𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Some properties of a new metric on the space of fuzzy numbers

✍ Scribed by Dae Sig Kim; Yun Kyong Kim


Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
255 KB
Volume
145
Category
Article
ISSN
0165-0114

No coin nor oath required. For personal study only.

✦ Synopsis


This paper deals with some properties of a new metric (here called "the Hausdor -Skorokhod metric") previously introduced by Joo and Kim on the space of fuzzy numbers in the Euclidean space R k . We ΓΏrst prove that convergence in the Hausdor -Skorokhod metric implies convergence in the sendograph metric. Also, we show that the Hausdor -Skorokhod metric is not absolutely homogeneous and not translation invariant, and investigate the continuity of operations and convexity on the space of fuzzy numbers equipped with the Hausdor -Skorokhod metric.


πŸ“œ SIMILAR VOLUMES


Some properties of fuzzy metric spaces
✍ Valentı́n Gregori; Salvador Romaguera πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 87 KB

We prove that the topology induced by any (complete) fuzzy metric space (in the sense of George and Veeramani) is (completely) metrizable. We also show that every separable fuzzy metric space admits a precompact fuzzy metric and that a fuzzy metric space is compact if and only if it is precompact an

On some results of analysis for fuzzy me
✍ A. George; P. Veeramani πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 254 KB

A necessary and sufficient condition for a fuzzy metric space to be complete is given. We prove that a subspace of a separable fuzzy metric space is separable and every separable fuzzy metric space is second countable. Uniform limit theorem is generalized to fuzzy metric spaces.

On the compactness of fuzzy numbers with
✍ Taihe Fan πŸ“‚ Article πŸ“… 2004 πŸ› Elsevier Science 🌐 English βš– 204 KB

In this paper, by embedding the fuzzy number space with the sendograph metric into the product of two uniformly support bounded complete metric spaces, we characterize compact sets of the fuzzy number space. The main result is that with respect to the sendograph metric a closed set is compact if and

Some topological and metric properties o
✍ Pierre Mounoud πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 77 KB

The space of Lorentz metrics on a compact manifold is very different from its Riemannian analogue. There are usually many connected components. We show that some of them turn out to be not simply connected. We also show that, in dimension greater than 2, the distance between two components is always