7 search results - page 1 / 2 » On definable filters in computably enumerable degrees |
APAL
2007
13 years 4 months ago
2007
Based on a result of Nies on definability the upper semilattice of computably enumerable degrees (denoted by R), we find that in R filters generated by definable subsets are al...
JSYML
2002
13 years 4 months ago
2002
A computably enumerable (c.e.) degree is a maximal contiguous degree if it is contiguous and no c.e. degree strictly above it is contiguous. We show that there are infinitely many ...
ACTA
2005
13 years 4 months ago
2005
A hybrid network of evolutionary processors (an HNEP) consists of several language processors which are located in the nodes of a virtual graph and able to perform only one type o...
TIP
2002
13 years 4 months ago
2002
This paper describes the definition and testing of a new type of median filter for images. The topological median filter implements some existing ideas and some new ideas on fuzzy ...
DM
2002
13 years 4 months ago
2002
We outline the computation of an explicit formula for the Hilbert function of the ladder determinantal varieties defined by the vanishing of all minors of a fixed size of a rectang...