838 search results - page 30 / 168 » Modeling skew in data streams |
CORR
2010
Springer
13 years 10 months ago
2010
Springer
Abstract. The Resource Description Framework (RDF) provides a common data model for the integration of emerging "real-time" streams of social and sensor data with the Web...
TKDE
2008
13 years 9 months ago
2008
Data stream management systems need to control their resources adaptively since stream characteristics and query workload may vary over time. In this paper we investigate an approa...
CCCG
2008
13 years 11 months ago
2008
We define a class of algorithms for constructing coresets of (geometric) data sets, and show that algorithms in this class can be dynamized efficiently in the insertiononly (data ...
DEXAW
2006
IEEE
14 years 3 months ago
2006
IEEE
Besides being adopted as the new general data representation format for the Internet, XML is finding increasing acceptance as a native data exchange language. In order to fully e...
PKDD
2005
Springer
14 years 3 months ago
2005
Springer
In applications such as fraud and intrusion detection, it is of great interest to measure the evolving trends in the data. We consider the problem of quantifying changes between tw...