Mind Matters Reporting on Natural and Artificial Intelligence

TagPatterns

toothpick-stockpack-adobe-stock.jpg
toothpick

They Say This Is An Information Economy. So What Is Information?

How, exactly, is an article in the news different from a random string of letters and punctuation marks?

We know information when we see it. An article contains information. A photograph contains information. The thoughts in our mind contain information. So does a computer program and so do our genomes. Yet other things we see around us clearly do not contain information. A handful of toothpicks dropped on the ground does not. Nor do the swirling tea leaves in a cup. Neither does a pair of tossed dice nor a sequence of 100 coin flips. But mere disorder is not the clue. An intricate snowflake does not contain information either. Can we state the difference between the article and the scattered toothpicks precisely? That’s tricky. Both Claude Shannon and Andrey Kolmogorov came up with information metrics. But the…

yellow cubes.jpg
Abstract 3d render, geometric composition, yellow background design with cubes

Interview: New Book Outlines the Perils of Big (Meaningless) Data

Gary Smith, co-author with Jay Cordes of Phantom Patterns, shows why human wisdom and common sense are more important than ever now

Economist Gary Smith and statistician Jay Cordes have a new book out, The Phantom Pattern Problem: The mirage of big data, on why we should not trust Big Data over common sense. In their view, it’s a dangerous mix: Humans naturally assume that all patterns are significant. But AI cannot grasp the meaning of any pattern, significant or not. Thus, from massive number crunches, we may “learn” (if that’s the right word) that Stock prices can be predicted from Google searches for the word debt. Stock prices can be predicted from the number of Twitter tweets that use “calm” words. An unborn baby’s sex can be predicted by the amount of breakfast cereal the mother eats. Bitcoin prices can be…