Algorithm for finding shortest paths in a weighted graph with positive or negative edge weights (but with no negative cycles)
Matrix manipulation and computation library
Function to sum the y values if the x values are equals. The x array has to be ordered.
Principal component analysis
Self-organizing map (SOM) / Kohonen network
Preprocess functions to improve the representation and quality of data
Expectation Maximization algorithm
Hierarchical clustering algorithms
Compute the euclidean distance between two vectors
Distance and similarity functions to compare vectors
Integrates y values. The x array has to be ordered and increasing.
A factory for kernel functions
Find the nearest point to a sample point
The polynomial kernel