Sciweavers

1591 search results - page 181 / 319
» Atomicity for XML Databases
Sort
View
WWW
2010
ACM
16 years 29 days ago
LCA-based selection for XML document collections
In this paper, we address the problem of database selection for XML document collections, that is, given a set of collections and a user query, how to rank the collections based o...
Georgia Koloniari, Evaggelia Pitoura
CIKM
2009
Springer
16 years 21 days ago
Workload-aware trie indices for XML
Well-designed indices can dramatically improve query performance. Including query workload information can produce indices that yield better overall throughput while balancing the...
Yuqing Wu, Sofia Brenes, Hyungdae Yi
ICDE
2007
IEEE
223views Database» more  ICDE 2007»
16 years 13 days ago
Privacy Access Control Model with Location Constraints for XML Services
Information privacy is usually concerned with the confidentiality of personal identifiable information (PII), such as electronic medical records. Nowadays XML services are used to...
Yi Zheng, Yongming Chen, Patrick C. K. Hung
ICDT
2007
ACM
97views Database» more  ICDT 2007»
16 years 8 days ago
Combining Temporal Logics for Querying XML Documents
Close relationships between XML navigation and temporal logics have been discovered recently, in particular between logics LTL and CTL⋆ and XPath navigation, and between the µ-c...
Marcelo Arenas, Pablo Barceló, Leonid Libki...
ICDT
2007
ACM
185views Database» more  ICDT 2007»
16 years 8 days ago
Characterization of the Interaction of XML Functional Dependencies with DTDs
With the rise of XML as a standard model of data exchange, XML functional dependencies (XFDs) have become important to areas such as key analysis, document normalization, and data ...
Lucja Kot, Walker M. White