Mind Matters News and Analysis on Natural and Artificial Intelligence

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Machine Learning, Part 2: Supervised Learning

Machine learning isn’t hard to understand; it’s just different. Let’s start with the most common type

The neat thing about machine learning is that the algorithm can extract general principles from the dataset that can then be applied to new problems. It is like the story that Newton observed an apple fall and then derived from it the general law of gravity that applies to the entire universe.

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Screws, bolts and nuts on metal background
Screws, bolts and nuts on metal background

Identity Politics Goes High Tech

Does high tech simply cater to tribalism or make it worse?

The simmering controversy sometimes explodes into serious charges. For example, The Department of Housing and Urban Development has launched a Fair Housing Act complaint against Facebook for targeting customers in a way that may constitute discrimination.

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Did AI teach itself to “not like” women?

No, the program did not teach itself anything. But the situation taught the company something important about what we can safely automate.

Back in 2014, it was a “holy grail” machine learning program, developed in Scotland, that would sift through online resumes, using a one-to-five star rating system and cull the top five of 100, saving time and money. Within a year, a problem surfaced: It was “not rating candidates for software developer jobs and other technical posts in a gender-neutral way.”

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