Ümit Ertugrul

According to our database, Ümit Ertugrul authored at least 17 papers between 2015 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2023

Congruence Relations and Direct Decomposition of Uninorms on Bounded Lattices.

Funda Karaçal, Ümit Ertugrul, Samet Arpaci, M. Nesibe Kesicioglu

Int. J. Uncertain. Fuzziness Knowl. Based Syst., December, 2023

Some further construction methods for uninorms on bounded lattices.

Gül Deniz Çayli, Ümit Ertugrul, Funda Karaçal

Int. J. Gen. Syst., May, 2023

2021

The implications obtained by two given implications on bounded lattices.

Funda Karaçal, M. Nesibe Kesicioglu, Ümit Ertugrul

Int. J. Gen. Syst., 2021

2020

Ordinal sums of triangular norms on bounded lattices.

Ümit Ertugrul, Merve Yesilyurt

Inf. Sci., 2020

Generalized convex combination of triangular norms on bounded lattices.

Funda Karaçal, M. Nesibe Kesicioglu, Ümit Ertugrul

Int. J. Gen. Syst., 2020

2019

Some notes on U-partial order.

M. Nesibe Kesicioglu, Ümit Ertugrul, Funda Karaçal

Kybernetika, 2019

An extension method for t-norms on subintervals to t-norms on bounded lattices.

Funda Karaçal, Ümit Ertugrul, M. Nesibe Kesicioglu

Kybernetika, 2019

Construction methods for uni-nullnorms and null-uninorms on bounded lattice.

Ümit Ertugrul, M. Nesibe Kesicioglu, Funda Karaçal

Kybernetika, 2019

Some new construction methods for t-norms on bounded lattices.

Ümit Ertugrul, M. Nesibe Kesicioglu, Funda Karaçal

Int. J. Gen. Syst., 2019

On Some Properties of Generalized Convex Combination of Triangular Norms.

Funda Karaçal, M. Nesibe Kesicioglu, Ümit Ertugrul

Proceedings of the New Trends in Aggregation Theory, 2019

A Construction Method for t-norms on Bounded Lattices.

Funda Karaçal, Ümit Ertugrul, M. Nesibe Kesicioglu

Proceedings of the New Trends in Aggregation Theory, 2019

2018

Construction of nullnorms on bounded lattices and an equivalence relation on nullnorms.

Ümit Ertugrul

Fuzzy Sets Syst., 2018

2017

Notes on locally internal uninorm on bounded lattices.

Gül Deniz Çayli, Ümit Ertugrul, Tuncay Köroglu, Funda Karaçal

Kybernetika, 2017

An equivalence relation based on the U-partial order.

M. Nesibe Kesicioglu, Ümit Ertugrul, Funda Karaçal

Inf. Sci., 2017

Characterization of uninorms on bounded lattices.

Funda Karaçal, Ümit Ertugrul, Radko Mesiar

Fuzzy Sets Syst., 2017

2016

Ordering based on uninorms.

Ümit Ertugrul, M. Nesibe Kesicioglu, Funda Karaçal

Inf. Sci., 2016

2015

Modified Ordinal Sums of Triangular Norms and Triangular Conorms on Bounded Lattices.

Ümit Ertugrul, Funda Karaçal, Radko Mesiar

Int. J. Intell. Syst., 2015