Titlebook: E-Commerce and Web Technologies; 5th International Co Kurt Bauknecht,Martin Bichler,Birgit Pröll Conference proceedings 2004 Springer-Verla

Congeal

Optimized Query Delivery in Distributed Electronic Marketsroach outperforms the standard query broadcasting technique by a factor of up to 50 – depending on the set of customer queries considered. Therefore, we consider our approach to be an important improvement towards the reduction of the query workload within distributed electronic markets.

小官

Formal Verification of BPEL4WS Business Collaborations The Promela specifications are verified with the well known model checker Spin. In this paper we describe the general architecture of VERBUS and how BPEL4WS specifications are translated and verified. The explanation is completed by describing what types of properties can be verified and providing an overview of the implementation.

Jargon

考博

Electronic Negotiations – A Generic Approach with Action Systemss is not fixed, and each state can be individually parameterised. These characteristics enable an individual configuration of an abstract execution model for negotiation processes and thus provides genericity in electronic negotiations.

无政府主义者

OTTER

Pruritus

OCL-Constraints for UMM Business Collaborations of “similar” business processes. Thus, a more generic UMM model together with well-defined constraints for different business environments is a better approach to ensure unambiguity. In this paper we develop templates for such constraints based on an extended version of OCL.

圆锥

ious market model combinations and their representation are discussed, and a communication method with the environment presented. MetaMarkets lead to a layered software architecture that we briefly depict.

苦笑

that the use of sellers’ feedback and post-utility scoring method lead to better bargaining outcomes as measured by the buyer’s total utility and the number of auction rounds. The research results provide important theoretical implications about the role of information feedback in auction design.

concise

. In this paper we propose a new e-commerce protocol that helps the user protect her privacy while purchasing products over the Internet. The proposed scheme provides a flexible and powerful approach for the secure handling of private data and offers the user considerable control over how she wishes to disseminate her personal data.