17456 search results - page 3254 / 3492 » Governing with information technologies |
167
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Design principles for XML schemas that eliminate redundancies and avoid update anomalies have been studied recently. Several normal forms, generalizing those for relational databa...
202
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of some ...
140
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
We present a content-driven reputation system for Wikipedia authors. In our system, authors gain reputation when the edits they perform to Wikipedia articles are preserved by subs...
166
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Previous studies have highlighted the high arrival rate of new content on the web. We study the extent to which this new content can be efficiently discovered by a crawler. Our st...
178
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
The debate within the Web community over the optimal means by which to organize information often pits formalized classifications against distributed collaborative tagging systems...