Schedule
Lecture 1: Introduction
What is data science? Why is it important? Who are we? Course overview and syllabus.
Recommended reading
Lecture Video
Lecture 2: Introduction to Programming in Python, Version Control
Running a Python program, IPython, Jupyter notebooks, variables and data types, operations, functions, scope. Version Control with GIT
Lecture Video
Lecture 3: Introduction to Programming in Python II
Data types and operators, conditions, lists, loops.
Lecture Video
Lecture 4: Introduction to Descriptive Statistics
Variable types, basic summary statistics and plotting, covariance and correlation, confounders, probability: Bernoulli, Binomial, and Normal distributions.
Lecture Video
Lecture 5: Advanced Data Structures
Sets, dictionaries, pandas series, working with modules.
Lecture Video
Lecture 6: Pandas DataFrames
Reading and writing data from files, pandas data frames, basic plotting.
Recommended reading
- Learning the Pandas Library: Python Tools for Data Munging, Analysis, and Visualization. Matt Harrison
Lecture Video
Lecture 7: Hypothesis Testing and Statistical Inference
Introduction to Hypothesis Testing, Central Limit Theorem, A/B testing.
Mandatory reading
Lecture Video
Lecture 8: Temporal Data Analysis and Applications to Stock Analysis
Downloading, cleaning, analyzing, and visualizing stock data.
Lecture Video
Lecture 9: Linear Regression 1
Introduction to simple linear regression, multiple linear regression, exploratory vs. inferential viewpoints
Recommended reading
- G. James, D. Witten, T Hastie, and R. Tibshirani, An Introduction to Statistical Learning (ISL) (2015) Ch. 3
Lecture Video
Lecture 10: Linear Regression 2
Model generalizability, cross validation, and using categorical variables in regression
Recommended reading
- ISL, Ch. 3
Lecture Video
Lecture 11: Practical Data Visualization
Data Visualization in Python with Matplotlib, Seaboarn, Altair.
Lecture Video
Lecture 12: Data Visualization
Principles of Data Visualization.
Lecture Video
Lecture 13: Web Scraping and APIs
Scrape HTML websites with Beautiful Soup. Data Cleanup with Pandas. Connect to APIs such as Twitter, Reddit. JSON, REST.
Recommended reading
Lecture Video
Lecture 14: Classification I: K-Nearest Neighbors
Introduction to classification, k-nearest neighbors, generalizability, bias-variance, cross validation, discussion of course projects
Recommended reading
Lecture Video
Lecture 15: No Class
Spring Break Light
Lecture 16: No Class
Spring Break Light
Lecture 17: Classification II: Decision Trees and SVMs
Decision Trees and Support Vector Machines (SVM), generalizability and cross validation
Recommended reading
- ISL, Ch. 8 and 9
Lecture Video
Lecture 18: Natural Language Processing
Guest Lecture by Vivek Srikumar. What are the challenges in understanding natural language? How can we build statistical models of language?
Lecture Video
Lecture 19: Regular Expressions, NLP in Practice
NLP in Python with NLTK. Parsing strings with regular expressions.
Lecture Video
Lecture 20: Clustering I
Introduction to Clustering, supervised vs. unsupervised learning, k-means method
Recommended reading
- ISL, Ch. 10.1 and 10.3
- Grus, Ch. 19
- scikit-learn documentation on clustering
Lecture Video
Lecture 21: Project Peer Feedback
Give and receive feedback on your project proposal from a peer group.
Lecture 22: Clustering II
Hierarchical clustering, dendogram plots, clustering in practice
Recommended reading
- ISL, Ch. 10.1 and 10.3
- Grus, Ch. 19
- scikit-learn documentation on clustering
Lecture Video
Lecture 23: Dimensionality Reduction
Principal Component Analysis (PCA), using PCA for visualization
Lecture Video
Lecture 24: Ethics
What are the social impacts of computing technology such as personal privacy, intellectual property, interface usability, accessibility, and reliability. What are scenarios where pervasive use of automated systems can and has disproportionately and negatively impacted some groups more than others? What are solutions to mitigate these effects?
Recommended reading
Lecture Video
Lecture 25: Neural Networks, Deep Learning, Tensor Flow
Classification and regression with neural networks. Network architectures. Using Tensor Flow.
Recommended reading
- Aurélien Géron, Hands-On Machine Learning with Scikit-Learn and TensorFlow
Lecture Video
Lecture 26: Neural Networks, Deep Learning, Tensor Flow
Classification and regression with neural networks. Network architectures. Using Tensor Flow.
Recommended reading
- Aurélien Géron, Hands-On Machine Learning with Scikit-Learn and TensorFlow
Lecture Video
Lecture 27: Databases
Working with relational databases in Python. Introduction to the Structured Query Language.
Lecture Video
Lecture 28: Network Analysis
Basics about Networks. Visualization methods for general graphs and trees. Graph algorithms - path search, centrality, pagerank.
Mandatory reading
- Grus Ch. 21
Lecture Video
Lecture 29: Best Project Presentations, Recap, Wrap-up, Outlook
What did we learn, what else is out there, what can you learn next?