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kkjkok

HN member
Joined
Fri, Jun 07, 2013, 1:58 AM UTC
HN karma
15
Public activity
10 items

About kkjkok

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Recent public activity

  1. comment
    Comment #7078476

    The most interesting part of that is the WHO of spread spectrum... Hedy Lamarr (movie star) and George Antheil (composer). Very fascinating that two major Hollywood players were ab…

  2. comment
    Comment #7065890

    To be fair, the FFTW/CUDA thing is due to fundamentally different hardware architectures which drove design constraints for these types of libraries. FFTW was never meant to run on…

  3. comment
    Comment #6858952

    I was (and still am) trying to use an already trained CIFAR10 net in a similar manner to DeCAF/ImageNet. Because CIFAR10 operates on 32x32 color images, I did the same thing for th…

  4. comment
    Comment #6857090

    Check out this discussion - it may help you decide what card to get. There was also an email somewhere about how TITAN is currently not any faster than a 580, though no hard number…

  5. comment
    Comment #6857065

    From what I understand, it is due to the programming specifics of the training algorithms, primarily being focused on exploiting certain registers and architecture features specifi…

  6. comment
    Comment #6856468

    Question: do you/will you plan to support converting GPU nets to CPU, perhaps by keeping weights and architecture definition separate from PyCUDA dependent structures during serial…

  7. comment
    Comment #6856414

    There is also DeCAF, which actually includes a way to load a pretrained ImageNet network based on cuda-convnet. I have had pretty recent success using this blob as preprocessing fo…

  8. comment
    Comment #6856393

    The convolutional neural network code that pylearn2 and the Toronto group use is specifically tuned for GTX580 cards - users have reported factors of 2x-10x slowdown using Kepler s…

  9. comment
    Comment #6737219

    Check out this paper: Practical recommendations for gradient-based training of deep architectures, Y. Bengio http://arxiv.org/abs/1206.5533 There is a section on weight initializat…

  10. comment
    Comment #6685201

    Nope - the amount of numbers is in fact identical. The discrete Fourier transform has redundant information in bins above NFFT/2 (where NFFT is the size of the transform/number of …