Linear vs. Tree Models in Machine Learning

PhenomenalJackalope avatar
PhenomenalJackalope
·
·
Download

Start Quiz

Study Flashcards

15 Questions

Which component of the learning process involves facilities for storing and retrieving huge amounts of data?

Data storage

In the context of machine learning, what is the task T in the handwriting recognition learning problem?

Recognising and classifying handwritten words within images

What is the performance measure P in the robot driving learning problem?

Average distance traveled before an error

Which component of the learning process involves the percent of games won against opponents as a performance measure?

Evaluation

What does the function 'V' represent in the context of the given board state?

A linear combination of various board features

What do the weights w1 to w6 determine in the context of the learning algorithm?

The relative importance of different board features

How are the coefficients w0 to w6 obtained in the learning algorithm?

They are obtained through a learning algorithm

Which type of models have low variance and high bias?

Linear models

Why are Linear models less likely to overfit the training data?

Due to low variance

What does the training phase involve in the context of the text?

Learning a conjunction of attributes for Enjoy Sport = yes

Which concept do distance-based models primarily depend on?

Distance metrics

How can geometric models define similarity?

By evaluating instances in a three-dimensional space

What makes tree models more variable with training data compared to linear models?

Their predictions are based on split choices

What is a key characteristic of geometric models?

They represent features geometrically

How do logical models like decision trees define similarity compared to geometric models?

By partitioning the instance space based on logical expressions

This quiz discusses the differences between linear models and tree models in machine learning, focusing on the variance, bias, overfitting, and underfitting aspects. It also touches upon how different splits affect the rest of the tree in tree models.

Make Your Own Quizzes and Flashcards

Convert your notes into interactive study material.

Get started for free
Use Quizgecko on...
Browser
Browser