hcp_cf_lr: Change Finder using LR

View source: R/hcp_cf_lr.R

hcp_cf_lrR Documentation

Change Finder using LR

Description

Change-point detection is related to event/trend change detection. Change Finder LR detects change points based on deviations relative to linear regression model doi:10.1109/TKDE.2006.1599387.

Usage

hcp_cf_lr(sw_size = 30)

Arguments

sw_size

Sliding window size

Value

hcp_cf_lr object

Examples

library(daltoolbox)

#loading the example database
data(examples_changepoints)

#Using simple example
dataset <- examples_changepoints$simple
head(dataset)

# setting up change point method
model <- hcp_cf_lr()

# fitting the model
model <- fit(model, dataset$serie)

detection <- detect(model, dataset$serie)

# filtering detected events
print(detection[(detection$event),])


harbinger documentation built on June 22, 2024, 7:38 p.m.