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Rhapsodizing About Bohemian Matrices

Rhapsodizing About Bohemian Matrices

Matrices of small integers—innocuous as they may seem—can clearly provoke interesting behavior.

The Functions of Deep Learning

The Functions of Deep Learning

Gil Strang identifies continuous piecewise linear functions as powerful approximators in an effort to transform...

A Near-perfect Heat Exchange

A Near-perfect Heat Exchange

Nature can overcome the second law of thermodynamics and (nearly) exchange the temperatures of two substances.