Data
170 learners
Navigating PySpark MLlib Essentials
Explore PySpark MLlib and develop essential machine learning skills. Prepare datasets, train models, make predictions, and evaluate performance, gaining confidence in deploying models with PySpark's powerful MLlib capabilities.
Python
Spark
See path
4 lessons
17 practices
2 hours
Badge for Data Ingestion and Extraction,
Data Ingestion and Extraction
Lessons and practices
Lesson 1: Preparing Dataset with MLlib
Complete the Data Preprocessing
Adjust Dataset Split Ratio
Fixing PySpark Preprocessing Issues
Convert Categorical Labels with StringIndexer
Master Feature Vectorization with MLlib
Lesson 2: Training a Classification Model with MLlib
Train a Model with PySpark
Fix Mistakes in Model Training
Complete PySpark Model Training
Switch Models in PySpark
Lesson 3: Making Predictions and Evaluating Model Performance
Complete the Model Evaluation
Switch Metric to Evaluate Model
Debugging Model Evaluation Code
Implement Model Evaluation
Lesson 4: Saving and Loading Trained MLlib Models
Complete Model Persistence with PySpark
Fix the Model Persistence Error
Saving Your Model Efficiently
Master Model Persistence with PySpark
Meet Cosmo:
The smartest AI guide in the universe
Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.
Sign up
Join the 1M+ learners on CodeSignal
Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal