Live data from Hacker News

Viewing profile — m-murphy

m-murphy

HN member
Joined
Tue, May 10, 2022, 1:41 AM UTC
HN karma
24
Public activity
10 items

About m-murphy

[ my public key: https://keybase.io/murphym; my proof: https://keybase.io/murphym/sigs/q8vEdGydts1LGRV5R4G0fgbiBVcbM3znzE5QpHmgBOg ]

maxmurphy.dev

Recent public activity

  1. story
  2. comment
    Comment #40008969

    ... it says exactly what they are, q0 is an arbitrary density on R^d, and x is a realization from that density, p1 is the transformed density. This is intro graduate level probabil…

  3. comment
    Comment #38529004

    Oh absolutely, so it's all the more important to be precise in what we're estimating and for what purpose, and to be honest about our ability to estimate it with appropriate uncert…

  4. comment
    Comment #38524792

    Another related project for ABMs utilizing GPUs: https://docs.flamegpu.com/guide/index.html

  5. comment
    Comment #38524777

    Are the entities interacting in any way here? That's pretty critical for agent based models as they enable complicated/unexpected emergent behavior from simplified rules due to the…

  6. comment
    Comment #38524448

    I think they mean either what is E[x| y] (standard regression point estimate) along with a confidence interval (this assumes that the mean is a meaningful quantity), or the interva…

  7. comment
    Comment #38522375

    Agreed! I also think it's extremely important as practitioners to know what we're even trying to estimate. Expected value (i.e. least squares regression) is the usual first thing t…

  8. comment
    Comment #38520881

    You're probably thinking of a predictive interval

  9. comment
    Comment #38520750

    That's not what a confidence interval is. A confidence interval is a random variable that covers the true value 95% of the time (assuming the model is correctly specified).

  10. comment
    Comment #33665951

    https://en.wikipedia.org/wiki/No_true_Scotsman