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Free PEGACPDS88V1 Exam Braindumps (page: 9)

Page 8 of 36
PDF with 140 Questions

The likelihood that an action will be accepted by the customer is stored in the Strategy property called_______

  1. pyBehavior
  2. pyProbability
  3. pyLikelihood
  4. pyPropensity

Answer(s): D

Explanation:

The pyPropensity property stores the likelihood that an action will be accepted by the customer. It is calculated by a predictive model or an adaptive model and used in decision strategies to prioritize actions.


Reference:

https://academy.pega.com/module/creating-and-understanding-decision- strategies-archived/topic/using-predictions-decision



When you build a decision strategy, what property do you use to access the output of a prediction that is driven by a predictive model markup language (PMML) model?

  1. pxEvidence
  2. pxResult
  3. pxSegment
  4. nxOutcome

Answer(s): B

Explanation:

The pxResult property is used to access the output of a prediction that is driven by a PMML model. It contains the predicted value or class for each record in the input data set.


Reference:

https://academy.pega.com/module/predictive-analytics/topic/using-pmml-models



A text prediction perform natural language processing on a piece of text. It then produces a structured output, which can be analyzed using reports.
What is one of the types of text analysis that a text prediction performs?

  1. Cross reference analysis
  2. Entity extraction
  3. Word count
  4. Word analysis

Answer(s): B

Explanation:

Text prediction is a type of natural language processing that uses AI and statistics to predict the next word in a sentence based on the preceding words1. Text analysis is a process of extracting information from text data using various methods and tools. One of the types of text analysis that a text prediction performs is entity extraction23, which is the identification and classification of named entities such as people, places, organizations, dates, etc. in a text.



The decision components use on the strategy canvas can be individually configured.
Which function is available when configuring the Group By component?

  1. Multiply
  2. Divide
  3. True if Some
  4. Count

Answer(s): D

Explanation:

According to the Pega Academy1, decision strategies drive the next best action and comprise a unit of reasoning represented by decision components. You use the Proposition Data component to import actions into a strategy canvas. The sequence of the components in the canvas determines which action is selected for a customer.
The Group By component2 is used to group a list of ranked items based on a field and retain only one element in each group. The function available when configuring the Group By component is Count2, which returns the number of elements in each group.






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