ysabetwordsmith: Cartoon of me in Wordsmith persona (Default)
[personal profile] ysabetwordsmith
 Older brains may respond slower not because they are declining but because they have a a much larger database to search.  This reveals severe flaws in the cognitive testing array.  I would like to see a test for accuracy added, because a larger database should -- if healthy -- do a better job of solving problems than a smaller one.

(no subject)

Date: 2019-03-31 02:18 am (UTC)
siliconshaman: black cat against the moon (Default)
From: [personal profile] siliconshaman
Umm.. your theory that increased data would lead to increased accuracy is flawed... not all data is the same, there's an increased amount of junk data too.

Actually, all things being equal, junk data accumulates at a greater rate than useful. There's several statistical models that cover this, but the TL:DR version is that there's more ways to be wrong than right, so junk data happens with much greater frequency, and the more data you have, the more likely it is to be 'noise'.

This is why filtering is very important..and honestly, the human brain is a bit dodgy in that regard.. but then we're using neolithic hardware. It's bit like trying to run google, with an index that's a stack of 8x4 card stock and a sharpie.
Edited Date: 2019-03-31 02:24 am (UTC)

Re: Well ...

Date: 2019-03-31 03:16 am (UTC)
mount_oregano: portrait by Badassity (Default)
From: [personal profile] mount_oregano
Maybe it works because some questions have many right answers, so we can accumulate a fair amount of good data.

I would not dis Neolithic people. They survived tough challenges with exceptional success.

(no subject)

Date: 2019-04-01 11:21 am (UTC)
bibliofile: Fan & papers in a stack (from my own photo) (Default)
From: [personal profile] bibliofile
Thick sharpie or thing sharpie?

(....and here I thought it was just that we still haven't figured out how to implement an upgrade from the default bubble sort.)

(no subject)

Date: 2019-03-31 02:40 am (UTC)
From: (Anonymous)
I think Jared Dismond had a chapter in one of his books (_The World Until Yesterday_) about how older people are references and teachers, while younger people are the innovaters and physical workers.

(no subject)

Date: 2019-03-31 02:21 pm (UTC)
From: (Anonymous)
And you could also loook at cognitive studies comparing monolingual and multilingual folks.

(no subject)

Date: 2019-03-31 06:05 am (UTC)
gatheringrivers: (Cats - Ack / Surprise)
From: [personal profile] gatheringrivers
Oooooo so that's more of an organizational problem. Fascinating!

Profile

ysabetwordsmith: Cartoon of me in Wordsmith persona (Default)
ysabetwordsmith

May 2025

S M T W T F S
     1 2 3
4 5 6 7 8 9 10
11 12 1314151617
18192021222324
25262728293031

Most Popular Tags

Style Credit

Expand Cut Tags

No cut tags