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» The Value of Roles in Modeling Business Processes
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ICIS
2003
14 years 11 months ago
The Impact of Information Technology Spending on Future Performance
In this study, we investigate the association between information technology (IT) spending and future firm performance. Critics contend that greater expenditures on IT rarely lead...
Mark C. Anderson, Rajiv D. Banker, Nan Hu
CIKM
2005
Springer
15 years 3 months ago
A function-based access control model for XML databases
XML documents are frequently used in applications such as business transactions and medical records involving sensitive information. Typically, parts of documents should be visibl...
Naizhen Qi, Michiharu Kudo, Jussi Myllymaki, Hamid...
HICSS
2003
IEEE
165views Biometrics» more  HICSS 2003»
15 years 2 months ago
The Birth of An E-Business System Architecture: Conflicts, Compromises, and Gaps in Methods
This paper describes the system architecture development process in an international ICT company, which is building a comprehensive e-business system for its customers. The implem...
Kari Smolander
CSFW
2004
IEEE
15 years 1 months ago
The Consistency of Task-Based Authorization Constraints in Workflow Systems
Workflow management systems (WFMSs) have attracted a lot of interest both in academia and the business community. A workflow consists of a collection of tasks that are organized t...
Kaijun Tan, Jason Crampton, Carl A. Gunter
APPINF
2003
14 years 11 months ago
A Study on Workload Characterization for a Web Proxy Server
The popularity of the World-Wide-Web has increased dramatically in the past few years. Web proxy servers have an important role in reducing server loads, network traffic, and clie...
George Pallis, Athena Vakali, Lefteris Angelis, Mo...