4397 search results - page 418 / 880 » Relational Algebra Operations |
175
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DL
1999
Springer
15 years 11 months ago
1999
Springer
We present a system for searching and classifying U.S. patent documents, based on Inquery. Patents are distributed through hundreds of collections, divided up by general area. The...
177
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SAS
1999
Springer
15 years 11 months ago
1999
Springer
We define an operational semantics for the Signal language and design an analysis which allows to verify properties pertaining to the relation between values of the numeric and bo...
141
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SRDS
1998
IEEE
15 years 11 months ago
1998
IEEE
For mobile users who move frequently but receive relatively rare calls, a forwarding scheme has been shown to outperform the normal IS-41 location management scheme. But the forwa...
171
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SRDS
1998
IEEE
15 years 11 months ago
1998
IEEE
The problem of handoffs in cellular networks is compounded in a low earth orbit (LEO) satellite-based cellular network due to the relative motion of the satellites with respect to ...
150
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DEXA
1998
Springer
15 years 11 months ago
1998
Springer
Prototype databases are needed in any information system development process to support data-intensive applications development. It is common practice to populate these databases u...