1851 search results - page 142 / 371 » Querying XML streams |
154
click to vote
ESOP
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. XML database query languages such as XQuery employ regular expression types with structural subtyping. Subtyping systems typically have two presentations, which should be...
183
click to vote
DASFAA
2007
IEEE
16 years 27 days ago
2007
IEEE
With the increasing in demand on location-based aware services and RFIDs, efficient processing of continuous queries over moving object streams becomes important. In this paper, w...
181
click to vote
XSYM
2009
Springer
16 years 1 months ago
2009
Springer
Physical structures, for example indexes and materialized views, can improve query execution performance by orders of magnitude. Hence, it is important to choose the right configu...
201
click to vote
ICDE
2012
IEEE
13 years 9 months ago
2012
IEEE
— In this paper, we focus on efficient keyword query processing for XML data based on SLCA and ELCA semantics. We propose for each keyword a novel form of inverted list, which i...
187
click to vote
ECIR
2007
Springer
15 years 8 months ago
2007
Springer
The availability of a document’s logical structure in XML retrieval allows retrieval systems to return document portions (elements) instead of whole documents. This helps searche...