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EDBT
2004
ACM
121views Database» more  EDBT 2004»
14 years 9 months ago
On Containment of Conjunctive Queries with Arithmetic Comparisons
Foto N. Afrati, Chen Li, Prasenjit Mitra
PODS
2005
ACM
131views Database» more  PODS 2005»
14 years 9 months ago
Buffering in query evaluation over XML streams
All known algorithms for evaluating advanced XPath queries (e.g., ones with predicates or with closure axes) on XML streams employ buffers to temporarily store fragments of the do...
Ziv Bar-Yossef, Marcus Fontoura, Vanja Josifovski
WEBDB
2004
Springer
125views Database» more  WEBDB 2004»
14 years 3 months ago
Best-Match Querying from Document-Centric XML
On the Web, there is a pervasive use of XML to give lightweight semantics to textual collections. Such documentcentric XML collections require a query language that can gracefully...
Jaap Kamps, Maarten Marx, Maarten de Rijke, Bö...
DASFAA
2004
IEEE
76views Database» more  DASFAA 2004»
14 years 1 months ago
XTree for Declarative XML Querying
Abstract. How to query XML documents to extract and restructure the information is an important issue in XML research. Currently, XQuery based on XPath is the most promising standa...
Zhuo Chen, Tok Wang Ling, Mengchi Liu, Gillian Dob...
DBPL
2009
Springer
131views Database» more  DBPL 2009»
14 years 4 months ago
XML Security Views Revisited
In this paper, we revisit the view based security framework for XML without imposing any of the previously considered restrictions on the class of queries, the class of DTDs, and t...
Benoît Groz, Slawomir Staworko, Anne-C&eacut...