Sciweavers

212 search results - page 9 / 43
» Competitive Online Approximation of the Optimal Search Ratio
Sort
View
SIGECOM
2000
ACM
175views ECommerce» more  SIGECOM 2000»
13 years 12 months ago
Competitive analysis of incentive compatible on-line auctions
This paper studies auctions in a setting where the di erent bidders arrive at di erent times and the auction mechanism is required to make decisions about each bid as it is receiv...
Ron Lavi, Noam Nisan
CORR
2011
Springer
210views Education» more  CORR 2011»
13 years 2 months ago
Competitive and Deterministic Embeddings of Virtual Networks
Network virtualization is a paradigm that allows for flexible and efficient allocation of the resources among multiple virtual networks (VNets). In this paper we deal with the p...
Guy Even, Moti Medina, Gregor Schaffrath, Stefan S...
SPAA
2004
ACM
14 years 1 months ago
Packet-mode policies for input-queued switches
This paper considers the problem of packet-mode scheduling of input queuedswitches. Packets have variable lengths, and are divided into cells of unit length. Each packet arrives t...
Dan Guez, Alexander Kesselman, Adi Rosén
COCOON
1999
Springer
13 years 12 months ago
Using Generalized Forecasts for Online Currency Conversion
El-Yaniv et al. presented an optimal on-line algorithm for the unidirectional currency conversion problem based on the threat-based strategy. Later, al-Binali pointed out that this...
Kazuo Iwama, Kouki Yonezawa
ALGORITHMICA
2005
92views more  ALGORITHMICA 2005»
13 years 7 months ago
Average-Case Competitive Analyses for Ski-Rental Problems
Let s be the ratio of the cost for purchasing skis over the cost for renting them. Then the famous result for the ski-rental problem shows that skiers should buy their skis after r...
Hiroshi Fujiwara, Kazuo Iwama