Chapter 5 Techniques in Data Science

Question 1

What are the techniques used in classification?

Answer 1

k-nearest neighbor (KNN), logistic regression, decision tree, random forest, support vector machine (SVM), Neural Network

Question 1

What are the techniques used in forecast models

Answer 1

linear regression, non linear regression, exponential smoothing, recurrent neural network (rnn), long short term memory (lstm)

Question 2

What are techniques use in outliers model

Answer 2

IQR, z-score, mahalanobis distance, local outlier factor

Question 3

what are techniques used in clustering model?

Answer 3

k-means clustering, hierarchical clustering, mean shift clustering, gaussian mixture models (GMM)