
TagShannon information


How Information Becomes Everything, Including Life
Without the information that holds us together, we would just be dust floating around the roomIn Define information before you talk about it, neurosurgeon Michael Egnor interviewed engineering prof Robert J. Marks on the way information, not matter, shapes our world (October 28, 2021). In the first portion, Egnor and Marks discuss questions like: Why do two identical snowflakes seem more meaningful than one snowflake? https://episodes.castos.com/mindmatters/3efb31b8-8406-43fb-a8f9-66a0b635215d-Mind-Matters-Episode-158-Robert-Marks-Egnor-Guest-Host-Information-Bingecast-rev1.mp3 This portion begins at 01:02 min. A partial transcript and notes, Show Notes, and Additional Resources follow. Michael Egnor: I know that information is a topic that you have a strong professional interest and a great deal of professional expertise. Probably the best way to start is to ask what is information? Robert J. Marks: It turns out that before talking about information, you really have to define it. Read More ›

Robert J. Marks on Specified Complexity and Meaningful Information (Part II)
What is specified complexity? What makes some information more meaningful than other information? How does information theory affect artificial intelligence? Dr. Michael Egnor discusses information theory, artificial intelligence, and mimetic contagion with Dr. Robert J. Marks. Show Notes Additional Resources

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 Read More ›

COVID-19: How 900 Bytes Changed the World
Human biology is so finely tuned that less than a kilobyte of information can stop the world. Robert J. Marks and Dr. Daniel Andrés Díaz-Pachón discuss COVID-19, DNA, and information. Show Notes 01:09 | Introducing Dr. Daniel Andrés Díaz-Pachón, Research Assistant Professor in the Division of Biostatistics at the University of Miami and Senior Researcher at the Evolutionary Informatics Lab Read More ›

How Can We Measure Meaningful Information?
Neither randomness nor order alone creates meaning. So how can we identify communications?
Does information theory support design in nature?
William Dembski makes a convincing case, using accepted information theory principles relevant to computer science