128 search results - page 7 / 26 » Analyzing theme, space, and time: an ontology-based approach |
168
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SIGMOD
2008
ACM
15 years 11 months ago
2008
ACM
Random sampling is an appealing approach to build synopses of large data streams because random samples can be used for a broad spectrum of analytical tasks. Users are often inter...
OSDI
2004
ACM
15 years 12 months ago
2004
ACM
As dependence on the World Wide Web continues to grow, so does the need for businesses to have quantitative measures of the client perceived response times of their Web services. ...
SIAMADS
2010
14 years 6 months ago
2010
Lubrication equations describe many structuring processes of thin liquid films. We develop and apply a numerical framework suitable for their analysis employing a dynamical systems...
104
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IDEAS
2010
IEEE
14 years 9 months ago
2010
IEEE
Abstract. We consider the class of applications that manage time series (TS) and propose a data model and a query language that let these applications manipulate TS data sets at a ...
106
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ICML
2006
IEEE
16 years 13 days ago
2006
IEEE
A family of probabilistic time series models is developed to analyze the time evolution of topics in large document collections. The approach is to use state space models on the n...