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mathowl
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Groningen
Doctor spec. curing math problems | SFR abuse fighter | SteemSTEM curator & honor member | Proud parent of three bots
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@mathowl
0
20 days ago
OCD
Espresso diaries #2: bug fixing the ROK
I think the Rok is a great espresso machine. There is something very satisfying about pressing down those arms and producing espresso. However it comes with many small problems that don't appe
@mathowl
0
3 months ago
OCD
Espresso diaries #1: Manual shots
Lately I have been into espresso. It is an expensive hobby so I thought I would try to go budget & eco without cutting too much corners on quality. Parts of the espresso making…
@mathowl
0
9 months ago
StemSocial
Research diaries #19: Unequal but not that unequal
*A long while back I wrote a post about how unbiased randomness gives rise to extreme inequality. The underlying dynamics is that a few individuals have a lucky streak. This…
@mathowl
0
11 months ago
StemSocial
Research diaries #18: About inflation returning to normal levels
In the last year we have experienced extreme rates of inflation as we have an upward pressure on energy and food and a decline in export as a result of Covid and the war in…
@mathowl
0
12 months ago
StemSocial
Research diaries #17: About sparseness of data and training neural nets
Typically a neural net is trained on large amounts of data. It will after training hopefully have good performance on this training set. Specifically, the tools for training a…
@mathowl
0
about 1 year ago
StemSocial
Research diaries #16: Reservoir computing, an AI which does not live inside a computer
In this post we will look at a fancy AI called reservoir computing. We will just be looking at the general concept. In a future post I will show you an implementation of this…
@mathowl
0
about 1 year ago
StemSocial
Research diaries #15: Going down rabbit holes
In math everything you do has always to be consistent with the rules of logic. But the real goal of math is finding structure inside the logic. Usually finding problems with…
@mathowl
0
about 1 year ago
StemSocial
Research diaries #14: An optimization puzzle
Occasionally I do some algorithm puzzles. This is quite a fun one from Hackerrank with rubik like features. *Today startin
@mathowl
0
about 1 year ago
StemSocial
Research diaries #13: statistical DAGs
After the last adventure in statistics another exploration. Today we will be looking at DAGs. DAGs are a systematic way of finding the link between
@mathowl
0
about 1 year ago
StemSocial
Research diaries #12: Berkin's paradox and why the worst restaurants are in the most touristy spots
Lately I have been delving a bit into statistics. Today we will be looking at a famous paradox about why correlation does not have to imply causation. [
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