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ECCC
2008
168views more  ECCC 2008»
13 years 9 months ago
Algebrization: A New Barrier in Complexity Theory
Any proof of P = NP will have to overcome two barriers: relativization and natural proofs. Yet over the last decade, we have seen circuit lower bounds (for example, that PP does n...
Scott Aaronson, Avi Wigderson
JUCS
2008
147views more  JUCS 2008»
13 years 8 months ago
On BCK Algebras - Part I.b: An Attempt to Treat Unitarily the Algebras of Logic. New Algebras
: Since all the algebras connected to logic have, more or less explicitely, an associated order relation, it follows that they have two presentations, dual to each other. We classi...
Afrodita Iorgulescu
TASE
2008
IEEE
13 years 8 months ago
New Hybrid Optimization Algorithms for Machine Scheduling Problems
Dynamic programming, branch-and-bound, and constraint programming are the standard solution principles for nding optimal solutions to machine scheduling problems. We propose a new ...
Yunpeng Pan, Leyuan Shi
JUCS
2007
100views more  JUCS 2007»
13 years 8 months ago
On BCK Algebras - Part I.a: An Attempt to Treat Unitarily the Algebras of Logic. New Algebras
: Since all the algebras connected to logic have, more or less explicitely, an associated order relation, it follows that they have two presentations, dual to each other. We classi...
Afrodita Iorgulescu
AROBOTS
2007
82views more  AROBOTS 2007»
13 years 9 months ago
Construction robotics
Socio-technical changes lead to new opportunities. Robots are customizing the industrialized mass production of non/manufacturing industries. Robots ameliorate adverse working and...
Thomas Bock