2. Manipulating Data with Breeze
Code examples
Installing Breeze
Getting help on Breeze
Basic Breeze data types
Vectors
Dense and sparse vectors and the vector trait
Matrices
Building vectors and matrices
Advanced indexing and slicing
Mutating vectors and matrices
Matrix multiplication, transposition, and the orientation of vectors
Data preprocessing and feature engineering
Breeze – function optimization
Numerical derivatives
Regularization
An example – logistic regression
Towards re-usable code
Alternatives to Breeze
Summary
References
3. Plotting with breeze-viz
Diving into Breeze
Customizing plots
Customizing the line type
More advanced scatter plots
Multi-plot example – scatterplot matrix plots
Managing without documentation
Breeze-viz reference
Data visualization beyond breeze-viz
Summary
4. Parallel Collections and Futures
Parallel collections
Limitations of parallel collections
Error handling
Setting the parallelism level
