Instructor-led 4-days
Course Description
This course builds advanced data science capability using Python. You work with real datasets, build statistical and machine learning models, and deploy results. Focus stays on performance, scalability, and reproducibility using modern Python tools such as pandas, NumPy, scikit-learn, and PySpark.
Course Objectives
- Build scalable data pipelines in Python
- Apply statistical modeling and inference
- Train and evaluate machine learning models
- Work with large and unstructured datasets
- Visualize and communicate insights
- Deploy production-ready workflows
Key Takeaways
- You write efficient Python code for data science
- You manage large datasets and optimize performance
- You build and validate predictive models
- You automate workflows and pipelines
- You present results clearly for decision making
Module 1: Advanced Python for Data Science
- Iterators, generators, decorators
- Performance optimization
Exercises
- Convert loops to generators
- Build decorators for logging
- Benchmark code performance
Module 2: Data Wrangling at Scale
- pandas advanced operations
- Efficient data structures
Exercises
- Clean large dataset
- Perform complex joins
- Optimize memory usage
- Vectorize operations
Module 3: Data Cleaning and Validation
- Handling missing and inconsistent data
- Validation pipelines
Exercises
- Detect anomalies
- Impute missing values
- Build validation checks
Module 4: Exploratory Data Analysis
- Pattern detection
- Statistical summaries
Exercises
- Generate summary reports
- Identify correlations
- Detect outliers
Module 5: Advanced Data Visualization
- matplotlib, seaborn, plotly
- Interactive dashboards
Exercises
- Build layered plots
- Create interactive visuals
- Design dashboard
Module 6: Statistical Inference
- Hypothesis testing
- Confidence intervals
Exercises
- Run statistical tests
- Build confidence intervals
- Interpret results
Module 7: Regression Modeling
- Linear and logistic regression
- Diagnostics
Exercises
- Fit regression models
- Check assumptions
- Improve model accuracy
Module 8: Feature Engineering
- Encoding and transformations
- Dimensionality reduction
Exercises
- Create new features
- Apply PCA
- Evaluate feature importance
Module 9: Machine Learning Foundations
- Supervised learning workflows
- Model evaluation
Exercises
- Train classification model
- Evaluate metrics
- Compare models
Module 10: Advanced Machine Learning
- Random forest, gradient boosting, XGBoost
- Hyperparameter tuning
Exercises
- Train ensemble models
- Tune hyperparameters
- Compare performance
Module 11: Unsupervised Learning
- Clustering
- Association rules
Exercises
- Perform k-means clustering
- Apply hierarchical clustering
- Generate rules
Module 12: Time Series Analysis
- Forecasting
- Seasonal decomposition
Exercises
- Build ARIMA model
- Forecast trends
- Evaluate predictions
Module 13: Text Mining and NLP
- Text preprocessing
- Sentiment analysis
Exercises
- Clean text data
- Perform sentiment analysis
- Build NLP pipeline
Module 14: Big Data with Python
- PySpark
- Parallel processing
Exercises
- Process large dataset with Spark
- Run distributed tasks
- Optimize execution
Module 15: Reproducible Workflows
- Jupyter, pipelines
- Version control
Exercises
- Build reproducible notebook
- Automate workflow
- Integrate version control
Module 16: Deployment and Production
- APIs, Flask, FastAPI
- Model deployment
Exercises
- Build API for model
- Deploy model
- Monitor performance
- Package application
- End-to-end project deployment