VLDB
2001
ACM
14 years 3 months ago
2001
ACM
VLDB
2001
ACM
14 years 3 months ago
2001
ACM
We demonstrate a visual based XML-Relational database system where XML data is managed by commercial RDBMS. A query interface enables users to form path expression based queries a...
VLDB
2001
ACM
14 years 3 months ago
2001
ACM
“Peer-to-peer” systems like Napster and Gnutella have recently become popular for sharing information. In this paper, we study the relevant issues and tradeoffs in designing a...
VLDB
2001
ACM
14 years 3 months ago
2001
ACM
In this paper we propose a new framework for dynamic distributed query processing based on so-called HyperQueries which are essentially query evaluation sub-plans “sitting behin...
VLDB
2001
ACM
14 years 3 months ago
2001
ACM
In recent years, several methods have been proposed for implementing interactive similarity queries on multimedia databases. Common to all these methods is the idea to exploit use...
VLDB
2001
ACM
14 years 3 months ago
2001
ACM
We are interested in de ning and querying views in a huge and highly heterogeneous XML repository Web scale . In this context, view de nitions are very large and there is no appa...
VLDB
2001
ACM
14 years 3 months ago
2001
ACM
VLDB
2001
ACM
14 years 3 months ago
2001
ACM
VLDB
2001
ACM
14 years 3 months ago
2001
ACM
VLDB
2001
ACM
14 years 3 months ago
2001
ACM
Most modern DBMS optimizers rely upon a cost model to choose the best query execution plan (QEP) for any given query. Cost estimates are heavily dependent upon the optimizer’s e...