Search found 32 matches

by bugsti
Wed Jan 08, 2020 3:13 pm
Forum: Computer Go
Topic: New networks Leela Zero, a Sensible Artificial Intelligence
Replies: 87
Views: 87307

Re: New networks Leela Zero, a Sensible Artificial Intellige

SAI gives the only right answer to this
why is the only right answer? White can make any move and still win (maybe almost any :) )

here https://lifein19x19.com/viewtopic.php?p=244851#p244851 really the only right answer

Nope, you are probably forgetting the tiny differences between japanese and ...
by bugsti
Fri Jun 21, 2019 6:52 am
Forum: European Go Federation Forum
Topic: PGETC 2018/9
Replies: 60
Views: 85430

Re: PGETC 2018/9



Think how many chocolate go sets could have been created with the budget for this special event.

Yeah, budget was 1k euro for every invited team plus (I guess) something for the two host venues.

I compared the original teams line up with those who played there, I think almost all the teams ...
by bugsti
Sat Sep 22, 2018 4:28 pm
Forum: European Go Federation Forum
Topic: PGETC 2018/9
Replies: 60
Views: 85430

Re: PGETC 2018/9



He was not acquitted.

"We do not think that it was proven without a reasonable doubt that Carlo Metta broke any rules" means that the first accusation was not solid enough, not that he was proven innocent.


But here a big issue arises: in such a case it is impossible to prove one innocence ...
by bugsti
Sat Sep 22, 2018 8:58 am
Forum: European Go Federation Forum
Topic: PGETC 2018/9
Replies: 60
Views: 85430

Re: PGETC 2018/9

I think It is interesting to ask to the Panel Board what do they think about Metta case last year. He will probably play at the same level also this year and I bet every one of his moves will be scanned with every AI at our disposal.

So what the Panel Board is going to do if he will play like last ...
by bugsti
Fri Jul 13, 2018 3:59 am
Forum: General Go Chat
Topic: statistical analysis of player performance
Replies: 39
Views: 28406

Re: statistical analysis of player performance



It does not tell us whether he used Leela, got someone else playing instead of him or whatever. It just says that is is very unlikely that Metta's regular games and internet games "were played by the same person".



Here it is where you are wrong. It does not say that "is very unlikely that ...
by bugsti
Tue Jul 10, 2018 5:46 am
Forum: General Go Chat
Topic: statistical analysis of player performance
Replies: 39
Views: 28406

Re: statistical analysis of player performance

AlesCieply wrote:
I have no idea how Mero performs in other games. I guess his performance oscillates, but one cannot say for sure before doing the analysis. Have you noted Bajenaru also scored only about 50% of good moves while Carlo had 77%.
... while Carlo had 66.7% according to your spreadsheet.
by bugsti
Tue Jul 10, 2018 12:57 am
Forum: General Go Chat
Topic: statistical analysis of player performance
Replies: 39
Views: 28406

Re: statistical analysis of player performance



Some notes on the internet games played by Carlo before the accusation:
:black: The data shown in the current analysis are from new runs, so the results are slightly different from those in the earlier analysis (e.g. Carlo had 68% of good moves in the old analysis of the Kulkov-Metta game, it ...
by bugsti
Sat Jul 07, 2018 6:08 am
Forum: General Go Chat
Topic: “Decision: case of using computer assistance in League A”
Replies: 719
Views: 451993

Re: “Decision: case of using computer assistance in League A

I have already tried to analyze two games with AQ but found Leela's winrate estimates much more reliable/stable.

This is not surprising at all. Are you familiar with the term supervised learning? Leela 0.11 is trained from human games (supervised learning), other software learned from scratch ...
by bugsti
Thu Jul 05, 2018 12:39 pm
Forum: General Go Chat
Topic: “Decision: case of using computer assistance in League A”
Replies: 719
Views: 451993

Re: “Decision: case of using computer assistance in League A


I believe that's what my analysis does.


Nope, it doesn't because you are not blind to Carlo moves and games. As long as you try to shape a new method to prove if Carlo cheated or not your calibration of such a method will suffer from huge bias. You need to broaden your perspective.


It ...
by bugsti
Thu Jul 05, 2018 10:42 am
Forum: General Go Chat
Topic: “Decision: case of using computer assistance in League A”
Replies: 719
Views: 451993

Re: “Decision: case of using computer assistance in League A

It seems from Pandanet record that Carlo had 1 minutes left for the next 4 moves (canadian byo style). Maybe Pandanet countdown started to raise an alarm causing that blunder.

Fun fact, the game was already over for him even with a perfect play (lost by 1.5 instead 2.5 or something like that) so it ...
by bugsti
Thu Jun 28, 2018 1:38 pm
Forum: General Go Chat
Topic: “Decision: case of using computer assistance in League A”
Replies: 719
Views: 451993

Re: “Decision: case of using computer assistance in League A

Javaness2 wrote:
No. This would not preclude an appeal
But I understood that a penalty or disqualification would exchange ranking between Poland and Romania. So how can the top 4 teams play under an open ruling? Am I missing something here?
by bugsti
Thu Jun 28, 2018 1:02 pm
Forum: General Go Chat
Topic: “Decision: case of using computer assistance in League A”
Replies: 719
Views: 451993

Re: “Decision: case of using computer assistance in League A

Bojanic wrote: Ah, you just came up with 12 Herculean tasks of AI go.
Good idea how to stop investigation, too bad it does not work.
I heard from one of top team that the final ranking is approved. They send invitation to EGC for PGETC finals to the 4 top team. I guees that case is over for EGF officials.
by bugsti
Thu Jun 28, 2018 9:58 am
Forum: General Go Chat
Topic: “Decision: case of using computer assistance in League A”
Replies: 719
Views: 451993

Re: “Decision: case of using computer assistance in League A


My name is Milos Bojanic, not Bogdan, and I already explained here as well as in paper update: in preliminary analysis I checked all games from A league and qualifications. Some ten games looked suspicious in deviations histogram,
After more detailed analysis, some were fismissed, and two with ...
by bugsti
Thu Jun 21, 2018 9:09 am
Forum: Study Group
Topic: Questions about a game
Replies: 78
Views: 48383

Re: Questions about a game



Carlo's motivation is a factor in considering his guilt, especially as all we have in the game record are coincidences that may have arisen by chance. But, truth to say, the facet that the team had already lost may have increased his personal motivation, since the risk was his alone.

From PGETC ...
by bugsti
Wed Jun 20, 2018 3:21 pm
Forum: Study Group
Topic: Questions about a game
Replies: 78
Views: 48383

Re: Questions about a game



Maybe because Carlo used Leela and not the AQ that came out in March 2018? According to Leela there are not so big jumps over those 40 moves, so Carlo could not have realized that his winrate goes up and down that much. He might also not used Leela for all his moves.

AQ was first released on 17 ...