theano Questions
3
Solved
In Keras, we can define the network as follows. Are there any way to output the shape after each layer. For instance, I want to print out the shape of inputs after the line defining inputs, then pr...
Gristly asked 22/11, 2016 at 4:51
1
Solved
This question exists as a github issue , too.
I would like to build a neural network in Keras which contains both 2D convolutions and an LSTM layer.
The network should classify MNIST.
The training...
Froward asked 24/10, 2016 at 14:12
1
Solved
I'm trying to build a Model that has Images for both its Inputs and Outputs (masks).
Because of the size of the Dataset and my limited Memory, I tried using the Generator Approach introduced in the...
Formant asked 13/10, 2016 at 15:3
2
Solved
I saved the model as documented on loading and saving.
# saving trained model
f = file('models/simple_model.save', 'wb')
cPickle.dump(ca, f, protocol=cPickle.HIGHEST_PROTOCOL)
f.close()
ca is a ...
Twinkling asked 10/8, 2015 at 13:38
1
Solved
I am learning about RNN and I wrote this simple LSTM model in keras (theano) using a sample dataset generated using sklearn.
from sklearn.datasets import make_regression
from keras.models import S...
1
Solved
I'm trying to play around with simple time series predictions. Given number of inputs (1Min ticks) Net should attempt to predict next one. I've trained 3 nets with different settings to illustrate ...
Shupe asked 6/10, 2016 at 13:12
3
Solved
I am learning concepts of logistic regression concepts. When i implement it in python, it shows me some error mentioned below. I am beginner in python. Could anybody help to rectify this error?
Ru...
2
I got this message in using Keras to train an RNN for language model with a big 3D tensor (generated from a text, one hot encoded, and results a shape of (165717, 25, 7631)):
WARNING (theano.confi...
Purehearted asked 12/11, 2015 at 12:31
1
I can't find how one is supposed to install Theano for Python 3.5 (Windows 10) only for Python 2.7.
I don't want to have to downgrade to 2.7 so does anyone know how to install Theano for Python 3....
Brynne asked 30/6, 2016 at 16:45
2
Solved
I have installed Theano framework and enabled CUDA on my machine, however when I "import theano" in my python console, I got the following message:
>>> import theano
Using gpu device 0: G...
2
Solved
I run "ipython debugf.py" and it gave me error message as below
IndexError Traceback (most recent call last)
/home/ml/debugf.py in <module>()
8 fff = theano.function(inputs=[index],
9 o...
1
Solved
I recently installed Python 2.7 using Anaconda on my Windows 10 (x64)
I am trying to install Theano, I am however not sure where I should put the '.theanorc' file (for setting Theano parameters). ...
Sermonize asked 25/8, 2016 at 17:42
2
I have a question about Theano's implementation.
How the theano get the gradient of every loss function by the following function(T.grad)? Thank you for your help.
gparams = T.grad(cost, self.par...
Gerius asked 3/2, 2015 at 12:52
1
Solved
This layer in not ready documented very well and I'm having a bit of trouble figuring out exactly how to use it.
I'm Trying something like:
input_img = Input(shape=(1, h, w))
x = Convolution2D(16...
Claudette asked 18/8, 2016 at 12:52
2
Solved
Some simple theano code that works perfectly, stop working when I import pymc3
Here some snipets in order to reproduce the error:
#Initial Theano Code (this works)
import theano.tensor as tsr
x...
1
Solved
I'm working on a multi-label classifier. I have many output labels [1, 0, 0, 1...] where 1 indicates that the input belongs to that label and 0 means otherwise.
In my case the loss function that ...
Whitebait asked 31/7, 2016 at 14:5
1
I'm trying to use theano with cpu-multiprocessing with a neural network library, Keras.
I use device=gpu flag and load the keras model. Then for extracting features for over a million images, im u...
Atheism asked 4/7, 2016 at 4:8
1
Solved
really finding it hard to understand the input dimensions to the convolutional 1d layer in keras:
Input shape
3D tensor with shape: (samples, steps, input_dim).
Output shape
3D tensor with shap...
Elderly asked 29/7, 2016 at 10:30
2
I am trying to write a single layer network. When it starts to train through model.fit, at some random epoch it will throw the following error:
ValueError: I/O operation on closed file
Here is ho...
Torytoryism asked 1/4, 2016 at 23:59
3
I'm doing a neural network in nolearn, a Theano based library that uses lasagne.
I'm not understanding how do I define my own cost function.
The output layer is only 3 neurons [0, 1, 2] and I wan...
0
I'm trying to use Keras to run a reinforcement learning algorithm. In this algorithm, I'm training a neural network. What's different from other learning problems is that I need to use the neural n...
Dich asked 22/7, 2016 at 12:42
1
Solved
I have created a simple neural network (Python, Theano) to estimate a persons age based on their spending history from a selection of different stores. Unfortunately, it is not particularly accurat...
Monarch asked 14/7, 2016 at 13:19
1
Solved
I want to create two subtensors from a matrix, using indices to select the respective rows.
One subtensor has several rows, the other just one, which should be broadcast to allow for element-wise a...
0
I am trying to implement this function in theano.
This is not about solving the integral (which is immediate) but rather how to implement it.
So far I have gotten this
import theano
from theano im...
Knawel asked 11/7, 2016 at 11:25
0
Using Keras + Theano I successfully made a recurrent bidirectional-LSTM neural network that is capable of training on and classifying DNA sequences of arbitrary lengths, using the following model (...
Whelan asked 8/7, 2016 at 11:52
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