664 search results - page 94 / 133 » Answering order-based queries over XML data |
191
Voted
SIGMOD
2008
ACM
16 years 20 days ago
2008
ACM
Supporting ranking queries in database systems has been a popular research topic recently. However, there is a lack of study on supporting ranking queries in data warehouses where...
171
Voted
SIGMOD
2007
ACM
16 years 20 days ago
2007
ACM
This paper describes query processing in the DBO database system. Like other database systems designed for ad-hoc, analytic processing, DBO is able to compute the exact answer to ...
104
click to vote
WISE
2005
Springer
15 years 6 months ago
2005
Springer
Abstract. Answering a query over a group of RDF data pages is a trivial process. However, in the Semantic Web, there is a need for ontology technology. Consequently, OWL, a family ...
118
Voted
AMW
2010
15 years 2 months ago
2010
In this work we present in-network techniques to improve the efficiency of spatial aggregate queries. Such queries are very common in a sensornet setting, demanding more targeted t...
202
click to vote
ICDE
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper, we are concerned with the distributed monitoring of P2P systems. We introduce the P2P Monitor system and a new declarative language, namely P2PML, for specifying mo...