10 MAR 2019 by ideonexus
Chess Concept: Running Out of Book
One of the problems with playing against computers is how quickly and how often they change. Grandmasters are used to preparing very deeply for our opponents, researching all of their latest games and looking for weaknesses. Mostly this preparation focuses on openings, the established sequences of moves that start the game and have exotic names like the Sicilian Dragon and the Queen's Indian Defense. We prepare new ideas in these openings, and look for strong new moves ("novelties") with whic...29 NOV 2016 by ideonexus
Earthseed 61-65
61. What others say Beware:All too often,We sayWhat we hear others say.We thinkWhat we’re told that we think.We seeWhat we’re permitted to see.Worse!We see what we’re told that we see.Repetition and pride are the keys to this.To hear and to seeEven an obvious lieAgainAnd again and againMay be to say it,Almost by reflexThen to defend itBecause we’ve said itAnd at last to embrace itBecause we’ve defended itAnd because we cannot admitThat we’ve embraced and defendedAn obvious lie. ...09 AUG 2014 by ideonexus
The Race to 100
The children take turns rolling the dice, which are labeledu00a0zero 1s tou00a0five 1su00a0onu00a0the first die andu00a0zero 10s tou00a0five 10s on the second die. Afteru00a0a studentu00a0rolls theu00a0two dice, he takes theu00a0rodsu00a0and cubes representing the number of 10s and 1s he rolled and puts them on his mat. It is then the next player's turn to roll. When a player has ten or more 1s cubes on his mat, he must replace ten 1s with a 10s rod before he hands over the dice for the nex...22 NOV 2013 by ideonexus
Nettlesomeness
...Carlsen is demonstrating one of his most feared qualities, namely his “nettlesomeness,” to use a term coined for this purpose by Ken Regan. Using computer analysis, you can measure which players do the most to cause their opponents to make mistakes. Carlsen has the highest nettlesomeness score by this metric, because his creative moves pressure the other player and open up a lot of room for mistakes. In contrast, a player such as Kramnik plays a high percentage of very accurate move...A characteristic of chess players. A measure of how often they make moves that cause their opponent to make mistakes.
19 JAN 2012 by ideonexus
Evolving Methods of Science
A closer look at the course followed by developing theory reveals for a start that it is by no means as continuous as one might expect, but full of breaks and at least apparently not along the shortest logical path. Certain methods often afforded the most handsome results only the other day, and many might well have thought that the development of science to infinity would consist in no more than their constant application. Instead, on the contrary, they suddenly reveal themselves as exhauste...Science does not progress smoothly through the constant application of a single method, but the methods change and there is conflict between generations.
16 SEP 2011 by ideonexus
Clarification of the Term "Vestigial"
Opponents of evolution always raise the same argument when vestigial traits are cited as evidence for evolution. “The features are not useless,” they say. “They are either useful for something, or we haven’t yet discovered what they’re for.” They claim, in other words, that a trait can’t be vestigial if it still has a function, or a function yet to be found. But this rejoinder misses the point. Evolutionary theory doesn’t say that vestigial characters have no function. A trai...A trait is vestigial not because it no longer serves a purpose, but because it no longer serves its original purpose.