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Questions tagged [neural-network]

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Why is the method of im2col with GEMM is more efficient than the method of direction implementation with SIMD in CNN

The convolutional layers are most computationally intense parts of Convolutional neural networks (CNNs).Currently the common approach to impement convolutional layers is to expand the image into a ...
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55 views

Artificial Neural Network for nonconvex optimization

I want to use artificial neural network(ANN) for solving non-convex optimisation problems. How do I map the constraints and the objective functions in the ANN architecture?
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1answer
82 views

Artificial neural networks for Temperature prediction

Imagine I want to consider the temperature for a process given several input varibales. The temperature can be anywhere between 400 and 500 K. Consider I have experimental data to train the network ...
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Artificial Neuron, impossible for convergence?

I'm trying to learn AI and my idea was to build an artificial neuron network to construct the nonlinear generator. I initially tried to let each vertex have 5 dendrites to the next vertex, each ...
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1answer
64 views

Anyone who knows fine neural network code or module for python?

I want to change my main platform from Matlab to Python due to my work, and I mainly used Matlab for the neural network, so I want to do the same thing in the Python either. I used to make my own ...
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0answers
57 views

Is there any ML solutions for permutations?

In Machine Learning field, is there any work done, or research, or info in general about finding optimal permutations? For eg. to find a number of optimal arrangements of sliced shapes on 2D sheet of ...
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1answer
114 views

Why can't we just use machine learning to select which model to use for a given model?

Suppose you have a classification problem, now what if I implement and train all classification models like logistic regression, KKN, naive Bayes, decision tree or random forest on the training data ...
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0answers
55 views

How to model pedestrian flow through subway systems?

I'm a New Yorker and take the subways every day. I have a growing interest in understanding the distribution of paths people take on the subways to work every day. I.e. if there are $n$ subway ...
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3answers
766 views

Power of complex-valued neural network

I often see neural networks extended to complex-values. Those networks allow complex input, complex parameters, and complex output. My understanding is that the inner products and point nonlinearities ...