Data Preprocessing Courses and Certifications

Intro to Data Cleaning and Preprocessing with Diamonds

Master data cleaning techniques using the diamonds dataset, from handling missing values to standardizing features, with hands-on practice in categorical conversion, visualization, and outlier detection.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

NPTEL;  IIT Kharagpur

Data Mining

39 reviews

Comprehensive exploration of data mining techniques, covering preprocessing, association rules, classification methods, and clustering algorithms for extracting valuable insights from datasets.

• YouTube
• 16 hours
• On-Demand
• Free Video

Data Pre-Processing for Data Analytics and Data Science

134 ratings at Udemy

Pre-Processing for Data Analytics and Data Science

• Udemy
• 8 hours 52 minutes
• On-Demand
• Paid Course

Corporate Finance Institute

Data Prep for Machine Learning in Python

Master data preparation techniques for machine learning in Python, from importing and cleaning to feature engineering and selection. Learn imputation, EDA, and transformations for optimal ML model performance.

• Coursera
• 5 hours 47 minutes
• On-Demand
• Paid Course

Coursera

Parse & Normalize Data for ML Pipelines

Master data preprocessing for ML pipelines using Java, covering parsing, normalization, and building enterprise-grade workflows to eliminate the 80% of production failures caused by poor data quality.

• Coursera
• 4 hours 18 minutes
• On-Demand
• Paid Course

Preprocessing Data with NumPy

464 ratings at Udemy

NumPy, ndarrays, Slicing, Random Generators, Importing and Saving Data, Statistics, Data Manipulation, Preprocessing

• Udemy
• 6 hours 44 minutes
• On-Demand
• Paid Course

Machine Learning: Data Preprocessing[Python][Hindi]

224 ratings at Udemy

Free Data Science Course: Data Preprocessing: Correlation, Data Molding, Null Values

• Udemy
• 1 hour 10 minutes
• On-Demand
• Free Online Course

Unstructured Data Preprocessing for RAG Apps & LLMs - [NEW]

97 ratings at Udemy

Master Unstructured Data with ViT, Metadata, Advanced Chunking, Hybrid Search, and RAG Techniques

• Udemy
• 3 hours 4 minutes
• On-Demand
• Paid Course

Valerio Velardo - The Sound of AI

Music Genre Classification - Preparing the Dataset

Learn to preprocess audio data for music genre classification, including extracting MFCCs and labels from the Marsyas dataset and saving in a JSON format for easy retrieval during classifier training.

• YouTube
• 38 minutes
• On-Demand
• Free Video

The Data Science Course: Complete Data Science Bootcamp 2026

160039 ratings at Udemy

Complete Data Science Training: Math, Statistics, Python, Advanced Statistics in Python, Machine and Deep Learning

• Udemy
• 1 day 8 hours 9 minutes
• On-Demand
• Paid Course

Text Data Preprocessing in Python

Master text preprocessing techniques in Python, from lowercasing and tokenization to removing stopwords and stemming, using NLTK library and SMS Spam dataset for practical NLP applications.

• CodeSignal
• 3 hours
• On-Demand
• Free Certificate

Chemometrics & Machine Learning in Copenhagen

Preprocessing: Centering and Scaling in Chemometric Machine Learning

Learn techniques for centering and scaling data to enhance information in chemometric machine learning contexts like PCA and PLS models.

• YouTube
• 32 minutes
• On-Demand
• Free Video

Chemometrics & Machine Learning in Copenhagen

Preprocessing Revisited

Explore new developments in chemometric preprocessing, including multi-block strategies and Variable Sorting for Normalization, to reduce unwanted variability in experimental data.

• YouTube
• 55 minutes
• On-Demand
• Free Video

Valerio Velardo - The Sound of AI

Preprocessing Song Dataset for Melody Generation

Collate encoded songs, create integer mapping for symbolic notation, and prepare data for neural network ingestion in melody generation preprocessing.

• YouTube
• 28 minutes
• On-Demand
• Free Video

MLOps World: Machine Learning in Production

Good, Fast, Cheap - How to Do Data Science with Missing Data

Explore strategies for handling missing data in data science projects, including visualization, identification, and practical implementation techniques for effective workflow integration.

• YouTube
• 1 hour 41 minutes
• On-Demand
• Free Video