4397 search results - page 323 / 880 » Relational Algebra Operations |
140
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MUE
2007
IEEE
15 years 11 months ago
2007
IEEE
With the developments of related techniques in telecommunication and computer sciences, wireless sensor networks have been used more and more widely. While sensor nodes in wireles...
143
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DASFAA
2003
IEEE
15 years 10 months ago
2003
IEEE
Various models and approaches have been proposed for mapping XML data into relational tables recently. Most of those approaches produce relational schema for given XML data, based...
136
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PERCOM
2005
ACM
16 years 4 months ago
2005
ACM
This paper describes our ongoing work on a system that provides information about network resources and related communication facilities to applications running on a mobile device...
140
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CLUSTER
2002
IEEE
15 years 9 months ago
2002
IEEE
The join is the most important, but also the most time consuming operation in relational database systems. We implemented the parallel Hybrid Hash Join algorithm on a PC-cluster a...
106
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COMPSAC
2002
IEEE
15 years 9 months ago
2002
IEEE
Service availability is of key importance to operations and maintenance systems for mobile telephony networks. This paper will describe some of the challenges in providing continu...