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HIPS/Kayak
Suspicious memory explosions - Add __del__ method to differentiable

Something strange is happening when the graph is dynamically altered that seems to prevent nodes (or graphs) from being garbage collected. Adding a del method to differentiable that removes links to a ...
  • JasperSnoek
  • 1
  • Opened 
    on Nov 22, 2014
  • #16

HIPS/Kayak
No simple way to take the mean of a Kayak object?

Based on some advice from an avid Kayak user, I found that this was one way to do it: invN = kayak.Constant(np.atleast_2d(1.0/y.shape[0])) self.loss = kayak.MatMult(y,invN) Something like this really ...
enhancement
  • kswersky
  • 1
  • Opened 
    on Nov 2, 2014
  • #15

HIPS/Kayak
L2 Loss implicitly broadcasts and causes headaches

I had a set of targets of size (77,) and a set of predictions of size (77,1). When I applied an L2 loss to this, Kayak implicitly broadcast so that it applied an L2 loss to all 77^2 combinations of predictions ...
bug
  • kswersky
  • 3
  • Opened 
    on Nov 2, 2014
  • #14

HIPS/Kayak
Reduce the different variable types to a single type?

Currently there are different variable types: Input, Target, Constant, Parameter. I understand why each of these exist, but the difference between them from a computational standpoint is not obvious. The ...
  • kswersky
  • 5
  • Opened 
    on Nov 2, 2014
  • #13

HIPS/Kayak
Use sphinx to generate API docs and put in gh-pages branch.

  • rpadams
  • Opened 
    on Oct 27, 2014
  • #12

HIPS/Kayak
Kayak objects cannot be saved

Currently the error TypeError: a class that defines slots without defining getstate cannot be pickled appears when I try to pickle Kayak objects. How would we save the trained networks?
question
  • likewei92
  • 3
  • Opened 
    on Oct 17, 2014
  • #11

HIPS/Kayak
Write actual documentation

We should write some documentation in the readme file indicating how to: - [ ] Install the package - [ ] Run the examples - [ ] Possibly explain somewhat how to create new modules
  • JasperSnoek
  • Opened 
    on Oct 16, 2014
  • #10

HIPS/Kayak
Write tests for logistic and input softmax functions in nonlinearities.py

JasperSnoek should do this.
  • JasperSnoek
  • Opened 
    on Oct 9, 2014
  • #9

HIPS/Kayak
data.py doesn't work if user hasn't created data subdir

A small issue with data.py is that it crashes out with no useful error if the user hasn t created an empty subdirectory called data
  • JasperSnoek
  • 1
  • Opened 
    on Jul 15, 2014
  • #8

HIPS/Kayak
Implement matrix determinant.

enhancement
  • rpadams
  • Opened 
    on Jul 5, 2014
  • #7
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