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INFORMATICALT
2000
90views more  INFORMATICALT 2000»
13 years 8 months ago
Two Population Dynamics Models with Child Care
Two models for an age-structured nonlimited population dynamics with maternal care of offspring are presented. One of them deals with a bisexual population and includes a harmonic ...
Vladas Skakauskas
JSYML
2000
76views more  JSYML 2000»
13 years 8 months ago
Located Sets and Reverse Mathematics
Let X be a compact metric space. A closed set K X is located if the distance function d(x, K) exists as a continuous realvalued function on X; weakly located if the predicate d(x,...
Mariagnese Giusto, Stephen G. Simpson
MOC
2000
69views more  MOC 2000»
13 years 8 months ago
Uniform hp convergence results for the mortar finite element method
The mortar finite element is an example of a non-conforming method which can be used to decompose and re-compose a domain into subdomains without requiring compatibility between th...
Padmanabhan Seshaiyer, Manil Suri
CORR
1998
Springer
104views Education» more  CORR 1998»
13 years 8 months ago
Monotonicity and Persistence in Preferential Logics
An important characteristic of many logics for Arti cial Intelligence is their nonmonotonicity. This means that adding a formula to the premises can invalidate some of the consequ...
Joeri Engelfriet
DM
1998
100views more  DM 1998»
13 years 8 months ago
Upper domination and upper irredundance perfect graphs
Let β(G), Γ(G) and IR(G) be the independence number, the upper domination number and the upper irredundance number, respectively. A graph G is called Γperfect if β(H) = Γ(H),...
Gregory Gutin, Vadim E. Zverovich