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ICDE
2009
IEEE
143views Database» more  ICDE 2009»
16 years 6 months ago
Auditing a Database under Retention Restrictions
Auditing the changes to a database is critical for identifying malicious behavior, maintaining data quality, and improving system performance. But an accurate audit log is a histor...
Wentian Lu, Gerome Miklau
OSDI
2000
ACM
15 years 5 months ago
How to Build a Trusted Database System on Untrusted Storage
Some emerging applications require programs to maintain sensitive state on untrusted hosts. This paper presents the architecture and implementation of a trusted database system, T...
Umesh Maheshwari, Radek Vingralek, William Shapiro
VLDB
1995
ACM
132views Database» more  VLDB 1995»
15 years 8 months ago
Coloring Away Communication in Parallel Query Optimization
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering and query rewrite (JOQR) followed by parallelization. We focus on t...
Waqar Hasan, Rajeev Motwani
ICDE
2007
IEEE
145views Database» more  ICDE 2007»
15 years 10 months ago
A Data Model for Moving Objects Supporting Aggregation
Moving objects databases (MOD) have been receiving increasing attention from the database community in recent years, mainly due to the wide variety of applications that technology...
Bart Kuijpers, Alejandro A. Vaisman
ICDE
2010
IEEE
472views Database» more  ICDE 2010»
16 years 4 months ago
TransDec: A Spatiotemporal Query Processing Framework for Transportation Systems
Abstract-- In this paper, we present TransDec, an end-toend data-driven system which enables spatiotemporal queries in transportation systems with dynamic, real-time and historical...
Ugur Demiryurek, Farnoush Banaei Kashani, Cyrus Sh...