Live data from Hacker News

Viewing profile — krnsll

krnsll

HN member
Joined
Sat, Jul 07, 2018, 12:04 PM UTC
HN karma
86
Public activity
41 items

About krnsll

No profile information was provided.

Recent public activity

  1. comment
    Comment #45009544

    If you think of this as a search, retrieval and “application” problem on the space of convex optimization proof techniques, it’s not a particularly striking result to a mathematici…

  2. comment
    Comment #44852464

    Agreed. Something else that might be driving this is that existing models essentially get the job done for most users, who —- unlike HN commenters (I promise this is human generate…

  3. comment
    Comment #44505732

    Sure Klartag isnt a sphere packing specialist by training, but he's one of the best problem solvers around. He just resolved the Hyperplane Conjecture earlier this year and has con…

  4. comment
    Comment #43746323

    Not sure I agree. It does a decent job of conveying the essential idea for a broader readership: perturb a graph through its adjacency matrix just enough to make the universality c…

  5. comment
    Comment #43594278

    > I wonder how helpful it would be for music and art education if AI could help us deconstruct some songs. Was thinking along the same lines as I fell into the trap of Ghiblifying …

  6. comment
    Comment #43350543

    As a mathematician, I can't help but simmer each time I find the profession's insistence on grasping the how's and why's of matters to be dismissed as pedantry. Actionable results …

  7. comment
    Comment #41122363

    Not at all, the proof was a very elegant argument involving fourier transforms and an integral estimate going back to the study of controlling random walks (Khintchine's inequality…

  8. comment
    Comment #41120402

    You're on the right track. My comment alludes to sections, but there's a lot of essentially analogous math that explains the phenomena via shadows/"projections."

  9. comment
    Comment #41120356

    Something I worked on in my PhD was analyzing high dimensional bodies via their "sections." Here's the Busemann Petty Problem: Given two origin symmetric convex bodies K and L in n…

  10. comment
    Comment #33468807

    If you're willing to pay, Interintellect might be it. https://interintellect.com/

  11. comment
    Comment #30991833

    Previous discussion from 2018: https://news.ycombinator.com/item?id=17873284

  12. comment
    Comment #29695079

    Ah yes, learning (imitating?) how not to imitate from a listicle that itself cites advice from a compendium of books and sources. Sorry, couldn't help myself.

  13. comment
    Comment #27356258

    I don't think software developers/professionals have acquired the cultural capital to be viewed as elites quite yet. I think much of the antagonistic Silicon Valley coverage in pub…

  14. comment
    Comment #26557101

    Great recommendation. When I first listened to this podcast, I was impressed by how the conversation managed to hit the sweet spot of engagement for both non technical (a friend I …

  15. comment
  16. comment
    Comment #24287313

    Thanks for pointing that out. My apologies for missing Tomonaga. Was going on my anecdotal memory, should have researched.

  17. comment
    Comment #24285106

    Freeman Dyson is a glaring miss here. Feynman and Schwinger shared the 1965 Nobel in Physics for their respective perspectives on Quantum Electrodynamics. But it was Dyson who unif…

  18. story
  19. comment
    Comment #24160533

    Seconded. Read Lasch (Revolt of the Elites) to make sense of what dyed-in-wool Marxists think of the Woke "ideology" (if we can even be charitable enough to use that word, for most…

  20. story
  21. comment
    Comment #23815732

    1) These two single volume histories were good starts for me: a) John Keay's "China: A History" and b) Fairbank/Goldman's "China: A New History". 2) HUP's History of Imperial China…

  22. comment
    Comment #23762405

    The point about your mom (and more broadly older faculty) is important. I hope it works out for her. Vulnerable faculty will likely be forced to hold "in-person" lectures (ergo wor…

  23. comment
    Comment #23672485

    John Cochrane, over at Hoover wrote about university finances in light of Covid19 a few months back. Worth a read. https://johnhcochrane.blogspot.com/2020/04/university-financ...

  24. story
  25. story