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Trust-based recommendation systems: an axiomatic approach, Proc. of the 17th international conference on World Wide Web (WWW) (2008) 199-208.
[Co-authors: R. Andersen, C. Borgs, J. Chayes, U. Feige, A. Kalai, V. Mirrokni, and M. Tennenholtz]
[bibtex]
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Structured procurement auctions, Proc. of the 19th Symposium on Discrete Algorithms (SODA) (2008).
[Co-authors: M. Cary, J. Hartline, and A. Karlin]
Slides for my 20 minute talk at SODA 2008
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First-passage percolation on a width-2 strip and the path cost in a VCG auction, Proc. of the 2nd International Workshop on Internet and Network Economics (WINE) (2006) 99-111.
[Co-authors: D. Gamarnik and G. B. Sorkin]
Slides from talk at CanaDAM 2007
[bibtex]
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On the competitive ratio of the random sampling auction, Proc. of the 1st International Workshop on Internet and Network Economics (WINE) (2005) 878-886.
[Co-authors: U. Feige, J. D. Hartline, R. Kleinberg]
Slides from a one hour talk