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SIGMOD
2005
ACM
155views Database» more  SIGMOD 2005»
15 years 9 months ago
On Boosting Holism in XML Twig Pattern Matching using Structural Indexing Techniques
Searching for all occurrences of a twig pattern in an XML document is an important operation in XML query processing. Recently a holistic method TwigStack [2] has been proposed. T...
Ting Chen, Jiaheng Lu, Tok Wang Ling
WWW
2008
ACM
15 years 10 months ago
SPARQL basic graph pattern optimization using selectivity estimation
In this paper, we formalize the problem of Basic Graph Pattern (BGP) optimization for SPARQL queries and main memory graph implementations of RDF data. We define and analyze the c...
Markus Stocker, Andy Seaborne, Abraham Bernstein, ...
SIGMOD
2006
ACM
159views Database» more  SIGMOD 2006»
15 years 9 months ago
Flexible and efficient XML search with complex full-text predicates
Recently, there has been extensive research that generated a wealth of new XML full-text query languages, ranging from simple Boolean search to combining sophisticated proximity a...
Sihem Amer-Yahia, Emiran Curtmola, Alin Deutsch
EUROPLOP
2006
14 years 11 months ago
A pattern language for BRMS development
rules at a lower level of abstraction from the technology than that aimed at herein.. I assume that my readers are familiar with the basic ideas of patterns and with the difference...
Ian Graham
BMCBI
2008
86views more  BMCBI 2008»
14 years 9 months ago
Subfamily specific conservation profiles for proteins based on n-gram patterns
Background: A new algorithm has been developed for generating conservation profiles that reflect the evolutionary history of the subfamily associated with a query sequence. It is ...
John K. Vries, Xiong Liu