---
title: "SU-CS205L JAN072025"
source: https://www.jemoka.com/posts/kbhsu_cs205l_jan072025/
date: 2025-01-07
---

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&hellip;.
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
