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» On the Complexity of Model Expansion
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RSA
2010
89views more  RSA 2010»
15 years 5 months ago
Some remarks on Betti numbers of random polygon spaces
Polygon spaces like Mℓ = {(u1, · · · , un) ∈ S1 × · · · S1 ; n i=1 liui = 0}/SO(2) or they three dimensional analogues Nℓ play an important rle in geometry and topolo...
Clément Dombry, Christian Mazza
RULEML
2010
Springer
15 years 5 months ago
Visualizing Logical Dependencies in SWRL Rule Bases
Rule bases are common in many business rule applications, clinical decision support programs, and other types of intelligent systems. As the size of the rule bases grows and the in...
Saeed Hassanpour, Martin J. O'Connor, Amar K. Das
SCN
2010
Springer
145views Communications» more  SCN 2010»
15 years 5 months ago
Distributed Private-Key Generators for Identity-Based Cryptography
An identity-based encryption (IBE) scheme can greatly reduce the complexity of sending encrypted messages. However, an IBE scheme necessarily requires a private-key generator (PKG)...
Aniket Kate, Ian Goldberg
SPIRE
2010
Springer
15 years 4 months ago
Why Large Closest String Instances Are Easy to Solve in Practice
We initiate the study of the smoothed complexity of the Closest String problem by proposing a semi-random model of Hamming distance. We restrict interest to the optimization versio...
Christina Boucher, Kathleen Wilkie
SYNTHESE
2010
59views more  SYNTHESE 2010»
15 years 4 months ago
Frege's Begriffsschrift as a lingua characteristica
In this paper I suggest an answer to the question of what Frege means when he says that his logical system, the Begriffsschrift, is like the language Leibniz sketched, a lingua ch...
Tapio Korte
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