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Questions tagged [brainscript]

6 questions
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Multiple Input (Window Method) in CTNKTextFromatReader for the DNN model

I use the Brainscript CNTK for training a DNN model. I use CNTKTextFormatReader. The problem is I need future and past data in one input sequence. There are a lot of methods for LMSequenceReader and HTKMLF readers. For instance word context and…
Ismail Kerimov
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Can I use the NetOpt stuff in release 2.3 with a model previsouly trained?

I have trained a model previously in CNTK. I used Brainscript to do it. I have not used Python with CNTK ever (yet). Now I see in release 2.3 the interesting NetOpt that I would like to try to use in order to reduce the size of my model. It…
Tullhead
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How to run Brainscript and Python programs using CNTK 2.2?

I installed the CNTK 2.2, python 3.5, GPU wheel file and ran some python examples. I open an anaconda3 window and try to run the brainscript examples but it can't find cntk.exe. What am I doing wrong? Do I also have to install the Script Driven…
user2607207
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Basic linear regression: training criterion is NaN

As a CNTK learning exercise, I figured I would modify the Logistic Regression example from lr_bs.cntk, and try to get a basic linear regression working. Instead of this in the logistic example: # parameters to learn b = Parameter (LDim, 1) #…
Mathias
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Adam Optimizer in CNTK BrainScript

This seems to be possible using the Python and C# APIs as per the documentation. The BrainScript documentation doesn't have Adam as one of the options for gradUpdateType. Is it possible to use the Adam optimizer in BrainScript?
Amjad Abu Jbara
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What is the appropriate syntax to define EvaluationNodes in CNTK Brainscript

Using Brainscript in CNTK 2.1 to define a basic network, what is the appropriate way to define multiple Evaluation Nodes? I have created some custom functions and wish to use them collectively / simultaneously however when I use a comma separated…
Peter
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