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Eamonn


Last seen: 24 days ago Active since 2017

pass Professional Interests: time series

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Suggestions on how to detect anomalies in around 200k time series, maybe with deep learning, maybe in a fast way?
Hello The DAMP algorithm (in Matlab) can do anomlay detecion at 100,000+ Hz It is the only time series anomlay detecion algort...

7 months ago | 0

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Answered
I want to know Distance of KNN Search Using DTW(dynamic time warping)
Sure, but matlab has DWT built in https://www.mathworks.com/help/signal/ref/dtw.html

3 years ago | 1

Answered
I want to know Distance of KNN Search Using DTW(dynamic time warping)
Hello., Use the UCR suite, it is at least 10,000 times faster than real time (for say 100Hz data) Also, read this tutorial. htt...

3 years ago | 0

Answered
How to perform DTW or EDR with 3 vectors?
"Is there any way that I can use all three of my signal in DTW " Yes, there are two ways DTWd and DTWi. As explained in [a]. S...

3 years ago | 0

Answered
Easy way to change the scale of one curve to fit another curve
Sorry! Here you go https://www.cs.ucr.edu/~eamonn/100_Time_Series_Data_Mining_Questions__with_Answers.pdf

3 years ago | 0

Answered
Easy way to change the scale of one curve to fit another curve
How about slide 21 of .... file:///C:/Users/eamon/Desktop/100Questions/100_Time_Series_Data_Mining_Questions__with_Answers.pdf ...

3 years ago | 0

Answered
How do I use dynamic time warping for time series clustering in Matlab?
Hi Sara Mueen and I have a nice tutorial on this, see www.cs.unm.edu/~mueen/DTW.pdf eamonn

5 years ago | 0

Answered
Improve performance of my code
Five minutes!!? You can do this in under 0.5 seconds. Use the UCR suite, google UCR Suite DTW

6 years ago | 0