acekingspade

4 ms·

1. 1.▲
   by acekingspade 3y ago

   Good article, but I feel that it misses an important property of diffusion models that they model the score function (derivative of log prob) [1] and that diffusion sampling is akin to Langevin dynamics [2]. IMO these explain why it's
2. 2.▲
   by acekingspade 6y ago

   It's hard to believe that this is the same person with multiple widely-cited ML papers[0]. It's jaw-dropping how talented someone can be. https://scholar.google.com/citations?user=q4qDvAoAAAAJ&hl=en...
3. 3.▲
   by acekingspade 6y ago

   The difference is that Apple/Google contact tracing gives the user control over their data. Singapore's app works differently. Once someone's app picks up your signal, it's logged on their device and there's no way
4. 4.▲
   by acekingspade 6y ago

   Thanks. Fixed.
5. 5.▲
   Singapore says contact tracing data may be used for criminal investigations(channelnewsasia.com)

   146 points by acekingspade 6y ago|137 comments