365 search results - page 43 / 73 » Answering Non-Monotonic Queries in Relational Data Exchange |
162
click to vote
SIGMOD
2007
ACM
15 years 12 months 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 ...
114
click to vote
PVLDB
2008
14 years 11 months ago
2008
The number of potentially-related data resources available for querying -- databases, data warehouses, virtual integrated schemas -continues to grow rapidly. Perhaps no area has s...
122
click to vote
WISE
2007
Springer
15 years 6 months ago
2007
Springer
We study and present our findings on two closely related problems on xpath rewriting using views when both the view and the query are tree patterns involving /,// and []. First, g...
108
click to vote
VLDB
2002
ACM
14 years 11 months ago
2002
ACM
We present a framework for publishing relational data in XML with respect to a fixed DTD. In data exchange on the Web, XML views of relational data are typically required to confo...
STACS
2009
Springer
15 years 6 months ago
2009
Springer
We study data structures in the presence of adversarial noise. We want to encode a given object in a succinct data structure that enables us to efficiently answer specific queries...