4255 search results - page 586 / 851 » Database: Models, Languages, Design |
269
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GIS
2008
ACM
16 years 7 months ago
2008
ACM
Many aspects of spatial language concerned with relationships between spatial entities are essentially vague. Current GIS technology provides very little support for dealing with ...
161
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QSIC
2005
IEEE
16 years 8 days ago
2005
IEEE
Many programs need to access data in a relational database. This is usually done by means of queries written in SQL. Although the language SQL is declarative, certain runtime erro...
170
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AMAST
2004
Springer
16 years 3 days ago
2004
Springer
Abstract. Software applications are inevitably concerned with data integrity, whether the data is stored in a database, files, or program memory. An integrity guard is code execut...
145
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SIGIR
2003
ACM
15 years 12 months ago
2003
ACM
Hierarchies provide a means of organizing, summarizing and accessing information. We describe a method for automatically generating hierarchies from small collections of text, and...
179
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CGI
1998
IEEE
15 years 11 months ago
1998
IEEE
This paper presents a new architecture of a database management system intended to be used together with existing graphics software. In the first place, a system with this archite...