Heuristic

By Deane Barker
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A rule, tool of evaluation, or method of thinking that someone uses to solving a problem or frame an issue. From the Greek “heuriskein” which means “to discover.”

Heuristics can be anything from a simple rule of thumb (“still water is likely to be dangerous to drink”) to a pernicious stereotype (“all Jews are greedy”).

It’s best described, generally, as “a mental tool for understanding.”

Why I Looked It Up

I had an idea of what this meant, but I had always wondered about specifics. It gets used across a broad range of situations.

Update

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In The Model Thinker:

An analysis of the actions of Harold Zurcher, the superintendent of maintenance for the Metropolitan Bus Company in Madison, Wisconsin, found that he made near optimal decisions about when and whether to replace bus engines.

Though Zurcher did not write down any mathematics, he relied on heuristics. These heuristics, informed by experience…

Update

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From How Big Things Get Done:

Heuristics are fast and frugal rules of thumb used to simplify complex decisions. The has it’s origin in the ancient Greek word Eureka!

Links from this – The Model Thinker: What You Need to Know to Make Data Work for You May 23, 2023
This is literally a textbook – the author says much at the beginning. He’s a professor at the University of Michigan, and he writes about how a friend asked him to resurrect a course on statistical modeling. That course became this book. Models are ways of thinking and analyzing a subject. It’s a...
Links from this – How Big Things Get Done: The Surprising Factors That Determine the Fate of Every Project, from Home Renovations to Space Exploration and Everything In Between May 6, 2024
I actually read this book twice. I listened to it during a roadtrip, and I enjoyed it so much, I bought the hardcover and read that too. One of the authors is a Danish researcher who examines large infrastructure projects and figures out why they failed. He has a database of thousands of these...