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What is the process by which someone comes into our life and comes to mean something to us?
Brian Christian
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Bayes’s Rule tells us that when it comes to making predictions based on limited evidence, few things are as important as having good priors—that is, a sense of the distribution from which we expect that evidence to have come. Good predictions thus begin with having good instincts about when we’re dealing with a normal distribution and when with a power-law distribution. As it turns out, Bayes’s Rule offers us a simple but dramatically different predictive rule of thumb for each.
Brian Christian
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When we talk about decision-making, we usually focus just on the immediate payoff of a single decision—and if you treat every decision as if it were your last, then indeed only exploitation makes sense. But over a lifetime, you’re going to make a lot of decisions. And it’s actually rational to emphasize exploration—the new rather than the best, the exciting rather than the safe, the random rather than the considered—for many of those choices, particularly earlier in life.
Brian Christian
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From the mid-eighteenth century onward, computers, frequently women, were on the payrolls of corporations, engineering firms, and universities, performing calculations and doing numerical analysis, sometimes with the use of a rudimentary calculator.
Brian Christian
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It is this same central personal vision that is crucial for Nietzsche, who goes so far as to say, “Whether this taste was good or bad is less important than one might suppose, if only it was a single taste! It is precisely the central personal vision of Lanier and single taste of Nietzsche that is lacking in most chatbots.
Brian Christian
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Thrashing is a very recognizable human state. If you've ever had a moment where you wanted to stop doing everything just to have the chance to write down everything you were supposed to be doing, but couldn't spare the time, you've thrashed.
Brian Christian
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Even the best strategy sometimes yields bad results—which is why computer scientists take care to distinguish between “process” and “outcome.” If you followed the best possible process, then you’ve done all you can, and you shouldn’t blame yourself if things didn’t go your way.
Brian Christian
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Pleasantries are low entropy, biased so far that they stop being an earnest inquiry and become ritual. Ritual has its virtues, of course, and I don't quibble with them in the slightest. But if we really want to start fathoming someone, we need to get them speaking in sentences we can't finish.
Brian Christian
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Many of my all-time favorite movies are almost entirely verbal. The entire plot of My Dinner with Andre is “Wallace Shawn and Andre Gregory eat dinner.” The entire plot of Before Sunrise is “Ethan Hawke and Julie Delpy walk around Vienna.” But the dialogue takes us everywhere, and as Roger Ebert notes, of My Dinner with Andre, these films may be paradoxically among the most visually stimulating in the history of the cinema...
Brian Christian
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As Harvard’s Daniel Gilbert puts it, our future selves often “pay good money to remove the tattoos that we paid good money to get.
Brian Christian
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Indeed, as Peter Whittle recounts, during World War II efforts to solve the question “so sapped the energies and minds of Allied analysts … that the suggestion was made that the problem be dropped over Germany, as the ultimate instrument of intellectual sabotage.
Brian Christian
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What’s more, sports are not, of course, always designed strictly to minimize the number of games. Without remembering this, some aspects of sports scheduling would otherwise seem mysterious to a computer scientist.
Brian Christian
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So explore when you will have time to use the resulting knowledge, exploit when you’re ready to cash in.
Brian Christian
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Look-Then-Leap Rule: You set a predetermined amount of time for “looking”—that is, exploring your options, gathering data—in which you categorically don’t choose anyone, no matter how impressive. After that point, you enter the “leap” phase, prepared to instantly commit to anyone who outshines the best applicant you saw in the look phase.
Brian Christian
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We go through digital life, in the twenty-first century, with our guards up. All communication is a Turing test. All communication is suspect.
Brian Christian
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What a familiarity with the construction of Turing test bots had begun to show me was that we fail - again and again- to actually be human with other humans, so maddeningly much of the time.
Brian Christian
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Unless we’re willing to spend eons striving for perfection every time we encounter a hitch, hard problems demand that instead of spinning our tires we imagine easier versions and tackle those first. When applied correctly, this is not just wishful thinking, not fantasy or idle daydreaming. It’s one of our best ways of making progress.
Brian Christian
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To see what happens in the real world when an information cascade takes over, and the bidders have almost nothing but one another’s behavior to estimate an item’s value, look no further than Peter A. Lawrence’s developmental biology text The Making of a Fly, which in April 2011 was selling for $23,698,655.93 (plus $3.99 shipping) on Amazon’s third-party marketplace. How and why had this—admittedly respected—book reached a sale price of more than $23 million? It turns out that two of the sellers were setting their prices algorithmically as constant fractions of each other: one was always setting it to 0.99830 times the competitor’s price, while the competitor was automatically setting their own price to 1.27059 times the other’s. Neither seller apparently thought to set any limit on the resulting numbers, and eventually the process spiraled totally out of control.
Brian Christian
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Like most conversations and most chess games, we all start off the same and we all end the same, with a brief moment of difference in between. Fertilization to fertilizer. Ashes to ashes. And we spark across the gap.
Brian Christian
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I am a musician before a writer, and a drawer before a writer. When I lose sight of that, which I do, my work tends to suffer.
Brian Christian
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Maybe people are finally tiring of watered down grunge rock on the radio.
Brian Christian
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In 2010 and 2015, the FDA released a pair of draft guidance documents on Adaptive Design clinical trials for drugs and medical devices, which suggests—despite a long history of sticking to an option they trust—that they might at last be willing to explore alternatives.
Brian Christian
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Learning self-control is important, but it’s equally important to grow up in an environment where adults are consistently present and trustworthy.
Brian Christian
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Service works by the gradual buildup of sympathy through failed attempted solutions.
Brian Christian
