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dumitrue

HN member
Joined
Sun, Jul 29, 2012, 11:55 PM UTC
HN karma
440
Public activity
38 items

About dumitrue

Deep Learning & Computer Vision at Google Brain.

http://research.google.com/pubs/DumitruErhan.html

http://www.researchgate.net/profile/Dumitru_Erhan

http://www.dumitru.ca/

Recent public activity

  1. comment
    Comment #12557350

    Apart from the captioning work already mentioned, there's also visual analogy making work by Reed et al. http://www-personal.umich.edu/~reedscot/nips2015.pdf which is pretty exciti…

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    Comment #9660219

    But the test set has 50,000 images (across 1000 categories). It's not that easy to just "try many times" to get it right.

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    Comment #9585081

    I don't think OpenCV really solved computer vision to be fair. There's definitely no model out there that can do image-based question & answering as well as a human can, or interpr…

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    Comment #9129875

    Not really -- he's been an active Google+ poster even before he joined FB ( https://plus.google.com/+YannLeCunPhD/posts )

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    Comment #8622012

    Just went out: http://arxiv.org/abs/1411.4555

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    Comment #8197559

    Just FYI, the only additional data used by the GoogLeNet entry was from the classification challenge (aka provided by the organizers), hardly something that would make you lose sle…

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    Comment #6454532

    The Los Angeles office is right by Venice Beach, in a beautiful setting. It's a mid-sized office (~500 employees according to http://venice.patch.com/groups/business-news/p/silicon…

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    Comment #6446022

    Yes, though I think on public benchmarks this is still not the case. There's a dog-breed classification problem in this year's Fine-Grained challenge ( https://sites.google.com/sit…

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    Comment #6445765

    It's actually already possible to train convolutional network-like models to distinguish between a variety of dogs, cats etc with precision that is pretty much super human. The rea…

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    Comment #6445726

    Yes, it'd be surprised if the straightforward implementation from https://code.google.com/p/cuda-convnet/ , run on a GPU with lots of transformations, wasn't the winning entry.

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    Comment #5897805

    It's possible that the underlying model is just not particularly good at learning from data. 11B parameters is a lot of free parameters to learn -- for instance, the main competito…

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    Comment #5814126

    A less ugly alternative, which I much prefer, is to use multiple Chrome profiles -- keeps the worlds separate and the end-result is much cleaner!

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    Comment #5753770

    Sending a paper for review can help with identifying whether (1) What you're solving has already been solved (2) You have a bug in your solution (3) You can get feedback from the r…

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    Comment #5753705

    Sure, but it does depend on the field. In my field (Machine Learning) most (if not all) papers are essentially available online for free (mostly because of very strong actions like…

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    Comment #5753536

    H1Bs can't vote you out of office so it's easy to be against them, the risk is lower to lose political capital (especially if you frame the discussion in terms of "protecting the j…

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    Comment #5753526

    I see. Nothing gets to rattle the flame wars around here more than the combo of "is higher education really necessary or can I drop out and build the next tumblr?" and "highly-skil…

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    Comment #5753500

    There's absolutely no requirement to have a PhD to participate in research (grad students would never get to publish, though I understand this is not what you meant). When you subm…

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    Comment #5753405

    2 year-old story. Previous discussions: https://news.ycombinator.com/item?id=2019665 [886 days old] https://news.ycombinator.com/item?id=5503996 [46 days old]

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    Comment #5370071

    Check this out, if you're curious about this line of thought: http://yann.lecun.com/exdb/publis/pdf/farabet-fpl-09.pdf The ImageNet winning model is a essentially glorified ConvNet…

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    Comment #5370051

    Basically not true (anymore). If you take the model that is described by Hinton et al and apply it to some vision task for which you generated a lot of data, it will invariably wor…