13651 search results - page 231 / 2731 » Spectral analysis of data |
148
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IEEEARES
2008
IEEE
15 years 10 months ago
2008
IEEE
—Data warehouse (DW) systems integrate data from heterogeneous sources and are used by decision makers to analyze the status and the development of an organization. Traditionally...
169
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ADBIS
2008
Springer
15 years 10 months ago
2008
Springer
Abstract. We propose a new approach for enhancing collaborative information retrieval by means of incorporating positional data for a location-aware personalized retrieval process....
134
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ICDM
2006
IEEE
15 years 10 months ago
2006
IEEE
— Narrative reports and criminal records are stored digitally across individual police departments, enabling the collection of this data to compile a nation-wide database of crim...
136
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JEC
2006
15 years 4 months ago
2006
The paper addresses a novel method for realtime analysis of systems with cyclic data flows. The presented method is based on Network Calculus principles, where upper and lower flo...
213
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GAMEON
2009
15 years 1 months ago
2009
At present, trajectory data, series of coordinate data traversed by moving objects, can be readily obtained due to the advent of positioning technologies. Clustering of trajectori...