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FSTTCS
2006
Springer
15 years 9 months ago
Some Results on Average-Case Hardness Within the Polynomial Hierarchy
Abstract. We prove several results about the average-case complexity of problems in the Polynomial Hierarchy (PH). We give a connection among average-case, worst-case, and non-unif...
Aduri Pavan, Rahul Santhanam, N. V. Vinodchandran
FSTTCS
2008
Springer
15 years 7 months ago
A Hierarchy of Semantics for Non-deterministic Term Rewriting Systems
ABSTRACT. Formalisms involving some degree of nondeterminism are frequent in computer science. In particular, various programming or specification languages are based on term rewr...
Juan Rodríguez-Hortalá
ENTCS
2006
121views more  ENTCS 2006»
15 years 6 months ago
A Hierarchy of SOS Rule Formats
nary abstract) Jan Friso Groote 1 MohammadReza Mousavi 2 Michel A. Reniers 3 Department of Computer Science, Eindhoven University of Technology (TU/e), P.O. Box 513, NL-5600 MB Ein...
Jan Friso Groote, Mohammad Reza Mousavi, Michel A....
APLAS
2006
ACM
16 years 2 days ago
Using Metadata Transformations to Integrate Class Extensions in an Existing Class Hierarchy
Abstract. Class extensions provide a fine-grained mechanism to define incremental modifications to class-based systems when standard subclassing mechanisms are inappropriate. To...
Markus Lumpe
MCS
2005
Springer
15 years 11 months ago
Exploiting Class Hierarchies for Knowledge Transfer in Hyperspectral Data
Abstract. Obtaining ground truth for hyperspectral data is an expensive task. In addition, a number of factors cause the spectral signatures of the same class to vary with location...
Suju Rajan, Joydeep Ghosh