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ICDE
2007
IEEE
130views Database» more  ICDE 2007»
14 years 10 months ago
Semantic Data Management: Towards Querying Data with their Meaning
Relational database management systems are constantly being extended and augmented to accommodate data in different domains. Recently, with the increasing use of ontology in vario...
Lipyeow Lim, Haixun Wang, Min Wang
IDEAS
2006
IEEE
152views Database» more  IDEAS 2006»
14 years 2 months ago
Querying Encrypted XML Documents
This paper proposes techniques to query encrypted XML documents. Such a problem predominantly occurs in “Database as a Service” (DAS) architectures, where a client may outsour...
Ravi Chandra Jammalamadaka, Sharad Mehrotra
SIGMOD
2008
ACM
143views Database» more  SIGMOD 2008»
14 years 8 months ago
XML query optimization in the presence of side effects
The emergence of database languages with side effects, notably for XML, raises significant challenges for database compilers and optimizers. In this paper, we extend an algebra fo...
Giorgio Ghelli, Nicola Onose, Kristoffer Hø...
SIGMOD
2007
ACM
162views Database» more  SIGMOD 2007»
14 years 8 months ago
Effective and efficient update of xml in RDBMS
Querying XML effectively and efficiently using declarative languages such as XQuery and XPath has been widely studied in both academic and industrial settings. Most RDBMS vendors ...
Zhen Hua Liu, Muralidhar Krishnaprasad, James W. W...
EDBT
1998
ACM
124views Database» more  EDBT 1998»
14 years 26 days ago
Maintaining Temporal Views over Non-Temporal Information Sources for Data Warehousing
An importantuse of data warehousing is to provide temporal views over the history of source data that may itself be non-temporal. While recent work in view maintenance is applicab...
Jun Yang 0001, Jennifer Widom