Houjun Liu

SU-CS205L JAN072025

model function, nearest neighbor method, data interpolation, overfitting and underfiting, regularization

noise vs. features

If you know a property of the underlying distribution, noise and the important underlying feature could look very similar (think a sinusoid vs. just Gaussian noise).

learning

learning is the practice of training a system to do something….

knowledge based system

A John McCarthy-esque learning system using knowledge: 1) knowledge base, with explicit facts with experts and 2) an inference engine, a way to reason and generate new facts.

This approach is discrete and has no inherent error

machine learning

see machine learning