316 search results - page 18 / 64 » Parallel Selection Query Processing Involving Index in Paral... |
VLDB
1998
ACM
15 years 4 months ago
1998
ACM
Currently the key problems of query optimization are extensibility imposed by object-relational technology, as well as query complexity caused by forthcoming applications, such as...
IS
2007
15 years 11 days ago
2007
Despite the importance of ranked queries in numerous applications involving multi-criteria decision making, they are not efficiently supported by traditional database systems. In ...
119
click to vote
GVD
2009
14 years 10 months ago
2009
The upcoming generation of computer hardware poses several new challenges for database developers and engineers. Software in general and database management systems (DBMSs) in par...
111
click to vote
HPCC
2007
Springer
15 years 6 months ago
2007
Springer
In a data-indexed DHT overlay network, published data annotations form distributed databases. Queries are distributed to these databases in a nonuniform way. Constructing content d...
136
click to vote
DBISP2P
2006
Springer
15 years 4 months ago
2006
Springer
Abstract. This paper addresses the problem of data placement, indexing, and querying large XML data repositories distributed over an existing P2P service infrastructure. Our archit...