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Questions tagged [julia]

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For questions regarding the Julia Programming language

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Is there a gradient descent-based optimization algorithm that works with non-linear constraints?

I have a function to optimize with ca. 200 parameters + one constraint (sum of squares of the parameters must be equal one) This problem can be solved using Lagrange Multipliers and my intuition ...
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0answers
43 views

What is the quality of the combination nteract & Julia?

What is the quality of the combination nteract & Julia, where nteract is desktop software supporting Jupyter Notebook, and where Julia is the high-performance dynamic programming language? Is it ...
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1answer
310 views

What should I master better for professional data science in economics and finance? [closed]

First, excuse me for the noob and long question which is probably doesn’t even belong to here, I know there are several question been answered like this out there, but I think this is going to be up-...
6
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0answers
151 views

Julia programming language [closed]

I've heard a lot of buzz for Julia programming language and how it's the future of AI. Should I buy into the hype and start learning Julia? Or do you think its better to stick to a better established ...
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1answer
642 views

Julia - To Learn or Not to Learn? [closed]

I'm relatively new to data science, having done some machine learning projects at work. My background is in R, although I have some experience in Python. I'm considering choosing one language and ...
1
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1answer
142 views

Is there any way to collect categorical features quickly in Julia DataFrames?

I'm using Julia 0.6.3 with Dataframes.jl I was wondering if there was any way to get categorial features easily in Julia? For large datasets it can be impossible to enter everything by hand. My ...
3
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1answer
296 views

Gradient Check is failing for RNN

I am trying out POS tagging using RNN but not able to figure out what's wrong in my implementation because of which the gradient check is failing. Please help. I am pasting the relevant part below: <...
13
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5answers
9k views

Best Julia library for neural networks

I have been using this library for basic neural network construction and analysis. However, it does not have support for building multi-layered neural networks, etc. So, I would like to know of any ...
3
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1answer
2k views

Neural network for MNIST: very low accuracy

I am working on solving the handwritten digit recognition problem by implementing a neural network. But the accuracy of the network is coming out to be very low, around 11% for the train dataset. I am ...
4
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2answers
1k views

Does anyone use Julia programming language? [closed]

Is anyone using Julia (http://julialang.org/) for professional jobs? Or using it instead of R, Matlab, or Mathematica? Is it a good language? If you have to ...