Sciweavers

1694 search results - page 134 / 339
» ECommerce
Sort
View
ECCC
2011
180views ECommerce» more  ECCC 2011»
14 years 11 months ago
Two Comments on Targeted Canonical Derandomizers
We revisit the notion of a targeted canonical derandomizer, introduced in our recent ECCC Report (TR10-135) as a uniform notion of a pseudorandom generator that suffices for yield...
Oded Goldreich
EIS
2011
253views ECommerce» more  EIS 2011»
14 years 11 months ago
A modelling and reasoning framework for social networks policies
Policy languages (such as privacy and rights) have had little impact on the wider community. Now that Social Networks have taken off, the need to revisit Policy languages and real...
Guido Governatori, Renato Iannella
TKDE
2011
100views more  TKDE 2011»
14 years 11 months ago
Intertemporal Discount Factors as a Measure of Trustworthiness in Electronic Commerce
—In multiagent interactions, such as e-commerce and file sharing, being able to accurately assess the trustworthiness of others is important for agents to protect themselves fro...
Christopher J. Hazard, Munindar P. Singh
ECCC
2011
203views ECommerce» more  ECCC 2011»
14 years 8 months ago
Accelerated Slide- and LLL-Reduction
Abstract. Given an LLL-basis B of dimension n = hk we accelerate slide-reduction with blocksize k to run under a reasonable assumption within 1 6 n2 h log1+ε α local SVP-computat...
Claus-Peter Schnorr
ECCC
2011
217views ECommerce» more  ECCC 2011»
14 years 8 months ago
ReachFewL = ReachUL
We show that two complexity classes introduced about two decades ago are equal. ReachUL is the class of problems decided by nondeterministic log-space machines which on every inpu...
Brady Garvin, Derrick Stolee, Raghunath Tewari, N....