Meanwhile, down on the Farm

The Spring 2017 issue of the Stanford Medical School magazine has a special theme: Sex, Gender, and Medicine. I recommend the article excerpted below to journalists covering the Google Manifesto / James Damore firing. After reading it, they can decide for themselves whether his memo is based on established neuroscience or bro-pseudoscience. Perhaps top Google …

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In the matter of James Damore, ex-Googler

James Damore, Harvard PhD* in Systems Biology, and (until last week) an engineer at Google, was fired for writing this memo: Google’s Ideological Echo Chamber, which dares to display the figure above. Here is Damore’s brief summary of his memo (which contains many citations to original scientific research), and the conclusion: Google’s political bias has …

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Don’t Touch the Computer

Under what circumstances should humans override algorithms? From what I have read I doubt that a hybrid team of human + AlphGo would perform much better than AlphaGo itself. Perhaps worse, depending on the epistemic sophistication and self-awareness of the human. In hybrid chess it seems that the ELO score of the human partner is …

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Climate Risk and AI Risk for Dummies

The two figures below come from recent posts on climate change and AI. Please read them. The squiggles in the first figure illustrate uncertainty in how climate will change due to CO2 emissions. The squiggles in the second figure illustrate uncertainty in the advent of human-level AI.   Many are worried about climate change because …

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Comey under oath: no obstruction of justice

Almost everything we hear from the media these days is simply motivated reasoning — i.e., partisan nonsense. Wikipedia: …When people form and cling to false beliefs despite overwhelming evidence, the phenomenon is labeled “motivated reasoning”. In other words, “rather than search rationally for information that either confirms or disconfirms a particular belief, people actually seek out information …

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The Hollow Men

I highly recommend The Hollow Men II: Some reflections on Westminster and Whitehall dysfunction by Dominic Cummings. It is full of insights into the failings of bureaucracies, government by crisis and news cycle, and hollow leadership. The essay is long, but the excerpts below give some of the flavor. … Most of our politics is …

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Is science self-correcting?

More fun from our man Ioannidis. See earlier posts Medical science? , NIH discovers reproducibility and Bounded cognition. A toy model of the dynamics of scientific research, with probability distributions for accuracy of experimental results, mechanisms for updating of beliefs by individual scientists, crowd behavior, bounded cognition, etc. can easily exhibit parameter regions where progress is limited …

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