hmo_discord {harbinger}

Discord discovery using Matrix Profile

Description

Discord discovery using Matrix Profile doi:10.32614/RJ-2020-021

Usage

hmo_discord(mode = "stamp", w, qtd)

Arguments

mode

mode of computing distance between sequences. Available options include: "stomp", "stamp", "simple", "mstomp", "scrimp", "valmod", "pmp"

w

word size

qtd

number of occurrences to be classified as discords

Value

hmo_discord object

Examples

library(daltoolbox)

#loading the example database
data(examples_motifs)

#Using sequence example
dataset <- examples_motifs$simple
head(dataset)

# setting up discord discovery method
model <- hmo_discord("stamp", 4, 3)

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

detection <- detect(model, dataset$serie)

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