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SIGUCCS
2003
ACM
14 years 26 days ago
Implementation of fee-based printing in student computing sites
After years of providing no-cost printing in its computing sites, the University of Delaware (UD) decided to move to a fee-based printing scheme for its student computing sites. T...
Carol Jarom, Steven J. Timmins
VRST
2003
ACM
14 years 26 days ago
Time-critical collision detection using an average-case approach
We present a novel, generic framework and algorithm for hierarchical collision detection, which allows an application to balance speed and quality of the collision detection. We p...
Jan Klein, Gabriel Zachmann
ATAL
2003
Springer
14 years 25 days ago
Generalizing preference elicitation in combinatorial auctions
Combinatorial auctions where agents can bid on bundles of items are desirable because they allow the agents to express complementarity and substitutability between the items. Howe...
Benoît Hudson, Tuomas Sandholm
ATAL
2003
Springer
14 years 25 days ago
Risk-averse auction agents
Auctions are an important means for purchasing material in the era of e-commerce. Research on auctions often studies them in isolation. In practice, however, auction agents are pa...
Yaxin Liu, Richard Goodwin, Sven Koenig
PODS
2010
ACM
215views Database» more  PODS 2010»
14 years 21 days ago
An optimal algorithm for the distinct elements problem
We give the first optimal algorithm for estimating the number of distinct elements in a data stream, closing a long line of theoretical research on this problem begun by Flajolet...
Daniel M. Kane, Jelani Nelson, David P. Woodruff