X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;ds=inline;f=README.txt;h=b34b5ea6617210c28a440fc49e414ff274ca7be1;hb=2186d96fccfc525884f1b3fb722c40642891ab0a;hp=1bd8dbc3bc648f75d7c7f8017a9452eadd83c708;hpb=36a1440d01cc15643849f5ba421f89ac403ccd82;p=culture.git

diff --git a/README.txt b/README.txt
index 1bd8dbc..b34b5ea 100644
--- a/README.txt
+++ b/README.txt
@@ -1,6 +1,11 @@
 
+[This file may describe an older version than the current code]
+
 Trying to make GPTs build their own "culture".
 
+Francois Fleuret
+Jun 21st, 2024
+
 * Motivation
 
 The original motivation of this experiment is the hypothesis that
@@ -20,14 +25,15 @@ be solved but not by everybody.
 
 There are 5 competing GPTs.
 
-The "world" is a 7x9 grid with three "birds" moving in a straight line
-and bouncing on the world's borders. The colors correspond to a fixed
-"z-buffer order". It could be another "world", but this one has
-objectness, occlusion, and motion.
+The "world" is a 6x8 grid with three "birds" moving in a straight line
+and bouncing on the world's borders. It could be another "world", but
+this one has objectness and motion. There are ten colors and 4
+directions of motions, so roughly (6x8x4x10)**3 ~ 7e9 states.
 
 Given a random world state, and the state after two iterations of
 birds moving, a "quiz" is to predict the second frame, given the
-first, or the opposite.
+first, or the opposite. The starting and ending states are chosen, by
+rejection, so that there is no occlusion.
 
 My home-baked GPT-37M trained with 250k solves this with ~99% success
 [to be verified with the new setup].
@@ -35,15 +41,15 @@ My home-baked GPT-37M trained with 250k solves this with ~99% success
 At every iteration, we select the GPT with the lowest test accuracy,
 and run one epoch.
 
+* Creating new quizzes
+
 If its test accuracy got higher than 97.5%, it will create new
 quizzes. To do so, it generates a large number of pairs of frames, and
 checks which ones of these quizzes are hard but not too hard, which
-means
-
-[THIS IS THE IMPORTANT BIT]:
+means [THIS IS THE IMPORTANT BIT]:
 
-it can be solved, in both time directions, by all the other GPTs **but
-one**
+  it can be solved, in both time directions, by all the other GPTs
+  **but one**
 
 The both time directions is to avoid a simple type of quizzes which is
 simply to deal with noise in the first frame.