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TKDE
1998
116views more  TKDE 1998»
15 years 6 months ago
Dependability and Performance Measures for the Database Practitioner
-- We estimate the availability, reliability, and mean transaction time (response time) for repairable database configurations, centralized or distributed, in which each service co...
Toby J. Teorey, Wee Teck Ng
PVLDB
2008
121views more  PVLDB 2008»
15 years 6 months ago
QueryScope: visualizing queries for repeatable database tuning
Reading and perceiving complex SQL queries has been a time consuming task in traditional database applications for decades. When it comes to decision support systems with automati...
Ling Hu, Kenneth A. Ross, Yuan-Chi Chang, Christia...
ICDCS
2009
IEEE
15 years 4 months ago
Fragmentation Design for Efficient Query Execution over Sensitive Distributed Databases
The balance between privacy and utility is a classical problem with an increasing impact on the design of modern information systems. On the one side it is crucial to ensure that ...
Valentina Ciriani, Sabrina De Capitani di Vimercat...
187
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ICMCS
2006
IEEE
115views Multimedia» more  ICMCS 2006»
16 years 27 days ago
Scalable Image Retrieval from Distributed Images Database
In order to store, and retrieve images from large databases, we propose a framework, based on multiple description coding paradigm, that disseminates images over distributed serve...
Tammam Tillo, Marco Grangetto, Gabriella Olmo
SIGCSE
2005
ACM
147views Education» more  SIGCSE 2005»
16 years 12 days ago
Automated tutoring for a database skills training environment
Universities are increasingly offering courses online. Feedback, assessment, and guidance are important features of this online courseware. Together, in the absence of a human tut...
Claire Kenny, Claus Pahl