FLUSS - Extract Segments

Extract candidate points of semantic changes.

fluss_extract(.mpac, num_segments = 1, exclusion_zone = NULL)

Arguments

.mpac

a TSMP object of class ArcCount.

num_segments

an int. Number of segments to extract. Based on domain knowledge.

exclusion_zone

if a number will be used instead of embedded value. (Default is NULL).

Value

Returns the input .mp object a new name fluss with the location of semantic changes.

References

• Gharghabi S, Ding Y, Yeh C-CM, Kamgar K, Ulanova L, Keogh E. Matrix Profile VIII: Domain Agnostic Online Semantic Segmentation at Superhuman Performance Levels. In: 2017 IEEE International Conference on Data Mining (ICDM). IEEE; 2017. p. 117-26.

Website: https://sites.google.com/site/onlinesemanticsegmentation/

Website: http://www.cs.ucr.edu/~eamonn/MatrixProfile.html

See also

Other Semantic Segmentations: floss_cac(), floss_extract(), floss(), fluss_cac(), fluss_score(), fluss()

Examples

data <- mp_fluss_data$tilt_abp$data[1:1000]
w <- 10
mp <- tsmp(data, window_size = w, verbose = 0)
mp <- fluss_cac(mp)
mp <- fluss_extract(mp, 2)