Sciweavers

1890 search results - page 6 / 378
» Querying Big Data by Accessing Small Data
Sort
View
VLDB
2007
ACM
89views Database» more  VLDB 2007»
16 years 2 days ago
GhostDB: Hiding Data from Prying Eyes
Imagine that you have been entrusted with private data, such as corporate product information, sensitive government information, or symptom and treatment information about hospita...
Christophe Salperwyck, Nicolas Anciaux, Mehdi Benz...
WWW
2006
ACM
16 years 6 months ago
Evaluating structural summaries as access methods for XML
Structural summaries are data structures that preserve all structural features of XML documents in a compact form. We investigate the applicability of the most popular summaries a...
Mirella Moura Moro, Zografoula Vagena, Vassilis J....
SIGMOD
2010
ACM
250views Database» more  SIGMOD 2010»
15 years 6 months ago
Expressive and flexible access to web-extracted data: a keyword-based structured query language
Automated extraction of structured data from Web sources often leads to large heterogeneous knowledge bases (KB), with data and schema items numbering in the hundreds of thousands...
Jeffrey Pound, Ihab F. Ilyas, Grant E. Weddell
HICSS
2006
IEEE
115views Biometrics» more  HICSS 2006»
16 years 8 hour ago
Lookahead Cascade for Table Access on Small Devices
Users increasingly expect access to Web data from a wide range of devices, both wired and wireless. The goal of our research is to inform the design of applications that support d...
Rui Zhang, Carolyn R. Watters, Jack Duffy
BMCBI
2008
140views more  BMCBI 2008»
15 years 6 months ago
GORouter: an RDF model for providing semantic query and inference services for Gene Ontology and its associations
Background: The most renowned biological ontology, Gene Ontology (GO) is widely used for annotations of genes and gene products of different organisms. However, there are shortcom...
Qingwei Xu, Yixiang Shi, Qiang Lu, Guo-qing Zhang,...