Huawei HCIP-AI-EI Developer V2.0 H13-321 Exam Questions

What is linguistic content?

The Gaussian model is to accurately quantify things with a Gaussian density function and decompose a thing into several models based on Bernoulli distribution.

What is the most accurate estimation process?

1. Log-likelihood function

2. Probability density function

3. Likelihood function

4. Derivative and make the equation 0

5. Solving equations

(Judgment) The background difference method is to use the current frame in the image sequence and the background reference model for subtraction, which can realize the detection of moving objects in the image.

Image recognition tasks can be divided into three levels, according to the abstraction of the processing content, from low to high?

(Judgment) TF-IDF is a calculation method based on statistics, which is often used to evaluate the importance of a word in a document set to all documents.

Which preset models does ModelArts currently support? (multiple choices)