theano Questions
1
For some reason when I use an ImageDataGenerator with keras it freezes when I start the fit. I get the following output. It just hangs on the line Epoch 1/5
Using Theano backend.
Using gpu device ...
1
Solved
def preprocess_input(x):
x /= 255.
x -= 0.5
x *= 2.
return x
 I am using keras inception_v3 imagenet pretrained model(inception_v3.py) to finetune on my own dataset.
 When I want to sub...
Northampton asked 16/2, 2017 at 13:49
3
I have two vectors v and w and I want to make a matrix m out of them such that:
m[i, j] = v[i] * w[j]
In other words I want to calculate the outer product of them. I can do it either by using th...
3
I've installed Anaconda. Now I want to install the Theano library in Anaconda. I have tried:
The Theano installer for Anaconda from http://deeplearning.net/software/theano/install.html#windows-in...
Dah asked 23/12, 2014 at 23:10
2
Solved
I'm trying to implement in keras a neural(ish) net with this design: http://nlp.cs.rpi.edu/paper/AAAI15.pdf
The algorithm has, essentially, three inputs. Input 2 and Input 3 get multiplied by the ...
Crux asked 10/12, 2015 at 4:22
5
Solved
Can someone help me rewrite this one function (the doTheMath function) to do the calculations on the GPU? I used a few good days now trying to get my head around it but to no result. I wonder maybe...
Chyle asked 31/1, 2017 at 12:26
3
Solved
I'm new to Keras and im trying to do Binary MLP on a dataset, and keep getting indices out of bounds with no idea why.
from keras.models import Sequential
from keras.layers.core import Dense, Drop...
Earhart asked 13/3, 2016 at 10:10
1
Solved
I'm trying to test Azure Machine Learning Studio.
I want to use TensorFlow, but it is not installed on Jupyter notebook.
How can I use some machine learning libraries like TensorFlow, Theano, Ke...
Paulinepauling asked 8/12, 2016 at 5:3
1
Solved
I use Keras and I try to concatenate two different layers into a vector (first values of the vector would be values of the first layer, and the other part would be the values of the second layer).
...
3
I am trying to install Theano on CPU machine (running intel HD graphics, without NVIDIA). I get the following import error while testing in python.
WARNING (theano.configdefaults): g++ not detecte...
Bibliophile asked 29/6, 2015 at 4:26
2
Solved
I have followed the instructions from this:
https://gist.github.com/jarutis/ff28bca8cfb9ce0c8b1a
But then when I tried : THEANO_FLAGS=device=opencl0:0 python test.py
on the test file I am getting e...
3
Solved
I am getting an import error when trying to import the Keras module Nadam:
>>> from keras.optimizers import Nadam
Traceback (most recent call last):
File "<stdin>", line 1, in <...
2
I've been fooling-around trying to get simple examples that I create working, because I find the examples given with large complicated datasets to be hard to grasp intuitively. The program below ta...
Borneol asked 28/11, 2015 at 7:57
1
I am working in a reinforcement learning program and I am using this article as the reference. I am using python with keras(theano) for creating neural network and the pseudo code I am using for th...
Unwelcome asked 10/10, 2016 at 4:54
2
Solved
How to implement Weighted Binary CrossEntropy on theano?
My Convolutional neural network only predict 0 ~~ 1 (sigmoid).
I want to penalize my predictions in this way :
Basically, i want to pen...
Foretooth asked 9/9, 2016 at 12:51
2
Solved
I read some materials about data augmentation in Keras but it is still a bit vague for me. Is there any parameter to control the the number of images created from each input image in the data augme...
Jarib asked 15/12, 2016 at 22:42
2
I am trying to import theano in a module, but I am getting a traceback:
File "/media/tarun/6A86CA8286CA4DEF/develop/pydy/pydy/codegen/code.py", line 16, in <module>
import theano
File "/usr/...
Genovevagenre asked 21/8, 2014 at 9:47
1
I would like to apply Deep Learning to my classification problem where the size of the gray-scale images in my dataset are 200x200. Currently, I am testing DL on a very small subset (152 images) of...
Proscribe asked 9/12, 2016 at 17:8
4
I have some pickle files of deep learning models built on gpu. I'm trying to use them in production. But when i try to unpickle them on the server, i'm getting the following error.
Traceback (m...
Mt asked 11/8, 2014 at 6:28
1
Solved
I read a lot of papers on convnets, but there is one thing I don't understand, how the filters in convolutional layer are initialized ?
Because, for examples, in first layer, filters should detect ...
Fishing asked 7/12, 2016 at 14:50
2
Solved
I was setting up python and theano for use with gpu on;
ubuntu 14.04,
GeForce GTX 1080
already installed NVIDIA driver (367.27) and CUDA toolkit (7.5) successfully for the system,
but on testing w...
4
Solved
When I run import theano in Python, I get the following error message:
Python 2.7.6 (default, Jun 22 2015, 17:58:13)
[GCC 4.8.2] on linux2
Type "help", "copyright", "credits" or "license" for more...
2
Solved
I noticed that in theano, when one creates a shared variable based on 1D numpy array, this becomes a vector, but not a row:
import theano.tensor as T
import theano, numpy
shared_vector = theano...
2
Solved
I want to build a neural network where the two first layers are feedforward and the last one is recurrent.
here is my code :
model = Sequential()
model.add(Dense(150, input_dim=23,init='normal',ac...
Bor asked 22/6, 2016 at 10:20
1
Solved
I'm doing some pymc3 and I would like to create custom Stochastics, however there doesn't seem to be a lot documentation about how it's done. I know how to use the as_op way, however apparently tha...
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