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TCC
2010
Springer
188views Cryptology» more  TCC 2010»
14 years 5 months ago
Almost Optimal Bounds for Direct Product Threshold Theorem
Abstract. We consider weakly-verifiable puzzles which are challengeresponse puzzles such that the responder may not be able to verify for itself whether it answered the challenge ...
Charanjit S. Jutla
SIGECOM
2009
ACM
137views ECommerce» more  SIGECOM 2009»
14 years 3 months ago
An exact almost optimal algorithm for target set selection in social networks
The Target Set Selection problem proposed by Kempe, Kleinberg, and Tardos, gives a nice clean combinatorial formulation for many problems arising in economy, sociology, and medicin...
Oren Ben-Zwi, Danny Hermelin, Daniel Lokshtanov, I...
ISSAC
2004
Springer
86views Mathematics» more  ISSAC 2004»
14 years 1 months ago
Maximal quotient rational reconstruction: an almost optimal algorithm for rational reconstruction
Let n/d ∈ Q, m be a positive integer and let u = n/d mod m. Thus u is the image of a rational number modulo m. The rational reconstruction problem is; given u and m find n/d.
Michael B. Monagan
PODS
2000
ACM
101views Database» more  PODS 2000»
14 years 28 days ago
(Almost) Optimal Parallel Block Access for Range Queries
Mikhail J. Atallah, Sunil Prabhakar
SODA
2008
ACM
106views Algorithms» more  SODA 2008»
13 years 10 months ago
(Almost) optimal coordination mechanisms for unrelated machine scheduling
Yossi Azar, Kamal Jain, Vahab S. Mirrokni