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What are two methods used to detect outliers in structured data? (Choose two.)

A.

multi-label classification

B.

isolation forest

C.

gradient descent

D.

one class Support Vector Machine (SVM)

E.

Word2Vec

With only limited labeled data available how might a neural network use case be realized?

A.

by assigning random labels

B.

by increasing the depth of the neural network

C.

by creating random data

D.

by using a customized pre-trained model

Considering one ML application is deployed using Kubernetes, its output depends on the data which is constantly stored in the model, if needing to scale the system based on available CPUs, what feature should be enabled?

A.

persistent storage

B.

vertical pod autoscaling

C.

horizontal pod autoscaling

D.

node self-registration mode

Given the following sentence:

The dog jumps over a fence.

What would a vectorized version after common English stopword removal look like?

A.

['dog', 'fence', 'run']

B.

['fence', 'jumps']

C.

['dog', 'fence', 'jumps']

D.

['a', 'dog', 'fence', 'jumps', 'over', 'the']

What is a class of machine learning problems where the algorithm is given feedback in the form of positive or negative reward in a dynamic environment?

A.

reinforcement learning

B.

feedback-based optimization

C.

dynamic programming

D.

reward learning

Which is an example of a nominal scale data?

A.

a variable industry with categorical values such as financial, engineering, and retail

B.

a variable mood with a scale of values unhappy, ok, and happy

C.

a variable bank account balance whose possible values are $5, $10, and $15

D.

a variable temperature with a scale of values low, medium, and high

What is used to scale large positive values during data cleaning?

A.

division by random numbers

B.

square

C.

logarithm

D.

subtract median

In which example would recall be preferred over precision?

A.

recall is always preferred

B.

identify suitable candidates for a job

C.

detection of malignant tumors

D.

book recommendation