1457 search results - page 178 / 292 » Privacy Challenges for Database Systems |
212
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VLDB
2008
ACM
16 years 4 months ago
2008
ACM
Abstract Sensor devices produce data that are unreliable, low-level, and seldom able to be used directly by applications. In this paper, we propose Metaphysical Data Independence (...
242
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SIGMOD
2006
ACM
16 years 4 months ago
2006
ACM
Monitoring extreme values (MAX or MIN) is a fundamental problem in wireless sensor networks (and in general, complex dynamic systems). This problem presents very different algorit...
130
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PODS
2002
ACM
16 years 4 months ago
2002
ACM
Decision support system users typically submit batches of range-sum queries simultaneously rather than issuing individual, unrelated queries. We propose a wavelet based technique ...
215
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FQAS
2009
Springer
15 years 10 months ago
2009
Springer
In this paper, we investigate the exploitation of user profiles defined in social tagging services to personalize Web search. One of the key challenges of a personalization framewo...
127
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ICDE
2007
IEEE
15 years 10 months ago
2007
IEEE
Multimedia content repurposing is a challenging task that aims to adapt and deliver media content to client devices by considering the heterogeneity pertaining to users, terminals...