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CAISE
2003
Springer
15 years 11 months ago
A Scenario Description Language Based on Action Frame
Scenarios that describe concrete behaviors of system play an important role in system development and in particular requirements engineering. Scenarios are informal, and are diffic...
Hong Hui Zhang, Atsushi Ohnishi
SIGMOD
2007
ACM
169views Database» more  SIGMOD 2007»
16 years 6 months ago
Scalable approximate query processing with the DBO engine
This paper describes query processing in the DBO database system. Like other database systems designed for ad-hoc, analytic processing, DBO is able to compute the exact answer to ...
Christopher M. Jermaine, Subramanian Arumugam, Abh...
PLDI
2006
ACM
16 years 11 days ago
Refactoring programs to secure information flows
Adding a sound information flow security policy to an existing program is a difficult task that requires major analysis of and changes to the program. In this paper we show how ...
Scott F. Smith, Mark Thober
ECSA
2008
Springer
15 years 8 months ago
A Security Model for Internet-Based Digital Asset Management Systems
Abstract. Usage and exploitation of the Internet is a critical requirement for managing and distributing valuable digital assets. This requirement introduces a great number of thre...
Ioannis Chatzigiannakis, Vasiliki Liagkou, D. Salo...
ICOODB
2009
94views Database» more  ICOODB 2009»
15 years 4 months ago
Metamodelling with Datalog and Classes: ConceptBase at the Age of 21
ConceptBase is a deductive object-oriented database system intended for the management of metadata. A distinguishing feature of the Telos language underlying ConceptBase is the abi...
Matthias Jarke, Manfred A. Jeusfeld, Hans W. Nisse...