actions (e.g. in commercial movies or some real-life videos), so I can "ask" my network in which video or movie (and at ...
4
votes
1answer
341 views

How would you encode your input vector/matrix from a sequence of moves in game like tasks to train an AI? e.g. Chess AI?

I've seen data sets for classification / regressions tasks in domains such as credit default detection, object identification in an image, stock price prediction etc. All of these data sets could ...
9
votes
3answers
600 views

Why initial weights in neural network are randomized?

This might sound silly to someone who has plenty of experience with neural networks but it bothers me... I mean randomizing initial weights might give you better results that would be somewhat closer ...
5
votes
5answers
2k views

How does an activation function's derivative measure error rate in a neural network?

A blog post called "Text Classification using Neural Networks" states that the derivative of the output of a sigmoid function is used to measure error rates. What is the rationale for this? I ...
2
votes
1answer
724 views

Using AI capabilities for coding review [closed]

Are there any existing approaches for using artificial neural networks (ANN) or evolutionary algorithm (EA) for detecting coding standard violations? Which one would be more suitable? I don't have ...
1
vote
2answers
77 views

Drone training, how to train without training data?

I setupped a small drone simulator using PhysX, the time step is at 200 hz, while motors update like regular ESCs (at 50 Hz). I computed the inertia matrix, tweaked a bit mass of components to be real,...
-3
votes
1answer
155 views

How can I train my computer work for me?

I want to train my computer to recognize texts from websites, copy them, insert them somewhere else, and other things like this, but I dont even know where to start my research and what tools should I ...
-6
votes
2answers
289 views

What are the approaches to predict sequence of π numbers? [closed]

Given list of fixed numbers from a mathematical constant such as Pi, is it is possible to train AI to attempt to predict the next numbers? Which AI or neural network would be more suitable for this ...