Sciweavers

1157 search results - page 76 / 232
» Storing and Querying XML Data using an RDMBS
Sort
View
VLDB
1994
ACM
84views Database» more  VLDB 1994»
14 years 13 days ago
A Multidatabase System for Tracking and Retrieval of Financial Data
We have built a multidatabase system to support a financial application that stores historical data used by traders to identify trends in the market. The application has an update...
Munir Cochinwala, John Bradley
SIGMOD
1995
ACM
88views Database» more  SIGMOD 1995»
13 years 12 months ago
Semantic Assumptions and Query Evaluation in Temporal Databases
When querying a temporal database, a user often makes certain semantic assumptions on stored temporal data. This paper formalizes and studies two types of semantic assumptions: po...
Claudio Bettini, Xiaoyang Sean Wang, Elisa Bertino...
DGO
2004
102views Education» more  DGO 2004»
13 years 9 months ago
A Web Query System for Heterogeneous Government Data
This paper describes a Web-based query system for semantically heterogeneous government-produced data. Geospatial Web-based information systems and portals are currently being dev...
Nancy Wiegand, Naijun Zhou, Isabel F. Cruz, Willia...
ESORICS
2006
Springer
14 years 1 days ago
Privacy-Preserving Queries on Encrypted Data
Data confidentiality is a major concern in database systems. Encryption is a useful tool for protecting the confidentiality of sensitive data. However, when data is encrypted, perf...
Zhiqiang Yang, Sheng Zhong, Rebecca N. Wright
WEBDB
2005
Springer
97views Database» more  WEBDB 2005»
14 years 1 months ago
The Framework of an XML Semantic Caching System
As a simple XML query language but with enough expressive power, XPath has become very popular. To expedite evaluation of XPath queries, we consider the problem of caching results...
Wanhong Xu