4004 search results - page 201 / 801 » Selecting an Approach to Designing Group Support Systems |
174
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WETICE
1996
IEEE
15 years 10 months ago
1996
IEEE
This paper describes a security architecture designed to support role-based access control for distributed object systems in a large-scale, multi-organisational enterprise in whic...
272
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ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
Supporting top-k queries over distributed collections of schemaless XML data poses two challenges. While XML supports expressive query languages such as XPath and XQuery, these la...
159
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FOCS
1994
IEEE
15 years 10 months ago
1994
IEEE
We establish a nonlinear lower bound for halfplane range searching over a group. Specifically, we show that summing up the weights of n (weighted) points within n halfplanes requir...
144
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GROUP
2003
ACM
15 years 11 months ago
2003
ACM
In order to support co-located collaboration, many researchers are now investigating how to effectively augment tabletops with electronic displays. As far back as 1988, orientatio...
182
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JCDL
2004
ACM
15 years 12 months ago
2004
ACM
Creating, maintaining, or using a digital library requires the manipulation of digital documents. Information workspaces provide a visual representation allowing users to collect,...