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» Open Problems with Part-Whole Relations
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94
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LATIN
1998
Springer
15 years 4 months ago
The CREW PRAM Complexity of Modular Inversion
One of the long-standing open questions in the theory of parallel computation is the parallel complexity of the integer gcd and related problems, such as modular inversion. We pres...
Joachim von zur Gathen, Igor Shparlinski
89
Voted
ACMICEC
2007
ACM
134views ECommerce» more  ACMICEC 2007»
15 years 4 months ago
Vindictive bidding in keyword auctions
We study vindictive bidding, a strategic bidding behavior in keyword auctions where a bidder forces his competitor to pay more without affecting his own payment. We show that most...
Yunhong Zhou, Rajan M. Lukose
FTDCS
2004
IEEE
15 years 4 months ago
Exploiting Semantic Proximity in Peer-to-Peer Content Searching
A lot of recent work has dealt with improving performance of content searching in peer-to-peer file sharing systems. In this paper we attack this problem by modifying the overlay ...
Spyros Voulgaris, Anne-Marie Kermarrec, Laurent Ma...
EUSFLAT
2007
128views Fuzzy Logic» more  EUSFLAT 2007»
15 years 1 months ago
Intersections Between Basic Families of Fuzzy Implications: (S, N)-, R- and QL-Implications
In this work, our primary focus is to determine the intersections that exist between the family of QL-implications and the families of (S, N)- and R-implications. Toward this end,...
Balasubramaniam Jayaram, Michal Baczynski
113
Voted
IPCO
2008
188views Optimization» more  IPCO 2008»
15 years 1 months ago
Binary Positive Semidefinite Matrices and Associated Integer Polytopes
We consider the positive semidefinite (psd) matrices with binary entries. We give a characterisation of such matrices, along with a graphical representation. We then move on to co...
Adam N. Letchford, Michael M. Sørensen