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URL: https://www.coursera.org/learn/preparing-text-for-ai-models

⇱ Preparing Text for AI Models | Coursera


Preparing Text for AI Models

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Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

7 hours to complete
Flexible schedule
Learn at your own pace

Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

7 hours to complete
Flexible schedule
Learn at your own pace

Details to know

Shareable certificate

Add to your LinkedIn profile

Recently updated!

January 2026

Assessments

3 assignments¹

AI Graded see disclaimer
Taught in English

Build your Data Analysis expertise

This course is part of the Open Generative AI: Build with Open Models and Tools Professional Certificate
When you enroll in this course, you'll also be enrolled in this Professional Certificate.
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  • Gain a foundational understanding of a subject or tool
  • Develop job-relevant skills with hands-on projects
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There are 3 modules in this course

The Preparing Text for AI Models course is designed for developers, engineers, and technical product builders who are new to Generative AI but already possess intermediate machine learning knowledge, basic Python proficiency, and familiarity with development environments such as VS Code, and who want to engineer, customize, and deploy open generative AI solutions while avoiding vendor lock-in.

The course equips learners with practical skills in dataset sourcing, preprocessing, and formatting for training large language models. Starting with the discovery of text datasets from repositories like Hugging Face, Kaggle, and Common Crawl, learners evaluate quality, relevance, and licensing considerations. The course then covers preprocessing pipelines, including text cleaning, normalization, deduplication, and tokenization strategies, ensuring efficiency and compatibility with model training. Learners also design annotation schemas, apply semi-automated labeling techniques, and build validation workflows to maintain quality. The final module guides learners in constructing structured datasets for instruction tuning, fine-tuning, and benchmarking, supported by best practices in train-test splits and stratification. By the end of the course, learners will have created production-ready text datasets suitable for generative AI applications.

In this module, you’ll be introduced to key resources you can add to your toolkit for sourcing text datasets. You’ll navigate repositories like Hugging Face, Kaggle, and Common Crawl, and learn how to evaluate dataset size, quality, and relevance to your training goals. You’ll also cover legal and ethical considerations and practice importing and converting datasets between common formats, so you can confidently select and prepare text data for your projects.

What's included

3 videos3 readings1 assignment1 ungraded lab

3 videosTotal 16 minutes
  • Podcast: Behind Every Great Model: Better Text Data4 minutes
  • Importing and Converting Text Datasets6 minutes
  • Preparing Text Datasets for LLM Training Pipelines5 minutes
3 readingsTotal 70 minutes
  • Code Demonstration Transcripts10 minutes
  • Text Dataset Repositories and Quality Checks30 minutes
  • When and How to Use Web Scraping30 minutes
1 assignmentTotal 10 minutes
  • Evaluating and Preparing Your First Dataset10 minutes
1 ungraded labTotal 60 minutes
  • Find and Load Your First Dataset60 minutes

In this module, you’ll apply text-cleaning techniques, compare different tokenization methods, and design preprocessing pipelines. You’ll also format data for instruction tuning and build batching routines, giving you hands-on experience with multiple approaches you can adapt to your own training workflows.

What's included

3 videos1 reading1 assignment1 ungraded lab

3 videosTotal 20 minutes
  • Formatting for Instruction Tuning4 minutes
  • Building a Preprocessing Pipeline9 minutes
  • Advanced Formatting Patterns for Instruction-Tuned LLMs7 minutes
1 readingTotal 30 minutes
  • Essential Preprocessing for Text Data30 minutes
1 assignmentTotal 30 minutes
  • Preparing Text for LLMs30 minutes
1 ungraded labTotal 60 minutes
  • Clean and Format a Text Corpus60 minutes

In this module, you’ll learn how to turn raw text into structured datasets that are ready for training. You’ll design and apply annotation schemas, practice splitting datasets for training and evaluation, and compare approaches for organizing data. Along the way, you’ll see how different methods affect model performance, giving you the judgment to decide which structuring strategies work best for your projects.

What's included

2 videos1 reading1 assignment1 ungraded lab

2 videosTotal 11 minutes
  • Podcast: The Human Touch in AI: Why Annotation Matters4 minutes
  • Creating Splits for Model Generalization7 minutes
1 readingTotal 30 minutes
  • Annotation and QA Best Practices30 minutes
1 assignmentTotal 60 minutes
  • Preparing Text for AI Models in Practice60 minutes
1 ungraded labTotal 30 minutes
  • Annotate and Split a Sample Dataset30 minutes

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¹ Some assignments in this course are AI-graded. For these assignments, your data will be used in accordance with Coursera's Privacy Notice.