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» Managing Temporal Financial Data in an Extensible Database
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TKDE
2008
177views more  TKDE 2008»
13 years 8 months ago
Analyzing and Managing Role-Based Access Control Policies
Today more and more security-relevant data is stored on computer systems; security-critical business processes are mapped to their digital counterparts. This situation applies to ...
Karsten Sohr, Michael Drouineaud, Gail-Joon Ahn, M...
SSDBM
2002
IEEE
149views Database» more  SSDBM 2002»
14 years 1 months ago
A Cost Model for Interval Intersection Queries on RI-Trees
The efficient management of interval data represents a core requirement for many temporal and spatial database applications. With the Relational Interval Tree (RI-tree1 ), an effi...
Hans-Peter Kriegel, Martin Pfeifle, Marco Pöt...
SIGMOD
2003
ACM
118views Database» more  SIGMOD 2003»
14 years 9 months ago
Relational data sharing in peer-based data management systems
Data sharing in current P2P systems is very much restricted to file-system-like capabilities. In this paper, we present the strategies that we have adopted in our BestPeer project...
Beng Chin Ooi, Yanfeng Shu, Kian-Lee Tan
EDBT
2006
ACM
194views Database» more  EDBT 2006»
14 years 9 months ago
Hermes - A Framework for Location-Based Data Management
The aim of this paper is to demonstrate Hermes, a robust framework capable of aiding a spatio-temporal database developer in modeling, constructing and querying a database with dyn...
Nikos Pelekis, Yannis Theodoridis, Spyros Vosinaki...
ICDE
2006
IEEE
192views Database» more  ICDE 2006»
14 years 3 months ago
Mining Executive Compensation Data from SEC Filings
In recent years, corporate governance has become a more and more important concern in investment decision-making. As one of the most important factors in evaluating corporate gove...
Chengmin Ding, Ping Chen