2396 search results - page 98 / 480 » The LIFEdb database in 2006 |
180
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ICDE
2006
IEEE
15 years 11 months ago
2006
IEEE
We present ACXESS (Access Control for XML with Enhanced Security Specifications), a system for specifying and enforcing enhanced security constraints on XML via virtual "secu...
135
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SIGMOD
2006
ACM
15 years 10 months ago
2006
ACM
In this paper we analyze the problem of schema matching, explain why it is such a "tough" problem and suggest directions for handling it effectively. In particular, we p...
PODS
2006
ACM
15 years 10 months ago
2006
ACM
This is a survey of algorithms, complexity results, and general solution techniques for efficiently processing queries on tree-structured data. I focus on query languages that com...
EDBT
2006
ACM
15 years 10 months ago
2006
ACM
We present STRIDER1 , a versatile system for the disambiguation of structure-based information like XML schemas, structures of XML documents and web directories. The system perform...
DEXAW
2006
IEEE
15 years 3 months ago
2006
IEEE
The concepts of bipolar queries and queries with preferences are studied. Various interpretations of the former, recently defined by Dubois and Prade, are discussed. The latter w...