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paulg's profile
Paul Graham
Paul Graham
Paul Graham
Verified account
@paulg

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Paul GrahamVerified account

@paulg

paulgraham.com
Joined August 2010

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    Paul Graham‏Verified account @paulg 4 Apr 2017

    In what domains are there dangerous local maxima? Is there a simple explanation of which have them and which don't?

    2:01 PM - 4 Apr 2017
    • 8 Retweets
    • 42 Likes
    • Wilfred Kasekende Jason Wright ShrekOverflow Sohil Gupta Conor L. Myhrvold 🐘 Dennis Gotta Alex Hawkinson Mell GRR
    41 replies 8 retweets 42 likes
      1. New conversation
      2. Paul Graham‏Verified account @paulg 4 Apr 2017

        Far apart.

        3 replies 0 retweets 1 like
      3. Zach Tratar‏ @zachtratar 4 Apr 2017
        Replying to @paulg @wh4l3

        Recruiting. Entirely.

        0 replies 0 retweets 0 likes
      4. End of conversation
      1. Mark Essien‏Verified account @markessien 4 Apr 2017
        Replying to @paulg

        How about in a space where the competition is local and not great. E.g Best player in a high school chess club. Stops improving because best

        0 replies 0 retweets 8 likes
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      1. New conversation
      2. Cian O’Connor‏ @CianOConnor 4 Apr 2017
        Replying to @paulg

        By dangerous, do you mean random perturbations bring you to a state you can't escape from?

        1 reply 0 retweets 1 like
      3. Cian O’Connor‏ @CianOConnor 4 Apr 2017
        Replying to @CianOConnor @paulg

        Because commerce seems like a good example...

        0 replies 0 retweets 1 like
      4. End of conversation
      1. Jake‏ @Jake_Weber5 4 Apr 2017
        Replying to @paulg

        Authors? Large chunk of time between books and no guarantee of same success

        0 replies 0 retweets 0 likes
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      1. New conversation
      2. Manuel Hernandez  🇺🇸‏ @manuelhe 4 Apr 2017
        Replying to @paulg

        Pretty much anywhere where temptation leads to regretful life decisions.

        1 reply 0 retweets 7 likes
      3. Kyle‏ @kyleschutter 5 Apr 2017
        Replying to @manuelhe @paulg

        Good one!

        0 replies 0 retweets 0 likes
      4. End of conversation
      1. New conversation
      2. PARDONED Wind Turkey‏ @dog_envier 4 Apr 2017
        Replying to @paulg

        there was a NIPS paper (IIRC) arguing this won't happen in very high-dimensional spaces, high-d surfaces have saddles instead of valleys

        1 reply 0 retweets 1 like
      3. PARDONED Wind Turkey‏ @dog_envier 4 Apr 2017
        Replying to @dog_envier @paulg

        To apply that to real life, perhaps the problem is less bad when competitive pressures act on many different factors

        1 reply 0 retweets 1 like
      4. Show replies

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