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» Subsystem Based Generalizations of Rough Set Approximations
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ICS
2010
Tsinghua U.
15 years 9 months ago
Beyond Equilibria: Mechanisms for Repeated Combinatorial Auctions
: We study the design of mechanisms in combinatorial auction domains. We focus on settings where the auction is repeated, motivated by auctions for licenses or advertising space. W...
Brendan Lucier
ICPR
2010
IEEE
15 years 5 months ago
Multiresolution Analysis of 3D Images Based on Discrete Distortion
We consider a model of a 3D image obtained by discretizing it into a multiresolution tetrahedral mesh known as a hierarchy of diamonds. This model enables us to extract crack-free...
Kenneth Weiss, Mohammed Mostefa Mesmoudi, L. De Fl...
EUROCAST
2005
Springer
102views Hardware» more  EUROCAST 2005»
15 years 5 months ago
Approximation Problems Categories
abstract NP-hard optimization problem, in a general sense. From the observation that, intuitively, there are many connections among categorical concepts and structural complexity n...
Liara Aparecida dos Santos Leal, Dalcidio Moraes C...
SIGMOD
2008
ACM
142views Database» more  SIGMOD 2008»
15 years 12 months ago
Cost-based variable-length-gram selection for string collections to support approximate queries efficiently
Approximate queries on a collection of strings are important in many applications such as record linkage, spell checking, and Web search, where inconsistencies and errors exist in...
Xiaochun Yang, Bin Wang, Chen Li
SIGCOMM
2010
ACM
14 years 12 months ago
Design and implementation of an "approximate" communication system for wireless media applications
All practical wireless communication systems are prone to errors. At the symbol level such wireless errors have a well-defined structure: when a receiver decodes a symbol erroneou...
Sayandeep Sen, Syed Gilani, Shreesha Srinath, Step...