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stream (version 1.5-0)

DSC_SinglePass-class: Abstract Class for Single-Pass Clusterers

Description

The abstract class for all single-pass clusterers. Cannot be instantiated. Must be inherited. Outlier detecting clusterers are usually single-pass clusterers, since the outlier detection event must be reported as soon as possible back to the caller.

Arguments

Methods

get_assignments(dsc, points, type=c("auto", "micro", "macro"), method=c("auto", "nn", "model"), ...)

A method that needs to be re-implemented by all single-pass clusterers. In this method, each data instance retrieved from an input data stream must be processed in two steps:

  1. Classification, which contributes to the returning data frame,

  2. Model update