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location Toronto, Canada
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visits member for 1 year, 2 months
seen Dec 3 '12 at 20:39
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beauty is my business


Mar
12
awarded  Popular Question
Jul
2
accepted Distance function for categories in K-means
Jun
28
comment Distance function for categories in K-means
Thanks. If so, is there any other algorithms can be applied to this kind of data? (for clustering)
Jun
28
asked Distance function for categories in K-means
Mar
5
awarded  Scholar
Mar
5
accepted How to correlate two time series, with possible time differences
Mar
2
comment How to correlate two time series, with possible time differences
Thanks. How does the cross correlation compared to the coherence of the cross-spectrum? In terms of statistical meaning, complexity, etc.
Mar
2
awarded  Supporter
Mar
2
comment How to correlate two time series, with possible time differences
Any hints on how can I evaluate how strong is the coherence is? Is it possible to do t-test on the coherence of the cross-spectrum?
Mar
2
awarded  Student
Mar
2
asked How to correlate two time series, with possible time differences