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» Managing Requirements for Business Value
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VLDB
1992
ACM
109views Database» more  VLDB 1992»
15 years 3 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 6 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 5 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 5 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
14 years 11 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....