Sciweavers

2889 search results - page 108 / 578
» Querying Structured Hyperdocuments
Sort
View
SOFSEM
2010
Springer
14 years 5 months ago
Flavors of KWQL, a Keyword Query Language for a Semantic Wiki
Abstract. This article introduces KWQL, spoken “quickel”, a rulebased query language for a semantic wiki based on the label-keyword query paradigm. KWQL allows for rich combine...
François Bry, Klara A. Weiand
ADC
2005
Springer
113views Database» more  ADC 2005»
14 years 1 months ago
Schemes of Storing XML Query Cache
XML query caching for XML database-backed Web applications began to be investigated recently. However, the issue of how the cached query results are stored has not been addressed ...
Hyunchul Kang, Seungchul Han, Younghyun Kim
ICDT
2005
ACM
125views Database» more  ICDT 2005»
14 years 1 months ago
PTIME Queries Revisited
The existence of a language expressing precisely the PTIME queries on arbitrary structures remains the central open problem in the theory of database query languages. As it turns o...
Alan Nash, Jeffrey B. Remmel, Victor Vianu
VLDB
1999
ACM
87views Database» more  VLDB 1999»
14 years 9 days ago
Query Optimization for XML
XML is an emerging standard for data representation and exchange on the World-Wide Web. Due to the nature of information on the Web and the inherent flexibility of XML, we expect...
Jason McHugh, Jennifer Widom
CIKM
2009
Springer
13 years 12 months ago
Efficient processing of group-oriented connection queries in a large graph
We study query processing in large graphs that are fundamental data model underpinning various social networks and Web structures. Given a set of query nodes, we aim to find the g...
James Cheng, Yiping Ke, Wilfred Ng