E20-065 試験問題を無料オンラインアクセス

Given an input vector of features, a Random Forests model performs a classification task and ends in a tie.
How does the model handle this outcome?

• A.The model will be rebuilt
• B.The tree that caused the tie is discarded
• C.One more tree is added to the forest
• D.A winner is chosen at random

What is a key beneficial characteristic of the Random Forest algorithm?

• A.Support for unstructured data
• B.Provides and explanatory model
• C.Resiliency to complex, non-linear variable interactions
• D.Distinguishes categorical from continuous variables

What is a property of a good color model for ordinal data?

• A.Uses perceptually ordinal colors with just-noticeable increments
• B.Uses a rainbow-like color map for distinction of categories
• C.Uses perceptually ordinal colors with linear, perceptual increments
• D.Uses a rainbow-like color map for ease of display and printing

How does Latent Dinchlet Allocation (LDA) interpret a document?

• A.As having a single pre-defined sentiment
• B.As a single-predefined topic
• C.As having a mixture of sentiments
• D.As a mixture of pre-defined topics

What is a characteristic of the trigram language model?

• A.Equivalent to trigram hidden Markov models
• B.Uses smoothing to reduce the high dimensionality in text
• C.Based on the second-order Markov process
• D.Can be used for part-of -speech tagging