5019 search results - page 193 / 1004 » Computing in Quotient Groups |
158
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VLDB
1994
ACM
15 years 10 months ago
1994
ACM
In existing relational database systems, processing of group-by and computation of aggregate functions are always postponed until all joins are performed. In this paper, we presen...
198
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NETWORKING
2007
15 years 8 months ago
2007
Abstract. We consider the problem of constructing a proxy-based overlay skeleton tree (POST) in the backbone service domain of a two-tier overlay multicast infrastructure. Spanning...
177
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
Secret sharing in user hierarchy represents a challenging area for research. Although a lot of work has already been done in this direction, this paper presents a novel approach t...
184
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CCS
2009
ACM
16 years 7 months ago
2009
ACM
In this paper, we propose a conceptual framework for developing a family of models for Group-Centric information sharing. The traditional approach to information sharing, characte...
210
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CIVR
2008
Springer
15 years 8 months ago
2008
Springer
There is an explosion of community-generated multimedia content available online. In particular, Flickr constitutes a 200-million photo sharing system where users participate foll...