625 search results - page 116 / 125 » Approximating Travel Times Using Opportunistic Networking |
PODS
2010
ACM
15 years 2 months ago
2010
ACM
We give the first optimal algorithm for estimating the number of distinct elements in a data stream, closing a long line of theoretical research on this problem begun by Flajolet...
TITB
2008
14 years 9 months ago
2008
To support large-scale biomedical research projects, organizations need to share person-specific genomic sequences without violating the privacy of their data subjects. In the past...
162
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GIS
2004
ACM
15 years 10 months ago
2004
ACM
The advances in wireless communication and decreasing costs of mobile devices have enabled users to access desired information at any time. Coupled with positioning technologies l...
173
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SIGMOD
2008
ACM
15 years 9 months ago
2008
ACM
Many scientific, financial, data mining and sensor network applications need to work with continuous, rather than discrete data e.g., temperature as a function of location, or sto...
INFOCOM
2009
IEEE
15 years 4 months ago
2009
IEEE
—The Border Gateway Protocol (BGP) handles the task of establishing routes between the Autonomous Systems (ASes) that make up the Internet. It is known that it is possible for a ...