Note: one might think of sequence guessing as task of minimizing Kolmogorov complexity. That's not quite so, sequences are too short, shorter than the generators. Consider sequence 2,3,5,7,11,? . Obviously the answer on IQ test would be 13 (primes). Good luck writing primes generating program that is simpler than this sequence itself, though. (and of course the length of program will be very dependent on the machine being used)
I'm having trouble understanding this part. I thought that "predicting the next number by minimizing Kolmogorov complexity" meant "finding the shortest program that would generate that sequence and the next bit", not "finding a program shorter than that sequence." Can you explain?
It is generally assumed that the program that returns a predefined sequence and then always "1" is negligibly longer than that sequence.
From
http://astrobio.net/pressrelease/4569/computers-that-think-like-humans
That's an awesome study.
I always thought the variations of continue series test (progressive matrices, number sequences, word A is to word B as word C is to ?? etc) are very culturally biased. You solve those best and easiest by sharing with the test maker the learning environment (and for visual ones, sharing visual environment), as well as sharing neural architecture. That lets you pick same choice as the test maker [edit: and do so easily and naturally]. And this research provides very good demonstration.
Of course there will be a correlation of ability to guess the same or secondguess the test maker with intelligence, but so does e.g. height correlate with intelligence (via effect of nutrition on both); perhaps we should add 'what is your height' question to IQ test and then let some giant robot score a genius.
Note: one might think of sequence guessing as task of minimizing Kolmogorov complexity. That's not quite so, sequences are too short, shorter than the generators. Consider sequence 2,3,5,7,11,? . Obviously the answer on IQ test would be 13 (primes). Good luck writing primes generating program that is simpler than this sequence itself, though [edit: i mean, simpler than a program which just prints those numbers followed by whatever garbage. Unless you have a language where 'print primes' is a basic command]. (and of course the length of program will be very dependent on the machine being used)