91 search results - page 5 / 19 » A PCA-based similarity measure for multivariate time series |
PVLDB
2008
13 years 6 months ago
2008
The last decade has witnessed a tremendous growths of interests in applications that deal with querying and mining of time series data. Numerous representation methods for dimensi...
CIKM
2006
Springer
13 years 10 months ago
2006
Springer
We use a combination of proven methods from time series analysis and machine learning to explore the relationship between temporal and semantic similarity in web query logs; we di...
DASFAA
2009
IEEE
14 years 1 months ago
2009
IEEE
Similarity search in time series data is used in diverse domains. The most prominent work has focused on similarity search considering either complete time series or certain subseq...
NN
2008
Springer
13 years 5 months ago
2008
Springer
We propose a novel similarity measure, called the correntropy coefficient, sensitive to higher order moments of the signal statistics based on a similarity function called the cro...
IDA
2007
Springer
13 years 6 months ago
2007
Springer
Abstract. We present a method to extract a time series (Number of Active Requests (NAR)) from web cache logs which serves as a transport level measurement of internet traffic. This...