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ACMICEC
2003
ACM
118views ECommerce» more  ACMICEC 2003»
14 years 5 months ago
Visualization of EDI messages: facing the problems in the use of XML
Multi-organizational EDI message networks are complicated communication environments with various standards and technologies. The role of third party message exchange hubs has bec...
Reija Korhonen, Airi Salminen
ACMICEC
2003
ACM
97views ECommerce» more  ACMICEC 2003»
14 years 5 months ago
Risk and user preferences in winner determination
We discuss a solution to the winner determination problem which takes into account not only costs but also risk aversion of the agent that accepts the bids. We are interested in b...
Güleser K. Demir, Maria L. Gini
ACMICEC
2003
ACM
152views ECommerce» more  ACMICEC 2003»
14 years 5 months ago
Optimal clearing algorithms for multi-unit single-item and multi-unit combinatorial auctions with demand/supply function bidding
This paper presents new clearing algorithms for multi-unit single-item and multi-unit combinatorial auctions with piecewise linear demand/supply functions. We analyse the complexi...
Viet Dung Dang, Nicholas R. Jennings
ACMICEC
2003
ACM
144views ECommerce» more  ACMICEC 2003»
14 years 5 months ago
Security model for a multi-agent marketplace
A multi-agent marketplace, MAGNET (Multi AGent Negotiation Testbed), is a promising solution to conduct online combinatorial auctions. The trust model of MAGNET is somewhat diffe...
Ashutosh Jaiswal, Yongdae Kim, Maria L. Gini
ACMICEC
2003
ACM
172views ECommerce» more  ACMICEC 2003»
14 years 5 months ago
Automated mechanism design: complexity results stemming from the single-agent setting
The aggregation of conflicting preferences is a central problem in multiagent systems. The key difficulty is that the agents may report their preferences insincerely. Mechanism ...
Vincent Conitzer, Tuomas Sandholm
ACMICEC
2003
ACM
104views ECommerce» more  ACMICEC 2003»
14 years 5 months ago
Document exchange model for augmenting added value of B2B collaboration
In this paper we present a B2B integration project, which aims to augment the added value of services instead of improving efficiency by automating processes. This paper introduce...
Koichi Hayashi, Riichiro Mizoguchi
ACMICEC
2003
ACM
90views ECommerce» more  ACMICEC 2003»
14 years 5 months ago
Automated analysis of P3P-enabled Web sites
The Platform for Privacy Preferences (P3P) provides a standard computer-readable format for privacy policies and a protocol that enables web browsers to read and process these pol...
Simon Byers, Lorrie Faith Cranor, David P. Kormann
ACMICEC
2003
ACM
87views ECommerce» more  ACMICEC 2003»
14 years 5 months ago
A comparison of two algorithms for multi-unit k-double auctions
We develop two algorithms to manage bid data in flexible, multi-unit double auctions. The first algorithm is a multi-unit extension of the 4-HEAP algorithm, and the second is a ...
Shengli Bao, Peter R. Wurman
ACMICEC
2003
ACM
125views ECommerce» more  ACMICEC 2003»
14 years 5 months ago
A heuristic bidding strategy for multiple heterogeneous auctions
Online auctions are increasingly being used as a medium to procure goods and services. As the number of auction sites increases, however, consumers will inevitably want to track a...
Patricia Anthony, Nicholas R. Jennings