What is data science?¶
Data science terms¶
- Workflow
- Tidy (Wrangle, Munge)
- Exploratory Data Analysis
- Feature Engineering
- Machine Learning
- Deep Learning
- Supervised learning (Classification, Regression)
- Unsupervised learning (Clustering, Dimensionality Reduction)
- Underfitting (Bias)
- Overfitting (Variance)
How is data science done?¶
- Visualize ~ Exploratory Data Analysis
- Transform ~ Feature Engineering
- Model ~ Machine Learning
Exploratory Data Analysis¶
What is AI?¶
Logistic regression¶
Decision tree¶
Decision tree levels¶
Decision tree overfitting¶
Decision tree evaluation¶
