6905 search results - page 1091 / 1381 » Querying Multidimensional Databases |
146
click to vote
ICDE
2006
IEEE
15 years 10 months ago
2006
IEEE
Currently, only few XML data management systems support concurrent access to an XML document, and if they do, they typically apply variations of hierarchical locking to handle XML...
131
click to vote
ADBIS
2006
Springer
15 years 10 months ago
2006
Springer
materialized view selection is a non-trivial task. Hence, its complexity must be reduced. A judicious choice of views must be costdriven and influenced by the workload experienced...
152
click to vote
ADBIS
2006
Springer
15 years 10 months ago
2006
Springer
Abstract. In this paper, we identify issues and present solutions developed – both theoretical and experimental – during the course of developing a data stream management syste...
143
Voted
ICDE
2005
IEEE
15 years 9 months ago
2005
IEEE
Queries on XML documents typically combine selections on element contents, and, via path expressions, the structural relationships between tagged elements. Efficient support for ...
117
click to vote
ICDT
2005
ACM
15 years 9 months ago
2005
ACM
What does a data stream mean? Much of the extensive work on query operators and query processing for data streams has proceeded without the benefit of an answer to this question. ...