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WINE
2010
Springer
153views Economy» more  WINE 2010»
13 years 8 months ago
Approximation Schemes for Sequential Posted Pricing in Multi-unit Auctions
We design algorithms for computing approximately revenue-maximizing sequential postedpricing mechanisms (SPM) in K-unit auctions, in a standard Bayesian model. A seller has K copi...
Tanmoy Chakraborty, Eyal Even-Dar, Sudipto Guha, Y...
HCI
2009
13 years 8 months ago
Antecedents of Attributions in an Educational Game for Social Learning: Who's to Blame?
Games are increasingly being used as educational tools, in part because they are presumed to enhance student motivation. We look at student motivation in games from the viewpoint o...
Amy Ogan, Vincent Aleven, Julia Kim, Christopher J...
HCI
2009
13 years 8 months ago
Impact on Performance and Process by a Social Annotation System: A Social Reading Experiment
Social annotation systems such as SparTag.us and del.icio.us have been designed to encourage individual reading and marking behaviors that, when shared, accumulate to build collect...
Les Nelson, Gregorio Convertino, Peter Pirolli, Li...
ICWSM
2009
13 years 8 months ago
Seeking and Offering Expertise Across Categories: A Sustainable Mechanism Works for Baidu Knows
This paper presents the first comprehensive exploration of the largest Chinese online knowledge sharing communityBaidu Knows. With analyzing 5.2 millions questions and 2.7 million...
Jiang Yang, Xiao Wei
IEEECIT
2010
IEEE
13 years 7 months ago
Micromouse Competition Training Method Based on 3D Simulation Platform
This paper describes a successful integration of the IEEE micromouse competition training programme with regular undergraduate courses at Zhejiang University City College (ZUCC), H...
Meimei Huo, Jianzhong Wu, Jianping Cai, Bin Song