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SERVICES
2008
94views more  SERVICES 2008»
15 years 5 months ago
Using Characteristics of Computational Science Schemas for Workflow Metadata Management
Computational science workflows are generating an ever-increasing volume of data products. Metadata for these workflows is communicated using one or more discipline-specific schem...
Scott Jensen, Beth Plale
CORR
2010
Springer
69views Education» more  CORR 2010»
15 years 4 months ago
The WebStand Project
In this short paper we present the state of advancement of the French ANR WebStand project. The objective of this project is to construct a customizable XML based warehouse platfo...
Benjamin Nguyen, François-Xavier Dudouet, D...
XSYM
2004
Springer
129views Database» more  XSYM 2004»
15 years 9 months ago
Fractional XSketch Synopses for XML Databases
A key step in the optimization of declarative queries over XML data is estimating the selectivity of path expressions, i.e., the number of elements reached by a specific navigatio...
Natasha Drukh, Neoklis Polyzotis, Minos N. Garofal...
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WWW
2007
ACM
16 years 5 months ago
Mapping-driven XML transformation
Clio is an existing schema-mapping tool that provides user-friendly means to manage and facilitate the complex task of transformation and integration of heterogeneous data such as...
Haifeng Jiang, Howard Ho, Lucian Popa, Wook-Shin H...
ICDE
2005
IEEE
131views Database» more  ICDE 2005»
16 years 5 months ago
On the Sequencing of Tree Structures for XML Indexing
Sequence-based XML indexing aims at avoiding expensive join operations in query processing. It transforms structured XML data into sequences so that a structured query can be answ...
Haixun Wang, Xiaofeng Meng