By Hans Weigand, Lai Xu (auth.), Robert Meersman, Karl Aberer, Tharam Dillon (eds.)

Semantic concerns in e-Commerce Systems includes the lawsuits of the 9th operating convention on Database Semantics, which was once subsidized by way of the foreign Federation for info Processing (IFIP) and held in Hong Kong in April 2001.
This quantity could be crucial for researchers and practitioners operating within the parts of database administration, info retrieval and knowledge mining, and person interfaces, as utilized to e-commerce.

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Additional info for Semantic Issues in E-Commerce Systems: IFIP TC2 / WG2.6 Ninth Working Conference on Database Semantics April 25–28, 2001, Hong Kong

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That it identifies invalid component compositions on service-specific, contractual event and technical levels. 5. CONCLUSION AND RELATED WORK This paper discussed the role of contract and component semantics in the automated configuration of a contract enactment system (CES) as needed for dynamic e-business systems. CrossFlow supports the automatic configuration of CESs based on an Internal Enactment Specification (IES). In the IES, a system designer specifies the composition of a CES from components.

A Dynamic License Agreement System for Reuse of Web Contents 49 [PHP] Php: Hypertext preprocessor. neV. [Pos] Postgresql. org/. [Sam98] P. Samuelson. The future of the information society and the role of copyright in it, 1998. [Smi97] G. Smith. , Sweet & Maxwell, 1997. [wir] Random house sets royalty rate. html. John's, NF, Canada Ada Waichee Fu Department of Computer Science and Engineering Chinese University of Hong Kong Shatin, Hong Kong Abstract The requirement for secure e-commerce transactions arises due to the potentially hostile execution environment where not only hardware can fail, but also the messages are subject to attacks by intruders, and some parties may suffer from negligent or even malicious behaviors of some other parties.

It is characterized by merits on the web. Hence, a license agreement for reuse of web contents is different from that of traditional copyrighted works. A license agreement that matches the characteristics of reuse of web contents is required. Sa I ect ~ Mod i fy ~ Comp i Web contents Web document : 'O~iii~ai~I I'M~d-i i i~d ~I I I e ~ 0 i str i bute 10 A I--""'""'T-----'--.! A Figure 1. Reuse of Web contents In this paper, the features and requirements of the license agreement are analyzed (Section 2), and a new license agreement model for reuse of web contents is proposed (Section 3).

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