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  5. Advanced Analytics Specialist Exam for Data Scientists Questions and Answers

E20-065 Advanced Analytics Specialist Exam for Data Scientists Questions and Answers

Questions 4

In the graph, which edge would be considered a weak lie?

Refer to the exhibit.

Options:

A.

C-E

B.

E-F

C.

B-C

D.

G-l

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Questions 5

What do lemmatization and stemming have in common?

Options:

A.

Use WordNet

B.

Remove common words in a natural language

C.

Reduce the high dimensionality in text

D.

Use a set of heuristics

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Questions 6

What process must address acoustic ambiguity in NLP?

Options:

A.

Part-of-speech tagging

B.

Word sense disambiguation

C.

Speech recognition

D.

Discourse

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Questions 7

What best describes tokenization?

Options:

A.

Adding lexical relations to the raw text

B.

Converting text into the list of terms

C.

Converting text into a list of unique terms

D.

Reducing variant forms of tokens to their base forms

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Questions 8

The naive Bayer classifier is trained over 1600 movie reviews and then tested over 400 reviews.

Here is the resulting confusion matrix:

190 (TP) 10(FN)

80 (FP) 120(TN)

What are the precision, recall, and the F1-score values?

Options:

A.

Precision0.95; Recall: 0704; F1-score: 0.809

B.

Precision 0.613, Recall: 0.95, F1-score: 0.745

C.

Precision 0.704, Recall: 0.95; F1-score: 0.809

D.

Precision 0.95; Recall: 0.613; F1-score: 0.745

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Questions 9

Which graph structure would best model the relationship between job seekers and employers?

Options:

A.

Bipartite

B.

Weighted

C.

Directed acyclic

D.

Ranked

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Exam Code: E20-065
Exam Name: Advanced Analytics Specialist Exam for Data Scientists
Last Update: May 7, 2024
Questions: 66

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