Sciweavers

433 search results - page 44 / 87
» Querying and Maintaining Ordered XML Data using Relational D...
Sort
View
NAR
2011
330views Computer Vision» more  NAR 2011»
13 years 3 months ago
Hymenoptera Genome Database: integrated community resources for insect species of the order Hymenoptera
The Hymenoptera Genome Database (HGD) is a comprehensive model organism database that caters to the needs of scientists working on insect species of the order Hymenoptera. This sy...
Monica C. Munoz-Torres, Justin T. Reese, Christoph...
VLDB
2005
ACM
85views Database» more  VLDB 2005»
14 years 2 months ago
Pattern Tree Algebras: Sets or Sequences?
XML and XQuery semantics are very sensitive to the order of the produced output. Although pattern-tree based algebraic approaches are becoming more and more popular for evaluating...
Stelios Paparizos, H. V. Jagadish
PVLDB
2010
123views more  PVLDB 2010»
13 years 7 months ago
Sharing-Aware Horizontal Partitioning for Exploiting Correlations During Query Processing
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
Kostas Tzoumas, Amol Deshpande, Christian S. Jense...
WWW
2008
ACM
14 years 9 months ago
Utility-driven load shedding for xml stream processing
Because of the high volume and unpredictable arrival rate, stream processing systems may not always be able to keep up with the input data streams-- resulting in buffer overflow a...
Mingzhu Wei, Elke A. Rundensteiner, Murali Mani
BTW
2003
Springer
119views Database» more  BTW 2003»
14 years 1 months ago
Multidimensional Mapping and Indexing of XML
: We propose a multidimensional approach to store XML data in relational database systems. In contrast to other efforts we suggest a solution to the problem using established datab...
Michael G. Bauer, Frank Ramsak, Rudolf Bayer