sax_distance_matrix {jmotif}

Generates a SAX MinDist distance matrix (i.e. the "lookup table") for a given alphabet size.

Description

Generates a SAX MinDist distance matrix (i.e. the "lookup table") for a given alphabet size.

Usage

sax_distance_matrix(a_size)

Arguments

a_size

the desired alphabet size (a value between 2 and 20, inclusive)

Value

Returns a distance matrix (for SAX minDist) for a specified alphabet size

References

Lonardi, S., Lin, J., Keogh, E., Patel, P., Finding motifs in time series. In Proc. of the 2nd Workshop on Temporal Data Mining (pp. 53-68).

Examples

sax_distance_matrix(5)