UiPath-SAIAv1 UiPath Specialized AI Associate Exam (2023.10) Questions and Answers

The Taxonomy Manager is a tool that enables you to create and edit a Taxonomy file, which is an XML file that defines the document types and fields that are relevant for your automation project1. The Taxonomy file is used by the Classify Document Scope and Data Extraction Scope activities to perform document classification and data extraction, respectively2. The Taxonomy Manager allows you to add, remove, rename, or reorder document types and fields, as well as specify the data type, format, and validation rules for each field3. The Taxonomy Manager also provides a preview of the Taxonomy file and a validation feature to check for errors or inconsistencies.

According to the UiPath documentation portal1, the RPA Developer is the role that consumes ML Skills within customized workflows in Studio using the ML Skill activity from the UiPath.MLServices.Activities package. The RPA Developer is responsible for designing, developing, testing, and deploying automation workflows using UiPath Studio and other UiPath products. The RPA Developer can use the ML Skill activity to retrieve and call all ML Skills available on the AI Center service and request them within the automation workflows. The ML Skill activity allows the RPA Developer to pass data to the input of the skill, test the skill, and receive the output of the skill as JSON response, status code, and headers2. Therefore, option C is the correct answer, as it describes the role and the activity that are related to consuming ML Skills in Studio. Option A is incorrect, as the Data Scientist is the role that creates and trains ML models using AI Center or other tools, and publishes them as ML Packages or OS Packages1. Option B is incorrect, as the Administrator is the role that manages the AI Center service, such as configuring the infrastructure, setting up the permissions, and monitoring the usage and performance1. Option D is incorrect, as the Process Controller is the role that deploys ML Packages or OS Packages as ML Skills, and manages the versions, the endpoints, and the API keys of the skills1.

For the described requirements:

ApplyOcrOnPdf set to Auto ensures OCR is applied only when needed.

DegreeOfParallelism set to -1 uses all available logical processors for maximum parallelism.

The typical machine learning model deployment process in UiPath AI Center usually takes between 10-15 minutes1. This process involves wrapping the model in UiPath’s serving framework and deploying it within a namespace on AI Fabric’s Kubernetes cluster that is only accessible by your tenant1. Please note that the actual time may vary depending on the complexity of the model and other factors.

AI Center - Managing ML Skills (uipath.com)

According to the UiPath documentation, data labeling is a process that involves uploading raw data, annotating text data in the labeling tool, and using the labeled data to train ML models1. Data labeling is performed by human labelers, who can be either internal or external to the organization2. However, concurrent labeling is not supported by the UiPath Data Labeling tool, which means that only one user can label a document at a time3. If multiple users try to label the same document concurrently, they will encounter an error message that says “The document is locked by another user. Please try again later.”. Therefore, the correct answer is C.

The End Process is the final stage of the Document Understanding Process, which is a fully functional UiPath Studio project template based on a document processing flowchart. The End Process is responsible for setting the queue transaction status, logging the results, and performing any post processing or cleaning actions if needed. The End Process sets the queue transaction status as Successful if the document was processed without any exception, and as Failed if an exception occurred, either a Business Exception (such as invalid data) or a System Exception (such as network failure). The End Process also adds the extracted data and the validation status as output arguments to the queue transaction. The End Process also logs the processing statistics, such as the number of documents processed, the number of exceptions, the average processing time, and the accuracy rate. The End Process also performs any post processing or cleaning actions, such as deleting temporary files, closing applications, or sending notifications1.

In UiPath Communications Mining, over-reliance on the Search feature during the training process can lead to an increase in model bias. This happens because using search-based filtering to identify and label examples might not represent the full diversity of the data. The model could be trained on a skewed subset of the data, causing it to favor certain patterns or keywords, and thus biasing the model towards specific types of data rather than learning to generalize effectively across all data.

Limiting the use of search ensures that the training process considers a broader and more representative sample of the data, which reduces the risk of introducing bias into the model and helps it generalize better to new, unseen communications.

For more details, refer to:

UiPath Communications Mining Documentation: Model Training and Avoiding Bias

UiPath AI Center can be deployed in multiple ways to meet different organizational needs and infrastructures. The available deployment options include:

Cloud availability: Using UiPath's cloud services.

On-premises air-gapped: A fully isolated, offline environment for organizations with strict security requirements.

On-premises online: Deployed on-premise but with internet connectivity.

Hybrid mode: Combining on-premises AI Center with on-premises Orchestrator for flexibility.

Automation Suite: A comprehensive deployment of UiPath tools, including AI Center.

For more details, refer to:

UiPath AI Center Deployment Models: Deployment Options

The Present Classification Station activity is used for classification validation in attended mode. It allows the user to review and correct the classification results of documents using the Classification Station interface. The other options are not suitable for attended mode, as they are either used for creating Action Center tasks (A and C) or for training classifiers (B).

 According to the UiPath documentation, the Classify stage of the Document Understanding Framework is used to automatically determine what document types are found within a digitized file. The document types are defined in the project taxonomy, which is a collection of all the labels and fields applied to the documents in a dataset. The Classify stage uses one or more classifiers, which are algorithms that assign document types to files based on their content and structure. The classifiers can be configured and executed using the Classify Document Scope activity, which also allows for document type filtering, taxonomy mapping, and minimum confidence threshold settings. The Classify stage outputs the classification information in a unified manner, irrespective of the source of classification. The documents that are classified are then sent to the next stage of the framework, which is Data Extraction. The documents that are not classified or skipped are either excluded from further processing or sent to Action Center for human validation and correction.

The DocumentUnderstanding ML package is a generic, retrainable model designed to handle various document types that are not covered by out-of-the-box models. It allows for the extraction of data from structured and semi-structured documents by building a model from scratch through training. This package is highly flexible and can be tailored to fit different document formats, making it ideal when specific document types are not pre-configured in UiPath’s out-of-the-box offerings.(Source: UiPath Documentation on ML Packages

Comprehensive and Detailed Explanation From Exact Extract:

To evaluate this:

Let’s assume:

doubleX = 10.5

intX = 10

stringX = "18"

Then:

CDbl(intX) → 10.0

CDbl(stringX) → 18.0

Sum = 10.5 + 10 + 18 =38.5

CInt(38.5) > 38.30 → 38 > 38.30 →True

Result of If → 1

CDblconverts string/numeric values to Double

CIntconverts Double to Integer (rounding behavior is floor if .5 and below)

UiPath Reference:Data Type Conversion - Microsoft VB.NET

Comprehensive and Detailed Explanation From Exact Extract:

TheValidate (Extract)component is responsible for allowing a human toreview, correct, or approve the data extractedby the robot. It typically uses thePresent Validation Stationactivity in the workflow.

This step ensures data quality before submission or processing.

The extracted data is compared against what a human user confirms as accurate.

UiPath Documentation Reference:Present Validation Station – UiPath Docs

The Sentiment Analysis out-of-the-box model in UiPath is used to interpret and classify the emotional tone within text data. It is particularly useful for analyzing product reviews, customer feedback, social media posts, and emails to understand customer sentiment and emotional responses, helping businesses make informed decisions based on these insights.(Source: UiPath Sentiment Analysis model documentation

Comprehensive and Detailed Explanation From Exact Extract:

When debugging in UiPath Studio:

TheImmediate Panellets youevaluate or change variables and expressionsduring runtime.

TheLocals Panelshows current variable values in scope but doesnot allow editing.

Toassign new values to variables, theImmediate Panelmust be used.

UiPath Documentation Reference:Debug Panels – UiPath Docs

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TheSystem.TimeSpanvariable is designed to represent aduration or interval of time, such as "2 hours, 30 minutes".

It is different fromDateTime, which represents a specific point in time.

You can perform operations like addition/subtraction with TimeSpan in workflows.

UiPath Documentation Reference:Variables and Data Types – UiPath Docs

Unstructured documents are those that do not have a predefined format or layout, and therefore cannot be easily processed by traditional methods. They often contain free-form text, images,tables, and other elements that vary from document to document. Examples of unstructured documents include contracts, agreements, emails, letters, reports, articles, and so on. UiPath Document Understanding is a solution that enables the processing of unstructured documents using AI-powered models and RPA workflows1.

The other options are not correct because they are examples of structured or semi-structured documents. Structured documents are those that have a fixed format or layout, and can be easily processed by rules-based methods. They often contain fields, labels, and values that are consistent across documents. Examples of structured documents include banking forms, tax forms, surveys, identity cards, and so on. Semi-structured documents are those that have some elements of structure, but also contain variations or unstructured content. They often require a combination of rules-based and AI-powered methods to process. Examples of semi-structured documents include invoices, receipts, purchase orders, medical bills, and so on2.

In UiPath Communications Mining, importing a taxonomy should be done before starting model training. The taxonomy, which includes labels and categories, defines how the data will be classified and structured during the training process. It is essential to have a well-defined taxonomy to ensure accurate predictions and classifications. Importing the taxonomy before training allows the model to learn from it, enhancing its performance. Changes to the taxonomy can be made later, but the initial import is crucial at the start of the training phase to guide the model effectively.

(Source: UiPath Docs on Communications Mining)

The best practice is to select an ML Extractor based on document types, language, and data quality. Choosing a model specifically optimized for the type of document being processed ensures higher accuracy and reliability. The quality and diversity of the training data used to develop the model play a significant role in its performance.

In UiPath Communications Mining, the Reports section provides a variety of tools for analyzing and monitoring messages within a dataset. This includes functionalities like label summaries, trends, and message segmentation, which allow users to gain insights into message volumes, sentiment trends, and other analytical metrics. The Reports section is integral for tracking the performance of messages and the overall dataset, making it useful for monitoring communication channels​

Comprehensive and Detailed Explanation From Exact Extract:

UiPath AI Center allowsdownloading only Out-of-the-Box ML packages from version 1 and above.

Version 0 is consideredexperimental or in preview, and the download functionality isnot availablefor those.

This is important when users want to clone or retrain these models.

UiPath Documentation Reference:Managing ML Packages – AI Center

The correct execution order of the Document Understanding template stages is:

Taxonomy

Digitize

Classify

Extract

Extraction Validation

Export

Comprehensive and Detailed Explanation: The Document Understanding template stages are based on a document processing flowchart that follows these steps:

First, you need to define the Taxonomy of the document types and fields that you want to process and extract information from. This is done using the Taxonomy Manager in UiPath Studio1.

Next, you need to Digitize the input documents, which can be in various formats such as PDF, image, or text. This is done using the Digitize Document activity, which converts the documents into a machine-readable format and performs OCR if needed2.

Then, you need to Classify the digitized documents into the predefined document types in your taxonomy. This is done using the Classify Document Scope activity, which can use various classifiers such as Keyword Based Classifier, Machine Learning Classifier, or Intelligent Form Extractor3.

After that, you need to Extract the relevant information from the classified documents based on the fields in your taxonomy. This is done using the Data Extraction Scope activity, which can use various extractors such as Regex Based Extractor, Machine Learning Extractor, or Form Extractor.

Next, you need to perform Extraction Validation to review and correct the extracted information, either manually or automatically. This is done using the Present Validation Station activity, which can use either the Validation Station or the Action Center for human-in-the-loop validation.

Finally, you need to Export the validated information to the desired output location, such as a file, a database, or a queue. This is done using the Export Extraction Results activity, which can use various exporters such as Excel Exporter, CSV Exporter, or Queue Item Exporter.

 The ML Classifier is a document classifier that uses a machine learning model deployed as an ML Skill in AI Center to perform document classification tasks. The ML Classifier can work by default with Invoices, Purchase Orders, Receipts, and Utility Bills, or with custom document types that are trained using the Data Manager and the Machine Learning Classifier Trainer12.

According to the best practice, the ML Classifier is the only recommended classifier to be used when the custom document types are very similar and file splitting is not necessary. This is because the ML Classifier can handle complex and ambiguous cases where the document types are hard to distinguish by rules or keywords, and can also learn from feedback and improve over time. File splitting is not necessary when the documents are single-page or have a consistent number of pages per document type3.

The other options are not correct because they are scenarios where other classifiers, such as the Keyword Based Classifier or the Intelligent Keyword Classifier, can be used in combination with the ML Classifier or instead of it. These classifiers are based on rules or keywords that can identify the document types based on their content or metadata, and can also perform file splitting if the documents are multi-page or have a variable number of pages per document type3.

The synchronous API calls for UiPath Document Understanding Cloud are ideal when you need real-time interaction and fast feedback, such as when processing small documents (with up to five pages). This approach is beneficial in use cases requiring low latency, but it is less suitable for large datasets or documents due to limitations in speed and page count

UiPath Communications Mining uses Natural Language Processing (NLP) to analyze and process unstructured communication data such as emails, chat logs, and other textual inputs. This enables automation to identify actionable insights from large volumes of communication data.

A screenshot of a computer AI-generated content may be incorrect.

Create the new label by assigning it at least once. This is the initial step to introduce a new category or classification within your data taxonomy.

Search for instances in the reviewed data where the new label should have been assigned, and apply the label accordingly. This step is crucial for maintaining consistency across your data set.

Use 'Missed Label' to find all additional missing examples in the reviewed data. This action helps in identifying and rectifying any instances that may have been overlooked during the initial review.

Check validation to ensure the label is performing as expected, and follow recommended actions if further training is required. Validation is key to assess the accuracy and performance of the new label within the system.

In the context of a machine learning pipeline, specifically within the train.py file in UiPath AI models, the function responsible for persisting the trained model is typically named save(self). This function is invoked after the model has been trained, and it ensures that the model's state, weights, and configurations are saved to disk or another persistent storage medium. The saved model can then be reused for inference or further fine-tuning in future executions.

For more details, refer to:

UiPath AI Center Documentation: Training Models

Model Persistence: Saving Machine Learning Models in AI Center

The Quality of Service (QoS) feature in UiPath Communications Mining is designed to monitor and measure the quality of service within a communications channel. It helps businesses understand how well their communications are being managed by evaluating different performance metrics such as response times and the quality of interactions. QoS ensures that communications are aligned with service level agreements and business expectations.

(Source: UiPath Communications Mining documentation)

The Shuffle training mode in the "Explore" phase of UiPath Communications Mining helps to introduce randomness into the training data. This prevents labeling bias by ensuring that the model does not overly focus on certain labels or examples, leading to a more balanced and generalized model. By shuffling the data, the model is exposed to a diverse range of examples, which enhances its ability to make accurate predictions across different labels and datasets.

(Source: UiPath Communications Mining documentation)

According to UiPath documentation, model versions can be pinned and managed on the "models" tab, ensuring that users can maintain and revert to specific versions when necessary for continuity and performance

The Images folder in the exported dataset from UiPath's Document Manager contains each page of the documents in the dataset saved as images. This ensures that the visual layout of the documents is preserved, which is especially important when working with scanned documents or files that need to retain their original format for processing or validation purposes​

Mining, it is recommended that users provide a minimum of 25 pinned examples per label to ensure proper training and accurate predictions by the machine learning models. This number allows the platform to have a sufficient variety of examples to generalize and make reliable predictions for each label in real-world scenarios.

The minimum number of pinned examples per label is crucial because it enhances both precision and recall, helping the model effectively differentiate between labels and improving overall model performance. If fewer examples are provided, the model may struggle with generalization and might not perform well in distinguishing between similar or overlapping categories.

This standard of 25 pinned examples is outlined in several UiPath documentation sections and best practices for training models in Communications Mining​

UiPath Documentation

​

UiPath Documentation

​

UiPath Community Forum

For further details, refer to UiPath’s official Communications Mining User Guide on their documentation portal.

The model rating is a proprietary score that assesses the overall health and performance of a model in UiPath Communications Mining. It considers four main factors: balance, underperforming labels, coverage, and all labels. The model rating is a score from 0 to 100, which equates to a rating of ‘Poor’ (0-49), ‘Average’ (50-69), ‘Good’ (70-89) or ‘Excellent’ (90-100). A model rating of 70-90 or better indicates that the model has sufficient training and performs well in all of the most important areas. A model rating of 70-90 or better also means that the model has a balanced and representative training data, a low number of labels with performance issues or warnings, a high coverage of the dataset by informative labels, and a high average precision of all labels.

In the 2023.10 release of UiPath, a significant new feature is the introduction of generative capabilities for classifying various document types. This update allows for more advanced handling of unstructured data by leveraging AI to automatically generate classifications, even for document types that the model hasn't encountered before. This feature enhances the flexibility and power of Document Understanding, enabling organizations to handle a wider variety of documents without needing extensive manual setup for each new type.

(Source: UiPath 2023.10 Release Notes)

The Form Extractor in UiPath is best suited for documents that have a fixed or non-variable format. This means that documents where the layout remains consistent and predictable, such as standardized forms or invoices, are ideal for this extraction method. The Form Extractor usespredefined templates that map data fields based on their positions, making it highly effective for extracting data from documents with little to no variation in layout. It is not well-suited for documents with significant layout variability, which would require a more flexible extraction approach, such as a machine learning extractor.

(Source: UiPath Document Understanding documentation)

 According to the UiPath documentation portal1, the DocumentPath property in the Classify Document Scope activity accepts the path to the document you want to validate. This field supports only strings and String variables. The supported file types for this property field are .png, .gif, .jpe, .jpg, .jpeg, .tiff, .tif, .bmp, and .pdf. Therefore, option B is the correct answer, as it contains four of the supported file types. Option A is incorrect, as .psd is not a supported file type. Option C is incorrect, as .raw is not a supported file type. Option D is incorrect, as .eps is not a supported file type.

As a best practice, Subject Matter Experts (SMEs) should perform the data labeling in UiPath Communications Mining or Document Understanding projects. SMEs have the in-depth knowledge of the specific content and context, which ensures that the data is labeled correctly andmeaningfully for training machine learning models. Their expertise is essential for accurate taxonomy and data preparation

The environment variable eval.redo_ocr is relevant for Evaluation pipelines because it allows you to rerun OCR when running the pipeline to assess the impact of OCR on extraction accuracy. This assumes an OCR engine was configured when the ML Package was created. The other options are not valid environment variables for Evaluation pipelines.

According to the UiPath documentation, the recommended number of samples for the classification fields depends on the number of document types and layouts that you want to classify. The more document types and layouts you have, the more samples you need to cover the diversity of your data. However, a general guideline is to have at least 20-50 document samples from each class, as this would provide enough data for the classifiers to learn from12. A large number of samples per layout is not mandatory, as the classifiers can generalize from other layouts as well3.

According to the UiPath documentation portal1, the Automation Suite installer is a single package that enables the deployment of the full UiPath Automation Platform in the environment of choice, whether on-premises or in the cloud. The Automation Suite installer contains all the components and dependencies required for the installation, such as the infrastructure, the orchestrator, the AI Center, the Action Center, the Insights, the Test Suite, and the Document Understanding. The Automation Suite installer also supports multi-node deployment with automatic scaling and built-in high availability, as well as easy monitoring, configuration, and upgrade options1. Therefore, option C is the correct answer, as it describes the features and benefits of the Automation Suite installer. Option A is incorrect, as it refers to the UiPath Automation Cloud, which is a different offering that does not require an installer. Option B is incorrect, as it describes a manual installation process that is not enabled by the Automation Suite installer. Option D is incorrect, as it confuses the Automation Suite installer with the installUiPathAS.sh script, which is a separate file that is used to launch the installer wizard2.

 Based on the classification of documents, there are two common types of data extraction methodologies: rule-based data extraction and model-based data extraction1. Rule-based data extraction targets structured documents, while model-based data extraction is used to process semi-structured and unstructured documents1. However, neither of these methods alone can handle the high variety of layouts that some document types may have. Therefore, a hybrid data extraction approach is recommended, which combines the strengths of both methods and allows for more flexibility and accuracy23. A hybrid data extraction approach can use one or more extractors, such as RegEx Based Extractor, Form Extractor, Intelligent Form Extractor, Machine Learning Extractor, or FlexiCapture Extractor, depending on the document type and the fields of interest3. The Data Extraction Scope activity in UiPath enables the configuration and execution of a hybrid data extraction methodology, by allowing the user to customize which fields are requested from each extractor, what is the minimum confidence threshold for a given data point extracted by each extractor, what is the taxonomy mapping, at field level, between the project taxonomy and the extractor’s internal taxonomy (if any), and how to implement “fall-back” rules for data extraction2.

Comprehensive and Detailed Explanation From Exact Extract:

When publishing a process from UiPath Studio, it can be directed to:

Orchestrator(via Tenant or Personal Workspace feed)

Locallyto a file path

Custom NuGet Feed(configured in NuGet.config)

Git repositories and SharePoint arenot supported as direct publish targets.

UiPath Documentation Reference:Publishing Projects – UiPath Studio

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To enable a remote knowledge worker to validate the extracted data from documents in Action Center, the automation workflow needs to include the following activities12:

Create Document Validation Action: This activity creates an action of type Document Validation in Orchestrator Action Center, and returns an action object as output. The action object contains the information needed to resume the workflow after the human validation is completed. The input properties of this activity include the action details, such as title, priority, catalog, and folder, and the document validation data, such as the document object model, the document text, the taxonomy, and the automatic extraction results.

Wait for Document Validation Action and Resume: This activity suspends the execution of the workflow until the human validation is done in Action Center, and then resumes it with the updated extraction results. The input property of this activity is the action object obtained from the Create Document Validation Action activity. The output property is the validated extraction results, which can be used for further processing or exporting.

UiPath offers several pre-trained out-of-the-box models, and Invoices is one of the most commonly supported document types. This model is optimized to extract relevant fields such as invoicenumbers, dates, amounts, and more from structured invoices. Other common out-of-the-box models include receipts and purchase orders.

According to the UiPath documentation1, the generic Document Understanding ML Package supports data extraction from any type of structured or semi-structured documents, building an ML model from scratch. The supported languages for this package are Latin-based languages, Cyrillic languages, Greek left-to-right, and Japanese (Preview). Additionally, the documentation23 also mentions that the package can support Chinese with the use of an OCR that supports that language. Therefore, the correct answer is D.

According to the UiPath documentation, a dataset is a folder of storage containing arbitrary sub-folders and files that allows machine learning models in your project to access new data points. You can edit a dataset’s name, description, or content from the Datasets > [Dataset Name] page, by clicking Edit dataset. However, you can only edit a dataset if it is not currently being used in an active pipeline. A pipeline is a sequence of steps that defines how to train, test, and deploy a machine learning model. If a dataset is being used in an active pipeline, you will see a lock icon next to it, indicating that it cannot be edited. You can either wait for the pipeline to finish or stop it before editing the dataset.

Comprehensive and Detailed Explanation From Exact Extract:

Optical Character Recognition (OCR)is a method used to convert different types of documents (PDFs, scanned paper documents, images) intoeditable and searchable databy recognizing characters and their positions.

OCR is vital in Document Understanding todigitize unstructured data from images and scanned docs.

UiPath Documentation Reference:OCR Engines in Document Understanding

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To organize the steps in the correct order for migrating a dataset from the Document Manager to a Modern Project, I'll analyze the instructions and then match the steps accordingly. Here’s the logical order based on the descriptions:

Step 1: Navigate to and open the project into which you want to import data. Select an already existing custom document type or create a new one.

Step 2: Select "Upload" and choose the ZIP file exported from the classic project. Wait for the upload to finish.

Step 3: Go to the document type you want to export and select "Open document type."

Step 4: From the "Filter documents" drop-down list, select "Training and validation set." Select "Export."

Step 5: Leave "Current search results" selected and fill in a name for your export job. Select "Download."

This should reflect the correct sequential process of migrating a dataset from Document Manager to a Modern Project.

A screenshot of a computer program AI-generated content may be incorrect.

In UiPath Document Manager, for string fields, the available options for scoring include:

Exact match: This checks whether the extracted string exactly matches the expected value.

Levenshtein: This method computes the "distance" between two strings, which is the number of single-character edits (insertions, deletions, or substitutions) required to change one string into the other. It is used to assess the similarity between the extracted string and the expected value.

These scoring methods help evaluate the accuracy of string extraction in the document understanding process.

For more details, refer to:

UiPath Document Understanding Framework: String Field Scoring

Levenshtein Distance in UiPath: Scoring String Fields

In UiPath's Taxonomy Manager, field rules are used to optimize extraction results and perform automatic validation of extracted data. These rules can be applied to specific fields within the document understanding process to ensure that extracted data meets certain predefined conditions or constraints, such as formats, patterns, or value ranges. This allows for higher accuracy in the extraction process and reduces errors, as invalid data can be flagged or corrected based on these rules.

Field rules help automate the validation of data by setting criteria that extracted data must meet, thus enhancing the extraction quality and ensuring that only valid and structured data is processed further in the automation workflow.

For more details, refer to:

UiPath Taxonomy Manager Documentation: Field Rules in UiPath

UiPath Document Understanding Framework: Taxonomy Manager Overview

According to the UiPath documentation portal1, the Document Understanding Process is a fully functional UiPath Studio project template based on a document processing flowchart. It provides logging, exception handling, retry mechanisms, and all the methods that should be used in aDocument Understanding workflow, out of the box. The Document Understanding Process is preconfigured with a series of basic document types in a taxonomy, a classifier configured to distinguish between these classes, and extractors to showcase how to use the Data Extraction capabilities of the framework. It is meant to be used as a best practice example that can be adapted to your needs while displaying how to configure each of its components1. The Document Understanding Framework, on the other hand, is a set of activities that can be used to build custom document processing workflows. The framework facilitates the processing of incoming files, from file digitization to extracted data validation, all in an open, extensible, and versatile environment. The framework enables you to combine different approaches to extract information from multiple document types. The framework consists of several components, such as Taxonomy, Digitization, Classification, Data Extraction, Data Validation, and Data Consumption2. Therefore, option D is the correct answer, as it describes the difference between the Document Understanding Process and the Document Understanding Framework.

It is essential to analyze the languages involved in a project because different components of UiPath's Document Understanding framework have varying language support. For instance, some OCR engines and classifiers support specific languages, and this determines whether a particular language can be processed accurately. As the supported languages differ across components such as the Machine Learning Extractor, Form Extractor, and various OCR services, selecting the right components is crucial to meeting project requirements​

In UiPath, the Data Scientist role is primarily responsible for creating, training, and uploading machine learning models to AI Center. While RPA developers might integrate these models into workflows, it is the Data Scientist who builds and fine-tunes models, ensuring their accuracy and relevance for various use cases.

UiPath Communications Mining is a new capability to understand and automate business communications. It uses state-of-the-art AI models to turn business messages—from emails to tickets—into actionable data. It does this in real time and on all major business communications channels1. Natural Language Processing (NLP) is the branch of AI that deals with analyzing, understanding, and generating natural language. NLP enables UiPath Communications Mining to extract the most important data from any message, such as reasons for contact, data fields, and sentiment2. NLP also allows UiPath Communications Mining to deploy custom AI models in hours, not weeks, by using automatic labeling and annotation2.

Unattended automation is ideal for tasks that can run independently without human intervention, such as scheduled activities during off-hours. Running reports and emailing stakeholders overnight is a perfect use case for unattended bots, which can execute the process autonomously.