HCIP-AI-EI Developer V2.0 H13-321-ENU Real Questions (176 Q&As)

1. The status sequence of HMM can neither be obtained directly nor through observation sequence.

2. Image target detection algorithm needs to be completed?

3. Which of the following steps in the MFC extraction process?

4. Which of the following options is not a method in the development of natural language processing?

5. In image processing tasks, what is the true label of the data set?

6. Which network structure does the convolutional neural network include?

7. What is the difficulty of speech recognition?

8. In the N-gram model, N refers to ignoring the effect of the above words with a distance greater than N. The larger the N, the richer the sequence information contained in the model, and the amount of calculation increases.

9. A model in which several linear models are mixed together is called a linear mixed model.

10. There are a lot of small noises in a photo during storage.

Which operation is the best for noise reduction?

11. In natural language processing, the most commonly used deep learning algorithm is CNN, because of its memory function?

12. Which of the following options is the method of automatically calculating the gradient.

13. Which of the following options is not a commonly used algorithm for keyword extraction? (Single choice)

14. What is the correct description about the Gaussian distribution curve?

15. Which of the following is pretreatment?

16. Modifying the H component of the HSV color space will change the image? (Single choice)

17. When taking light, the face is relatively dark. Use gamma correction to enhance the image to achieve a clear light effect.

Which of the Y limit can be selected. (Single choice)

18. When photographing a document with a mobile phone, the document in the image is distorted due to the shooting angle. You can find () coordinates of the corresponding key points, () transform the image, and correct the document image.

19. Which of the following templates can achieve the sharpness of the image?

20. The accuracy of the target detection position can be evaluated by the IOD value. The iout calculation method is to find the ratio of the union and intersection of the true annotations of the detection results.

21. Markov chain is a discrete event stochastic process with Markov properties in exponential science.

22. The request/response of HUAWEI CAI API in accordance with the design of RESTful API includes the following.

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

24. Use a 3*3 convolution kernel to convolve a three-channel color image.

What is the number of parameters to be learned?

25. An APP that can display plant names and breeding methods after taking photos of plants in pots. Its core is the use of image classification technology.

26. What is the word segmentation method in the jieba framework?

27. (Judgment) Back propagation is a common method used to train artificial neural networks.

28. In the Gaussian mixture model, since the distribution of each sample point is unknown, it is impossible to use the maximum function to solve the parameters.

29. Dropout is to randomly discard a certain proportion of sample data during model training.

30. Convolve a pair of three-channel color images with two 3×3 convolution kernels.

How many channels does the resulting feature map have? (Single choice)