UiPath Certification UiPath Document Understanding and AI Center 2

Question 1

What is UiPath AI Center primarily used for?

Accepted Answer

Deploying, managing, and retraining ML models used inside automation workflows

Answer

AI Center is a UiPath platform component that hosts ML models as skills, manages training pipelines, and tracks model performance over time.

Question 2

In UiPath AI Center, what is an 'ML Skill'?

Accepted Answer

A deployed ML model exposed as an API endpoint callable from UiPath Studio activities

Answer

An ML Skill wraps a trained ML model as a REST API endpoint that Studio's 'ML Skill' activity can call to get predictions inline in automation.

Question 3

What does the confidence score returned by a Document Understanding extractor represent?

Accepted Answer

The model's estimated probability that the extracted field value is correct

Answer

Confidence scores (0–1) reflect how certain the AI model is about each extracted value, guiding whether human review is needed.

Question 4

In Document Understanding, which activity extracts specific field values from a classified document?

Accepted Answer

Extract Document Data

Answer

The 'Extract Document Data' activity (within the Data Extraction Scope) applies extractors to pull field values from the classified document.

Question 5

Which UiPath component enables continuous ML model improvement by routing low-confidence extractions back for human labeling?

Accepted Answer

AI Center's Active Learning pipeline

Answer

AI Center's Active Learning loop collects human-validated corrections from Validation Station and uses them to retrain models over time.

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