Viewing profile — mpierini
mpierini
HN member- Joined
- Wed, Apr 01, 2026, 12:42 PM UTC
- HN karma
- 1
- Public activity
- 6 items
- HN profile
- View on Hacker News ↗
About mpierini
No profile information was provided.
Recent public activity
-
comment
Comment #47603947
A lot of data. More than google + netflix + you name it. And you have 100 nsec. And the data are not on disk. Good luck with your linear regression
-
comment
Comment #47603894
You do unsupervised learning without labels with a linear regression. Interesting. What would you regress in this case? The problem is the following: you have a point cloud of data…
-
comment
Comment #47600223
Wrong! We do how to solve the problem, but the solution does not run on an electronic board at 100 nsec. So it has to be approximated with a function that runs within that time con…
-
comment
Comment #47600170
Perplexity, aka measuring how much a network is sure about its answer. Which might be wrong. It would not pass the pier review of any particle physics journal. (Real) science is ab…
-
comment
Comment #47600145
And this problem is a joke compared to a real problem. We are talking about going from 40 MHz to 100 kHz incoming data stream, after which a second layer of real-time selection red…
-
comment
Comment #47600107
And you think we did not try linear regressions? This is what we used to do 20 years ago. Then we gained two orders of magnitude in signal-to-background discrimination. And since o…