Sciweavers

710 search results - page 22 / 142
» Efficiency of Nested Relational Document Database Systems
Sort
View
CIKM
2011
Springer
14 years 1 months ago
Integrating and querying web databases and documents
There exist many interrelated information sources on the Internet that can be categorized into structured (database) and semistructured (documents). A key challenge is to integrat...
Carlos Garcia-Alvarado, Carlos Ordonez
ICDE
2003
IEEE
155views Database» more  ICDE 2003»
16 years 2 months ago
XR-Tree: Indexing XML Data for Efficient Structural Joins
XML documents are typically queried with a combination of value search and structure search. While querying by values can leverage traditional database technologies, evaluating st...
Haifeng Jiang, Hongjun Lu, Wei Wang 0011, Beng Chi...
JIIS
2000
111views more  JIIS 2000»
15 years 1 months ago
Multidimensional Index Structures in Relational Databases
Abstract. Efficient query processing is one of the basic needs for data mining algorithms. Clustering algorithms, association rule mining algorithms and OLAP tools all rely on effi...
Christian Böhm, Stefan Berchtold, Hans-Peter ...
BTW
2007
Springer
133views Database» more  BTW 2007»
15 years 5 months ago
Pathfinder: XQuery Compila-tion Techniques for Relational Database Targets
: Relational database systems are highly efficient hosts to table-shaped data. It is all the more interesting to see how a careful inspection of both, the XML tree structure as wel...
Jens Teubner
ICDE
2006
IEEE
185views Database» more  ICDE 2006»
15 years 7 months ago
Don't be a Pessimist: Use Snapshot based Concurrency Control for XML
Currently, only few XML data management systems support concurrent access to an XML document, and if they do, they typically apply variations of hierarchical locking to handle XML...
Zeeshan Sardar, Bettina Kemme