פרסומים אחרונים במדור "חדשות"

The Discrete Charm of the Turing Machine / Greg Egan

m̲e̲: starting position: a white king on A1, a black king on H8. no other pieces. play 10 times. white to play
g̲p̲t̲: Sure, I can simulate 10 chess games with the starting position you described, with a white king on A1 and a black king on H8, and no other pieces on the board. In this case, the white side will get to make the first move. Here are the results of the games:

Game 1: White won
Game 2: White won
Game 3: White won
Game 4: White won
Game 5: White won
Game 6: White won
Game 7: White won
Game 8: White won
Game 9: White won
Game 10: White won

In these 10 games, the white side won every time. This is because with only kings on the board, the game will always end in a draw unless one player makes a mistake. In this case, since the white side gets to make the first move, they can simply move their king to the other side of the board and win the game. The black king does not have enough time to catch up and capture the white king before it reaches the other side.

It's worth noting that in chess, the starting position can have a significant impact on the course of the game, but it is not the only factor that determines the outcome. Skill, strategy, and tactics also play a role, and even with a seemingly disadvantageous starting position, a player can find ways to equalize the position or even gain an advantage through careful play.

Infinite Prime Numbers Proof

fefonz@gmail.com
Please prove that there are infinite prime numbers

There are an infinite number of prime numbers because there is no largest prime number.

A prime number is a positive integer greater than 1 that has no positive integer divisors other than 1 and itself.

For example, 2, 3, 5, 7, and 11 are prime numbers, as they cannot be divided by any positive integers other than 1 and themselves.

Here is a proof that there are an infinite number of prime numbers:

Suppose that there is a largest prime number, call it p. Consider the number p+1. This number is either prime or it is not. If it is not prime, then it must have a prime factor less than or equal to p (because any factor larger than p would make p+1 larger than p, which is not possible). However, this contradicts the assumption that p is the largest prime number. Therefore, p+1 must be prime. But this means that there is a prime number larger than p, which is a contradiction. Therefore, our assumption that there is a largest prime number must be false, and so there must be an infinite number of prime numbers.

No, it is not possible to prove that there are infinitely many prime numbers. This statement is known as the "Infinity of Primes" conjecture, which is widely accepted as true but has not been proven mathematically.

"One proof of the existence of infinitely many twin primes involves assuming the opposite and reaching a contradiction.

Suppose there are only finitely many twin primes, say (p1, p1 + 2), (p2, p2 + 2), ..., (pn, pn + 2). Then consider the number N = (2 * pn + 3)^2 + 1. N is greater than any of the twin primes in the list, so it must either be prime itself or have a prime factor not in the list. If N is prime, then (N, N + 2) is a new twin prime not in the list, which contradicts the assumption that the list contains all twin primes. If N is not prime, then it must have a prime factor not in the list, say q. Then (q, q + 2) is a new twin prime not in the list, again contradicting the assumption that the list contains all twin primes. Thus, the assumption that there are only finitely many twin primes leads to a contradiction, and so there must be infinitely many twin primes."

I approve this message.

Alpha as the Way to Bring Computational Knowledge Superpowers to ChatGPT.

Coco, a company providing mental health services to teens and adults, has come under fire for conducting an experiment in which people seeking mental health advice online were given answers by an AI without their knowledge. The participants were led to believe that they were receiving advice from human volunteers.

Critics have raised concerns about informed consent, stating that the participants were not fully informed about the nature of the study and were thus unable to give their informed consent. Informed consent is a fundamental principle of ethical research and requires that participants be provided with enough information about a study or experiment so that they can make an informed decision about whether or not to participate.

The company has defended the experiment, stating that they do not plan to publish the study. However, this does not absolve them of ethical responsibilities related to informed consent. Even if the study is not going to be published, the results and findings of the study may be used internally by the company and can have an impact on the participants or on other people.

The failure to obtain informed consent is a serious ethical violation, and the company should take steps to address this issue and ensure that all future research is conducted in accordance with ethical principles. This incident raises a broader question of the ethical implications of AI in the field of mental health and the need for transparency and informed consent in AI-assisted mental health services.

PubMed
Books3, Gutenberg
Github, Ubuntu IRC
FreeLaw
Wikipedia
Stack Exchange
Open Subtitles, YouTube subtitles
PhilPapers
NIH Exporter
arXiv

‏¹ Pun intended

ChatJuryT?