Fig 1.
Sample time series data from Dublin city centre traffic flow with matrix profile illustrating motif and discord regions.
Fig 2.
Occurrences and MP for the top occurring bigram.
Fig 3.
Traffic signals and 132 SCATS sensor locations in Dublin city centre marked as red dots.
Fig 4.
Traffic volume for Dublin city between January and May 2022.
Fig 5.
MP values for Dublin city between January and May 2022.
Fig 6.
Schematic of DTW dissimilarity calculation and normalisation between MPs.
Table 1.
Matrix profile value changes for keystroke timing data (N = 56,545) with noisy data added under different parameter settings.
Table 2.
Matrix profile value changes for calf movement data (N = 60,480) with with noisy data added under different parameter settings.
Table 3.
Matrix profile value changes for traffic movement data (N = 3,600) with noisy data added under different parameter settings.
Table 4.
Normalised dissimilarities between MPs generated from clean data and from data with various noise parameter settings, for each data set.