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ogdan

17 karma · joined January 18, 2017

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ogdan··on How many reversible integer operations do you know?
If f has small K complexity, then f^-1 has small K complexity.
ogdan··on NO Need to Worry about Adversarial Examples for Autonomous Vehicles
For some background, see https://arxiv.org/pdf/1412.1897.pdf which has some cool visuals of pictures that make neural networks to strange things.

Looks like this group might have solved adversarial examples (or rather, found that they're not a problem in practice after all) for self driving cars!

Yann LeCun seems confident about it: https://mobile.twitter.com/ylecun/status/885384106418294784

ogdan··on Ask HN: Does HN store IP addresses to identify users?
You can use Tor to post to HN anonymously.
ogdan··on Certigrad: bug-free machine learning on stochastic computation graphs
The specification is a lot smaller than the code, and so it's easier to read and manually verify that it's correct.
ogdan··on Facebook accepts slightly mis-typed passwords
Here's a recent research paper discussing the security implications of typo tolerant authentication schemes: http://www.arijuels.com/wp-content/uploads/2016/07/CAAJ16.pd...