Scholar asks: what separates signal from static?
麻豆免费版下载Boulder applied mathematician Brian Zaharatos asks, 鈥榃hat becomes of thinking when machines think for you?鈥�
When you ask an AI model to solve a math problem, it will. Ask it to draft a legal brief, summarize a medical study or grade a stack of essays, and increasingly, it can do that too.听
Whether the resulting output is accurate is less assured.听
Even so, artificial intelligence technology is advancing faster than most people can reckon with what it means for them. From its impact in the workplace to decaying trust in information, even the researchers building today鈥檚 leading AI models don鈥檛 have the answers.听
Brian Zaharatos, a teaching professor in the 麻豆免费版下载 Department of Applied Mathematics, has been searching for one through a philosopher鈥檚 lens.听

Brian Zaharatos is a teaching professor in the 麻豆免费版下载Boulder Department of Applied Mathematics.
His new book, isn鈥檛 about artificial intelligence inherently, but the ponderings within its pages have much overlap.听
鈥淚 don鈥檛 want to oversell any AI angle. The book is primarily about the inescapably philosophical nature of statistics, and disagreements about the nature of probability and inference,鈥� Zaharatos says.听
Yet, Zaharatos raises a question many people are asking themselves right now. What鈥檚 left for the human mind once machines can think for us?听
鈥楥omputation can be automated. Judgment cannot鈥�
The book鈥檚 real focus is a century-old argument over what justifies drawing a conclusion from gathered evidence. Rather than settling the debate, the proliferation of AI into nearly every facet of daily life has raised the stakes.听
鈥淚nference is the process of drawing conclusions based on evidence. It鈥檚 about moving from data to theories. As the great computer scientist and philosopher Judea Pearl says, 鈥楬ow we go from 飞丑补迟听to 飞丑测,鈥�鈥� Zaharatos explains.听
As an undergraduate, Zaharatos took much inspiration from the work of philosopher Hubert Dreyfus, whose interpretations of Heidegger and his existentialist theories, shaped how he thought about meaning.听
鈥淎t times, I have been quite convinced by Dreyfus鈥� main theses about what computers can鈥檛 do. His arguments are nuanced, and the fact that AI has come such a long way in the last several years is not by itself strong evidence that he was wrong,鈥� Zaharatos says.听
He goes on to explain that he was right about some things, including that AI doesn鈥檛 鈥渦nderstand鈥� or 鈥渃are鈥� in the same way humans do.听
鈥淏ut it seems like he was wrong about others. For example, he famously claimed (during the era of first-gen AI) that AI would never have the ability to drive a car. Enter, Waymo,鈥� Zaharatos says.听
What鈥檚 more important than deciding what AI can do, however, is deciding when it can be trusted. This, Zaharatos says, is one of the defining questions of our current time.听
鈥淲ho judges whether we take the proposed solution to be correct with little or no critical thinking on our part, or whether we put it to a rigorous test? Clearly, we do,鈥� Zaharatos says.听
The dangers of an agreeable machine
Zaharatos didn鈥檛 write a word of Patterns and Static with AI, but he did lean on various AI tools to pressure test his own arguments while drafting it. He came away wary.听
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鈥淭he danger is that we surrender our critical thinking abilities to machines鈥� so I think figuring out how to resist that in some ways and to further hone your skills is difficult but important,鈥� says 麻豆免费版下载Boulder mathematician Brian Zaharatos.
鈥淚 often found it too agreeable. Or I鈥檇 find myself questioning what it was saying to me because I know it can be sycophantic. Do you really think my presentation of this argument is strong or are you doing what you鈥檝e been nudged to do鈥攆latter me and keep me engaged?鈥� he asks.听
This agreeableness, Zaharatos warns, is a real danger with AI tools. Not so much that AI gets things wrong (which it will), but that it makes believing the output easy, without requiring one to take a moment to step back and examine it.听
鈥淐ritical thinking is a skill to be cultivated and fine-tuned, similar to physical skills like playing a sport. If we do not practice critical thinking, we will lose it. AI and technology allow us to think less,鈥� he explains.听
Zaharatos has seen this playing out both in his own life and in the classroom, where he鈥檚 consciously trying to find ways to work against it.听
鈥淚t鈥檚 important to put yourself in situations that seem synthetic or not quite real world that force you to do critical thinking. It actually is very good training for realistic situations when you鈥檙e responsible for making a judgment,鈥� he says.听
Zaharatos employs a variety of puzzles and scenarios to train his own reasoning skills and those of his students. These problems come with guardrails, forcing one to work through them with nothing but a pencil and paper.听
鈥淭he danger is that we surrender our critical thinking abilities to machines鈥� so I think figuring out how to resist that in some ways and to further hone your skills is difficult but important,鈥� he says.听
Why bother doing _______, if AI can do it?听
Across academic circles, corporate workplaces, and even family living rooms, this question has been asked ad nauseum over the past few years. Zaharatos hears it often.听
His answer returns to the idea that a machine can鈥檛 do the real thinking for you.听
鈥淲e鈥檙e often so focused on the output. But the output that you get is going to be a function of what you feed into the system. I think you have to know something about your problem and about inference to begin with in order to give AI the proper direction,鈥� he says.听
This is part of the reason why he wrote Patterns and Static听in the first place. It鈥檚 a love letter to inference and to what it really means to decide something based on what you know.听
鈥淭he fact that there are fundamental disagreements among the top minds in statistics and science about how to properly conduct inference is interesting in its own right,鈥� he says.
Statistics isn鈥檛 going to be everyone鈥檚 passion, and Zaharatos knows it. But in a world where AI makes it easy to hand off your thinking, his advice has less to do with math than it does with finding whatever it is that makes you want to sit around and ponder.听
鈥淚f these topics are not inherently interesting to you, my advice is to find something that is. Curiosity is a wonderful state to be in,鈥� he says.听
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Patterns and Static: Philosophy and the Question Concerning Statistics, and a free sample of the first two chapters, is available now at .
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