25937 search results - page 310 / 5188 » Geographic Information Systems |
147
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DAGSTUHL
1993
15 years 8 months ago
1993
In this paper we present a type system for graph rewrite systems: uniqueness typing. It employs usage information to deduce whether an object is `unique' at a certain moment,...
213
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IJCSA
2006
15 years 6 months ago
2006
The explosion of the number of web-based information sources has drastically increased the need for intelligent mediation tools to be implemented between the users and these infor...
194
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RSFDGRC
2005
Springer
16 years 7 days ago
2005
Springer
The paper concerns failing queries in incomplete Distributed Autonomous Information Systems (DAIS) based on attributes which are hierarchical and which semantics at different site...
201
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HOTSWUP
2009
ACM
15 years 11 months ago
2009
ACM
The complexity, cost, and down-time currently created by the database schema evolution process is the source of incessant problems in the life of information systems and a major s...
156
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GRID
2006
Springer
15 years 6 months ago
2006
Springer
Grids allow large scale resource-sharing across different administrative domains. Those diverse resources are likely to join or quit the Grid at any moment or possibly to break dow...