Pegasystems PEGACPDS88V1 Exam - Topic 1 Question 3 Discussion

Actual exam question for Pegasystems's PEGACPDS88V1 exam

Question #: 3
Topic #: 1

When building a model using Pega machine learning, the validation hold-out set is used to____________and to____________. (Choose Two)

Aselect the best model

Btrain the models_____________________

Ccheck for robustness of candidate models

Dcompare their performance

Eanalyze the performance characteristics of candidate models

Show Suggested Answer

Suggested Answer: B, C

When building a model using Pega machine learning, the validation hold-out set is used totrain the modelsand tocheck for robustness of candidate models.

by Laurel at Mar 08, 2024, 06:39 PM

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Hollis

3 months ago

Not sure about that, seems a bit off to me.

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Therese

3 months ago

Wait, can the validation set really check for robustness?

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Samira

3 months ago

Definitely A and E!

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Georgeanna

4 months ago

I think it's A and D, though.

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Gail

4 months ago

A and C are the right answers!

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Roy

4 months ago

I definitely recall that it’s important for both checking robustness and analyzing performance characteristics of candidate models.

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Raymon

4 months ago

I’m a bit confused about whether it’s used to train the models or analyze performance characteristics. I need to think more about that.

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Raymon

4 months ago

I remember practicing a question about comparing model performance, so I feel like that might be one of the answers.

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Cory

5 months ago

I think the validation hold-out set is used to select the best model and check for robustness, but I'm not entirely sure.

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Kallie

5 months ago

The validation hold-out set is used to select the best model and compare the performance of the candidate models. That's the strategy I'll use to approach this type of question.

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Dexter

5 months ago

I'm not entirely sure about this one. I know the validation set is important, but I'm not confident I can recall the exact uses. I'll have to think it through carefully.

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Tamra

5 months ago

Okay, I've got this. The validation hold-out set is used to check the robustness of candidate models and analyze their performance characteristics. That's the key to selecting the best model.

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Lacresha

5 months ago

Hmm, I'm a bit confused about the purpose of the validation hold-out set. I'll need to review my notes to make sure I understand the correct answer.

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Gwen

5 months ago

This question seems straightforward, I think the validation hold-out set is used to select the best model and compare the performance of candidate models.

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Isadora

5 months ago

Hmm, I'm a bit confused on this one. I know rolling wave planning is a technique, but I can't remember which process it's associated with. I'll have to think this through carefully.

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Gregoria

5 months ago

This looks like a question about 5G network protocols. I'm familiar with the DCI formats, so I think I can narrow it down based on the information provided.

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Arthur

5 months ago

Okay, let me see. If the issue is with order fill rates, that sounds like a process-related problem, so I'm guessing process benchmarking would be the best approach to identify the root causes.

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