Productivity
fromTNW | Artificial-Intelligence
4 days agoWhy probability, not averages, is reshaping AI decision-making
ChanceOmeters measure uncertainty directly, improving decision-making by providing odds rather than relying solely on averages.
Pi is an infinitely long decimal number that never repeats. How do we know? Well, humans have calculated it to 314 trillion decimal places and didn't reach the end. At that point, I'm inclined to accept it. I mean, NASA uses only the first 15 decimal places for navigating spacecraft, and that's more than enough for earthly applications.
Sometimes the reason pi shows up in randomly generated values is obvious—if there are circles or angles involved, pi is your guy. But sometimes the circle is cleverly hidden, and sometimes the reason pi pops up is a mathematical mystery!
A huge data set has confirmed a long-theorized relationship between the size of stock trades and the impact on prices. Buying large numbers of shares in a company would be expected to drive the price up for other investors, because such purchases imply a commodity in demand. Researchers have now gained their best handle so far on how much.