25937 search results - page 4821 / 5188 » Geographic Information Systems |
220
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EDBT
2006
ACM
16 years 7 months ago
2006
ACM
Current methods for selectivity estimation fall into two broad categories, synopsis-based and sampling-based. Synopsis-based methods, such as histograms, incur minimal overhead at ...
201
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EDBT
2008
ACM
16 years 7 months ago
2008
ACM
In the classical database world, information access has been based on a paradigm that involves structured, schema-aware, queries and tabular answers. In the current environment, h...
189
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ICSE
2007
IEEE-ACM
16 years 7 months ago
2007
IEEE-ACM
Critical infrastructures like the power grid are emerging as collection of existing separated systems of different nature which are interconnected together. Their criticality becom...
215
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ICSE
2008
IEEE-ACM
16 years 7 months ago
2008
IEEE-ACM
We have developed software tools that aim to support the cooperative software engineering tasks and promote an awareness of social dependencies that is essential to successful coo...
180
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ICFP
2007
ACM
16 years 7 months ago
2007
ACM
MashMaker is a web-based tool that makes it easy for a normal user to create web mashups by browsing around, without needing to type, or plan in advance what they want to do. Like...