Pavel Senin

Thank you for thoughts... I'm a bit not sure about this change however... I guess the concrete examples of discord finding in various time series would help. It'll be really...

Thank you for running the experiment, it makes perfect sense. I now recall that the first implementation wasn't based on z-normalized subsequences, but then we changed that for some reason......

There was an error in computing distance in hotsax implementation -- distance was computed between z-normalized subsequences, not the raw ones. It is fixed now in the dev branch. will...