Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Chongxia Lu"'
Autor:
Dong Qiu, Chongxia Lu
Publikováno v:
Abstract and Applied Analysis, Vol 2014 (2014)
We mainly discussed pseudointegrals based on a pseudoaddition decomposable measure. Particularly, we give the definition of the pseudointegral for a measurable function based on a strict pseudoaddition decomposable measure by generalizing the definit
Externí odkaz:
https://doaj.org/article/f88c696b73ae41798831f46af670e6be
Publikováno v:
The Scientific World Journal, Vol 2013 (2013)
We study the norm induced by the supremum metric on the space of fuzzy numbers. And then we propose a method for constructing a norm on the quotient space of fuzzy numbers. This norm is very natural and works well with the induced metric on the quoti
Externí odkaz:
https://doaj.org/article/a892011eb0b9428ab2ff1000aa17bfed
Publikováno v:
Abstract and Applied Analysis, Vol 2013 (2013)
Under the -contraction conditions, we prove common fixed point theorems for self-mappings in the space of the bounded closed sets in the complete stationary fuzzy metric space with the -fuzzy metric for the bounded closed sets.
Externí odkaz:
https://doaj.org/article/0aa13b6de4884c9e89a2e7be9a0d5264
Autor:
Chongxia Lu, Qingguo Li
Publikováno v:
Topology and its Applications. 298:107711
Weak sobriety is a topological property that gives rise to a categorical equivalence between topological spaces and distributive lattices without a least element. In this paper, we give some characterizations of weak sobriety and obtain some characte
Publikováno v:
Fuzzy Sets and Systems. 327:7-20
This study considers the application of generalized pseudo-metrics to the extension of decomposable measures. We prove that the extension of a non-strict Archimedean t-conorm-based σ-decomposable measure can be formulated as the closure of a subset
Autor:
Chongxia Lu, Qingguo Li
Publikováno v:
Mathematical Structures in Computer Science. 28:1770-1785
Recently, Rusu and Ciobanu established that for a continuous domain L, a subset B of L is a basis if and only if B is dense with respect to the d-topology, called the density topology, on L. In situations where directed completeness fails, Erné has
Autor:
Qingguo Li, Chongxia Lu
Publikováno v:
Topology and its Applications. 230:373-380
It was shown in [6] that a well-filtered dcpo L is coherent in its Scott topology if and only if for every x , y ∈ L , ↑ x ∩ ↑ y is compact in the Scott topology. We generalize this result to weak well-filtered posets which are defined in thi
Autor:
Chongxia Lu, Qingguo Li
Publikováno v:
ISDT
In this paper, we introduce the concept of S 2 -C-continuous poset by cut operator. The main results are: (1) A sup-semilattice is both S 2 -C-continuous and S 2 -continuous if and only if it is S 2 -CD; (2) A sup-semilattice is both S 2 -C-continuou
Publikováno v:
IAENG International Journal of Applied Mathematics. Dec2016, Vol. 46 Issue 4, p512-517. 6p.
Publikováno v:
Fuzzy Sets and Systems. 295:72-98
Since addition possesses an inverse in the quotient space of fuzzy numbers based on Mares equivalence relation, in this paper, we introduce a metric on the quotient space of fuzzy numbers, and then deal with fuzzy mappings of a real variable whose va