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FOCS
2004
IEEE
15 years 10 months ago
Hardness of Approximating the Shortest Vector Problem in Lattices
Let p > 1 be any fixed real. We show that assuming NP RP, there is no polynomial time algorithm that approximates the Shortest Vector Problem (SVP) in p norm within a constant ...
Subhash Khot
ICINCO
2004
122views Robotics» more  ICINCO 2004»
15 years 7 months ago
Data Security Considerations in Modern Automation Networks
: The automation manufacturing business has reached its turning point and manufacturers are forced to create new business areas. Their expertise about field devices will be the sou...
Mikko Salmenperä, Jari Seppälä
CORR
2008
Springer
136views Education» more  CORR 2008»
15 years 6 months ago
Matrix Graph Grammars
Graph transformation is concerned with the manipulation of graphs by means of rules. Graph grammars have been traditionally studied using techniques from category theory. In previ...
Pedro Pablo Pérez Velasco
CSCW
2000
ACM
15 years 6 months ago
Talking Work: Language-games, Organisations and Computer Supported Cooperative Work
This paper asks the question: how might CSCW system design obtain and be informed by an adequate real-world, real-time understanding of work and organisation on any occasion of wor...
Andy Crabtree
CVPR
2012
IEEE
13 years 8 months ago
Boosting algorithms for simultaneous feature extraction and selection
The problem of simultaneous feature extraction and selection, for classifier design, is considered. A new framework is proposed, based on boosting algorithms that can either 1) s...
Mohammad J. Saberian, Nuno Vasconcelos