Logarithm
Domain: Math & Logic for AI
🎯 Motivation
The inverse of exponentiation. Compresses huge ranges into manageable numbers. Used in loss functions and probabilities.
📋 Concrete Example
log base 10 of 1000 = 3, because 10 to the power 3 = 1000. log turns multiplication into addition.
🔗 Analogy
Like a zoom lens that shrinks vast distances so you can see them on one map.