An agency collects census information within a country to determine healthcare and social program needs by province and city. The census form collects responses for approximately 500 questions from each citizen. Which combination of algorithms would provide the appropriate insights? (Select TWO.)
A) The factorization machines (FM) algorithm
B) The Latent Dirichlet Allocation (LDA) algorithm
C) The principal component analysis (PCA) algorithm
D) The k-means algorithm
E) The Random Cut Forest (RCF) algorithm

Question

Quizplus · Accepted Answer

PCA is useful for dimensionality reduction, which can help in analyzing large datasets like census data by identifying the most significant variables. K-means is effective for clustering, which can group similar responses to identify patterns and needs in different regions.

An Agency Collects Census Information Within a Country to Determine