Sciweavers

1018 search results - page 36 / 204
» On the minimization of XPath queries
Sort
View
RWEB
2009
Springer
15 years 6 months ago
Logical Foundations of XML and XQuery
XML is the underlying representation formalism of much web-data. Thus to reason about web-data essentially boils down to reasoning about data in XML format. In this course the stud...
Maarten Marx
ICDE
2012
IEEE
298views Database» more  ICDE 2012»
13 years 2 months ago
Mapping XML to a Wide Sparse Table
— XML is commonly supported by SQL database systems. However, existing mappings of XML to tables can only deliver satisfactory query performance for limited use cases. In this pa...
Liang Jeff Chen, Philip A. Bernstein, Peter Carlin...
DASFAA
2008
IEEE
168views Database» more  DASFAA 2008»
15 years 6 months ago
SemanticTwig: A Semantic Approach to Optimize XML Query Processing
Twig pattern matching (TPM) is the core operation of XML query processing. Existing approaches rely on either efficient data structures or novel labeling/indexing schemes to reduce...
Zhifeng Bao, Tok Wang Ling, Jiaheng Lu, Bo Chen
ECIR
2009
Springer
15 years 9 months ago
A Probabilistic Retrieval Model for Semistructured Data
Abstract. Retrieving semistructured (XML) data typically requires either a structured query such as XPath, or a keyword query that does not take structure into account. In this pap...
Jinyoung Kim, Xiaobing Xue, W. Bruce Croft
CAINE
2007
15 years 1 months ago
Wildcards in Math Search, Implementation Issues
Math search is a new area of research with many enabling technologies but also many challenges. Some of the enabling technologies include XML, XPath, XQuery, and MathML. Some of t...
Moody Ebrahem Altamimi, Abdou S. Youssef