Machine Learning Game done by Dayana Kassenova

ML TASKS

100

Is Clustering a Machine learning task?

Yes, you are right!

200

Can you say example discussed for Clustering task?

Bookshelf - 3 topics

300

For what is used a TF-IDF ?

For expressing a frequency of words in the text

500

Tell us 3 ML tasks and their examples

Regression - Predicting price

Classification - By classes, genres, types, or gender

Clustering - Grouping by topics,etc.

MODELS

100

Is Linear Regression Model an Artificial Intelligence model?

Noo

200

Which model we used for Clustering?

 K-Means

300

Can you say the similarity between Decision tree and a Random forest?

Both of them used in Classification task

500

Why we should ENCODE data?

To change categorical data to numerical data

METRICS

100

Are MSE and MAE showing ERROR score?

Yes, sure!

200

Can you name any 2 Regression metrics?

MSE, MAE, RMSE, R2 score

300

R2 score is varied between .. and .. range, which fits best or worst?

Range between 0 and 1, closer to 1 fits best, closer to 0 fits worst.

500

The goal of using Confusion Matrix metric?

For predicting Actual and Predicted data

USAGE

100

Can ML used in Hospitals?

Yes, it is true!

200

Tesla cars are driverless, so it is not ML example.  True or False?

False

300

Machine Learning is Not as fast as a Person doing work. True or False?

False

500

Can you name 7 spheres of using ML ?

School, Hospital, Pharmacy, Law,  Clothes, Shops, Police, Science labs