최신 C1000-059 무료덤프 - IBM AI Enterprise Workflow V1 Data Science Specialist

문제1

What is the first step in creating a custom model in Watson Visual Recognition service?

A. Document the errors from the built in models.

B. Use IBM SPSS to create new machine learning classifiers.

C. Test the newly trained model.

D. Obtain image files containing objects to be classified and organize them into classes.

정답: B

문제2

A neural network is composed of a first affine transformation (affine1) followed by a ReLU non-linearity, followed by a second affine transformation (affine2).
Which two explicit functions are implemented by this neural network? (Choose two.)

A. y = ReLU(affine1(x), affine2(x))

B. y = affine2(ReLU(affine1(x)))

C. y = max(affine1(x), affine2(x))

D. y = affine2(max(affine1(x), 0))

E. y = affine1(ReLU(affine2(x)))

정답: B,D

문제3

In a hyperparameter search, whether a single model is trained or a lot of models are trained in parallel is largely determined by?

A. Whether you use batch or mini-batch optimization.

B. The number of hyperparameters you have to tune.

C. The amount of computational power you can access.

D. The presence of local minima in your neural network.

정답: C

문제4

Which is the most important thing to ensure while collecting data?

A. samples collected are all strongly correlated with each other

B. samples collected focus only on the most common cases

C. samples collected are skewed with each other

D. samples collected adequately cover the space of all possible scenarios

정답: C

문제5

Determine the number of bigrams and trigrams in the sentence. "Data is the new oil".

A. 4 bigrams, 3 trigrams

B. 3 bigrams, 4 trigrams

C. 4 bigrams, 4 trigrams

D. 3 bigrams, 3 trigrams

정답: D

문제6

Which test is applied to determine the relationship between two categorical variables?

A. z test

B. chi squared test

C. t-test

D. paired t-test

정답: B

최신 C1000-059 무료덤프 - IBM AI Enterprise Workflow V1 Data Science Specialist

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