The emerging role of electronic marketplaces on the Internet
Communications of the ACM
The Power of Events: An Introduction to Complex Event Processing in Distributed Enterprise Systems
The Power of Events: An Introduction to Complex Event Processing in Distributed Enterprise Systems
A data model for processing financial market and news data
International Journal of Electronic Finance
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An e-market can be thought of as a distributed event system where an event is generated every time the market's state changes in response to a number of human or computing agents. The paper describes a practical application of event processing in an e-market context through conventional Event Processing Systems (EPSs). A new EPS architecture that allows an integration of several existing EPSs under a unified domain-specific user interface and execution environment is proposed. We assess the performance of the system for a case study in financial market surveillance and its ability to provide a common interface for two existing EPSs - SMARTS and Coral8. A discussion on the experimental results and the issues arising from the proposed EPS architecture are also provided.