Online Access Free Huawei.H13-321_V2.0-ENU.v2025-11-18.q234 Practice Test (Page 7)

Which of the following indicators cannot be output by the classification_report in the sklearn.metrics model evaluation indicator module?

A.f1-Score

B.accuracy

C.recall

D.precision

HMM is composed of two random phenomena, one is from hidden state to hidden state, and the other is from hidden state to visible state.

A.False

B.True

Regarding CBOW and Skip-Gram algorithms, which of the following statements is incorrect?

A.CBOW calculates the probability of a word appearing based on the n words preceding it or the n consecutive words before and after it.

B.Skip-Gram calculates the probabilities of several words before and after a certain word.

C.Both CBOW and Skip-Gram can be used to train word embeddings, but Skip-Gram is faster than CBOW.

D.Both the CBOW model and the skip-gram model are based on the Huffman tree.

The co-occurrence matrix counts the number of times words appear together in all sentences as the word vector.

A.False

B.True

The English abbreviation of speech synthesis:

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