In deep learning tasks, when encountering data imbalance problems, which of the following methods can we use to solve the problem?

• A.Random undersampling
• B.Random oversampling
• C.Synthetic sampling
• D.batch deletion

Comment: *

Name: *

Email: *

Verification: *

The commonly used functions for mathematical operations in Python are basically in lhe math module and the cmath module.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

What is wrong about hyperparameter description?

• A.most machine learning algorithms have hyperparameters
• B.a lot of values of hyperparameters are learned through the algorithm itself
• C.hyperparameters cannot be modified
• D.hyperparameters are the parameters set before the algorithm starts learning

Comment: *

Name: *

Email: *

Verification: *

HUAWEI CLOUD EI builds an enterprise intelligent business based on the three-tier service, which of the following options does not belong to the three-tier service.

• A.industry domain services
• B.basic platform services
• C.general domain services
• D.integration services

Comment: *

Name: *

Email: *

Verification: *

The matrix produced by the exchange of matrix A rows and columns is called the transpose of A . What are the correct properties of matrix transposition? (Multiple Choice)

• A.(A T ) T = A
• B.(AB} T = A T +BT
• C.(A+ 8) T = AT +BT
• D.(!EA) T = !EAT

Comment: *

Name: *

Email: *

Verification: *