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» Managing Requirements for Business Value
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VLDB
1992
ACM
109views Database» more  VLDB 1992»
15 years 5 months ago
On B-Tree Indices for Skewed Distributions
It is often the case that the set of values over which a B-Tree is constructed has a skewed distribution. We present a geometric growth technique to manage postings records in suc...
Christos Faloutsos, H. V. Jagadish
ICDE
2007
IEEE
164views Database» more  ICDE 2007»
15 years 7 months ago
Multi-session Separation of Duties (MSoD) for RBAC
Separation of duties (SoD) is a key security requirement for many business and information systems. Role Based Access Controls (RBAC) is a relatively new paradigm for protecting i...
David W. Chadwick, Wensheng Xu, Sassa Otenko, Roma...
NETGAMES
2004
ACM
15 years 6 months ago
Implementation of a service platform for online games
Large-scale multiplayer online games require considerable investment in hosting infrastructures. However, the difficulty of predicting the success of a new title makes investing ...
Anees Shaikh, Sambit Sahu, Marcel-Catalin Rosu, Mi...
ICEIS
2003
IEEE
15 years 6 months ago
An Agent-Mediated Marketplace for Transportation Transactions
This paper reports on the development of an innovative agent-mediated electronic marketplace, which is able to efficiently handle transportation transactions of various types. Soft...
Nikos I. Karacapilidis, Alexis Lazanas, Pavlos Mor...
SAC
2006
ACM
15 years 1 months ago
Generating correct EPCs from configured C-EPCs
Process reference models play an important role for the alignment and configuration of commercial off-the-shelf Enterprise Systems to requirements of an organization. Recently, Co...
Jan Mendling, Jan Recker, Michael Rosemann, Wil M....