2911 search results - page 471 / 583 » A Theory of Expressiveness in Mechanisms |
105
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VLDB
2001
ACM
15 years 6 months ago
2001
ACM
Queries navigate semistructured data via path expressions, and can be accelerated using an index. Our solution encodes paths as strings, and inserts those strings into a special i...
121
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ACSAC
2000
IEEE
15 years 6 months ago
2000
IEEE
Mobile Code (MC) technologies provide appealing solutionsfor the development of Internet applications.For instance, Java technologyfacilitates dynamic loading of application code ...
113
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SRDS
2000
IEEE
15 years 6 months ago
2000
IEEE
The concept of unreliable failure detector was introduced by Chandra and Toueg [2] as a mechanism that provides information about process failures. Depending on the properties the...
124
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SIGDOC
2000
ACM
15 years 5 months ago
2000
ACM
We address two problems of technical authors in structured environments: (1) Structure definitions of the SGML school are limiting: they require one primary hierarchy and do not c...
116
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SIGMOD
1999
ACM
15 years 5 months ago
1999
ACM
In this paper we present a mechanism for translating constraint queries, i.e., Boolean expressions of constraints, across heterogeneous information sources. Integrating such syste...