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WECWIS
2005
IEEE
153views ECommerce» more  WECWIS 2005»
12 years 1 months ago
A Framework for Computing the Outcome of Proxied Combinatorial Auctions
Proxy bidding has been proposed for combinatorial auctions as a means to speed up the auctions, to simplify the user interface, and to limit strategic behavior. The only previousl...
Jie Zhong, Peter R. Wurman
WECWIS
2005
IEEE
137views ECommerce» more  WECWIS 2005»
12 years 1 months ago
Using Singular Value Decomposition Approximation for Collaborative Filtering
Singular Value Decomposition (SVD), together with the Expectation-Maximization (EM) procedure, can be used to find a low-dimension model that maximizes the loglikelihood of obser...
Sheng Zhang, Weihong Wang, James Ford, Fillia Make...
WECWIS
2005
IEEE
142views ECommerce» more  WECWIS 2005»
12 years 1 months ago
Design and Implementation of a Service-Oriented Business Rules Broker
Business rules define or constrain some business [24]. Many different business rules engines exist to capture and manage the rules that comprise ones business. The lack of standa...
Florian Rosenberg, Schahram Dustdar
WECWIS
2005
IEEE
128views ECommerce» more  WECWIS 2005»
12 years 1 months ago
Comparison of Two Distinctive Model Driven Web Service Orchestration Proposals
The concept of MDA (model driven architecture) aims at the goal of longevity (through business logic and architecture migration between different platforms) and quality improvemen...
Konrad Pfadenhauer, Burkhard Kittl, Schahram Dustd...
WECWIS
2005
IEEE
157views ECommerce» more  WECWIS 2005»
12 years 1 months ago
Business Rules Integration in BPEL - A Service-Oriented Approach
Business rules change quite often. These changes cannot be handled efficiently by representing business rules embedded in the source code of the business logic. Efficient handli...
Florian Rosenberg, Schahram Dustdar
WECWIS
2005
IEEE
112views ECommerce» more  WECWIS 2005»
12 years 1 months ago
Privacy Enhanced Electronic Cheque System
Vijayakrishnan Pasupathinathan, Josef Pieprzyk, Hu...
WECWIS
2005
IEEE
142views ECommerce» more  WECWIS 2005»
12 years 1 months ago
Implementing Web Service Protocols in SOA: WS-Coordination and WS-BusinessActivity
Web Service protocol standards should be unambiguous and provide a complete description of the allowed behavior of the protocols’ participants. Implementation of such protocols ...
Friedrich H. Vogt, Simon Zambrovski, Boris Gruschk...
WECWIS
2005
IEEE
94views ECommerce» more  WECWIS 2005»
12 years 1 months ago
Electronic Trading in Order-Driven Markets: Efficient Execution
In this paper, we address the importance of efficient execution in electronic markets. Due to intense competition for profit opportunities, trading costs can represent a significa...
Yuriy Nevmyvaka, Michael S. Kearns, Amy Papandreou...
WECWIS
2005
IEEE
141views ECommerce» more  WECWIS 2005»
12 years 1 months ago
An Adaptive Bilateral Negotiation Model for E-Commerce Settings
This paper studies adaptive bilateral negotiation between software agents in e-commerce environments. Specifically, we assume that the agents are self-interested, the environment...
Vidya Narayanan, Nicholas R. Jennings
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