142 search results - page 13 / 29 » The Notion of Similarity in Data and Pattern Spaces |
ICDM
2006
IEEE
15 years 5 months ago
2006
IEEE
We address the problem of capturing and tracking local correlations among time evolving time series. Our approach is based on comparing the local auto-covariance matrices (via the...
URBAN
2008
14 years 11 months ago
2008
: There is a long tradition of describing cities through a focus on the characteristics of their residents. A brief review of the history of this approach to describing cities high...
CORR
2010
Springer
14 years 11 months ago
2010
Springer
While Kolmogorov complexity is the accepted absolute measure of information content in an individual finite object, a similarly absolute notion is needed for the information distan...
KDD
2005
ACM
15 years 5 months ago
2005
ACM
This paper describes TIPPPS (Time Interleaved Product Purchase Prediction System), which analyses billing data of corporate customers in a large telecommunications company in orde...
99
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AMW
2009
15 years 23 days ago
2009
Abstract. Rewriting of conjunctive queries using views has many applications in database and data integration. We investigate ways to improve performance of rewriting and propose a...