Abstract
Finding optimal solutions for multi-unit combinatorial auc- tions is a hard problem and finding approximations to the optimal solution is also hard. We investigate the use of Branch-and-Bound techniques: they require both a way to bound from above the value of the best allocation and a good criterion to decide which bids are to be tried first. Different methods for e ciently bounding from above the value of the best allocation are considered. Theoretical original results characterize the best approximation ratio and the ordering criterion that provides it. We suggest to use this criterion.
Original language | English |
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Title of host publication | EC 2000 - Proceedings of the 2nd ACM Conference on Electronic Commerce |
Publisher | Association for Computing Machinery, Inc |
Pages | 13-20 |
Number of pages | 8 |
ISBN (Electronic) | 9781581132724 |
DOIs | |
State | Published - 17 Oct 2000 |
Externally published | Yes |
Event | 2nd ACM Conference on Electronic Commerce, EC 2000 - Minneapolis, United States Duration: 17 Oct 2000 → 20 Oct 2000 |
Publication series
Name | EC 2000 - Proceedings of the 2nd ACM Conference on Electronic Commerce |
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Conference
Conference | 2nd ACM Conference on Electronic Commerce, EC 2000 |
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Country/Territory | United States |
City | Minneapolis |
Period | 17/10/00 → 20/10/00 |
Bibliographical note
Publisher Copyright:© 2000 ACM. All rights reserved.
Keywords
- branch and bound
- combinatorial auctions