Finding surprising patterns in a time series database in linear time and space
Finding surprising patterns in a time series database in linear time and space
Eamonn J. Keogh,S. Lonardi,B. Chiu
2002 · DOI: 10.1145/775047.775128
Knowledge Discovery and Data Mining · 475 Citations
TLDR
A novel technique is introduced that defines a pattern surprising if the frequency of its occurrence differs substantially from that expected by chance, given some previously seen data.