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artificial intelligence

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Animation of a neuron that periodically alters its responses to stimuli when it is reset into a new state by another input.
neural networks

Artificial Neural Nets Finally Yield Clues to How Brains Learn

By Anil Ananthaswamy
February 18, 2021
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The learning algorithm that enables the runaway success of deep neural networks doesn’t work in biological brains, but researchers are finding alternatives that could.

Yarn models of a deep learning network and a brain.
neuroscience

Deep Neural Networks Help to Explain Living Brains

By Anil Ananthaswamy
October 28, 2020
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Deep neural networks, often criticized as “black boxes,” are helping neuroscientists understand the organization of living brains.

Computer scientist and complexity researcher Carlos Gershenson of the National Autonomous University of Mexico stands by a busy urban roadway.
Q&A

Complexity Scientist Beats Traffic Jams Through Adaptation

By Rodrigo Pérez Ortega
September 28, 2020
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To tame urban traffic, the computer scientist Carlos Gershenson finds that letting transportation systems adapt and self-organize often works better than trying to predict and control them.

Photo of students sitting at desks competing in the International Mathematical Olympiad
Abstractions blog

At the Math Olympiad, Computers Prepare to Go for the Gold

By Kevin Hartnett
September 21, 2020
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Computer scientists are trying to build an AI system that can win a gold medal at the world’s premier math competition.

Illustration of a robot and a human furiously doing math next to each other
artificial intelligence

How Close Are Computers to Automating Mathematical Reasoning?

By Stephen Ornes
August 27, 2020
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AI tools are shaping next-generation theorem provers, and with them the relationship between math and machine.

A glass object being shaped by a blowtorch.]
Abstractions blog

Why Is Glass Rigid? Signs of Its Secret Structure Emerge.

By John Pavlus
July 7, 2020
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At the molecular level, glass looks like a liquid. But an artificial neural network has picked up on hidden structure in its molecules that may explain why glass is rigid like a solid.

A digital simulacrum of a protein.
Abstractions blog

A Digital Locksmith Has Decoded Biology’s Molecular Keys

By John Pavlus
June 3, 2020
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Neural networks have been taught to quickly read the surfaces of proteins — molecules critical to many biological processes.

Illustration of a robot translating calculus into branching, tree-like structures
artificial intelligence

Symbolic Mathematics Finally Yields to Neural Networks

By Stephen Ornes
May 20, 2020
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After translating some of math’s complicated equations, researchers have created an AI system that they hope will answer even bigger questions.

artificial intelligence

Common Sense Comes Closer to Computers

By John Pavlus
April 30, 2020
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The problem of common-sense reasoning has plagued the field of artificial intelligence for over 50 years. Now a new approach, borrowing from two disparate lines of thinking, has made important progress.


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