Showing posts with label algorithmic_bias. Show all posts
Showing posts with label algorithmic_bias. Show all posts

Friday, 12 July 2019

AI is like a magic trick: amazing until it goes wrong, then revealed as a cheap and brittle effect

a post by Cory Doctorow for the Boing Boing blog



I used to be on the program committee for the O'Reilly Emerging Technology conferences; one year we decided to make the theme "magic" – all the ways that new technologies were doing things that baffled us and blew us away.

One thing I remember from that conference is that the technology was like magic: incredible when it worked, mundane once it was explained, and very, very limited in terms of what circumstances it would work under.

Writing in Forbes, Kalev Leetaru compares today's machine learning systems to magic tricks, and boy is the comparison apt: “Under perfect circumstances and fed ideal input data that closely matches its original training data, the resulting solutions are nothing short of magic, allowing their users to suspend disbelief and imagine for a moment that an intelligent silicon being is behind their results. Yet the slightest change of even a single pixel can throw it all into chaos, resulting in absolute gibberish or even life-threatening outcomes.”

And just like magicians, the companies and agencies that use machine learning systems won't let you look behind the scenes or examine the props: Facebook won't reveal its false positive rates or allow external auditors for its machine learning system, which is why Instagram's anti-bullying AI is going to be a fucking catastrophe.

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Friday, 1 February 2019

The Safe Face Pledge: an ethical code of conduct for facial recognition scientists and developers

a post by Cory Doctorow for the Boing Boing blog



The Safe Face Pledge launched last month [December 2018] as a “pledge to mitigate abuse of facial analysis technology”, with four themes:
  • “Show Value for Human Life, Dignity, and Rights”;
  • “Address Harmful Bias”; 
  • “Facilitate Transparency”; and 
  • “Embed Commitments into Business Practices” (SAFE).
The full pledge is inspirational and comprehensive, covering bias, secret and discriminatory state surveillance, risking human life, law enforcement abuse, auditing customer compliance, communicating the systems’ workings, and making your legal documents (from vendor contracts to terms of service) reflective of your values.

The pledge’s announcement describes how the UK’s notoriously inaccurate police facial recognition systems are more likely to falsely accuse black people of being a match for a criminal than people of different ethnic or racial backgrounds.

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