[PDF] python scipy hierarchical clustering example

What is clusterhierarchy in SciPy?

class scipy.cluster.hierarchy. ClusterNode(id, left=None, right=None, dist=0, count=1) A tree node class for representing a cluster. Leaf nodes correspond to original observations, while non-leaf nodes correspond to non-singleton clusters.

What functions cut hierarchical clusterings into ?at clusterings and root clusterings?

These functions cut hierarchical clusterings into ?at clusterings or ?nd the roots of the forest formed by a cut by providing the ?at cluster ids of each observation. fcluster(Z, t) Forms ?at clusters from the hierarchical clustering de?ned by fclusterdata.

What is SciPy in Python?

Contents •Introduction – SciPy Organization – Finding Documentation SciPy is a collection of mathematical algorithms and convenience functions built on the Numpy extension for Python. It adds signi?cant power to the interactive Python session by exposing the user to high-level commands and classes for the manipulation and visualization of data.

What are the subpackages of SciPy?

SciPy is organized into subpackages covering different scienti?c computing domains. These are summarized in the following table: Subpackage Description cluster Clustering algorithms constants Physical and mathematical constants fftpack Fast Fourier Transform routines integrate Integration and ordinary differential equation solvers interpolate In...