Ümit Ertugrul

22 papers Journal 19Unranked 3
YearRankTypeTitle / Venue / Authors
2026 J jnl
Construction methods for interval-valued t-norms on bounded lattices.
Comput. Appl. Math.
Kübra Karacair, Ümit Ertugrul, Funda Karaçal, Junsheng Qiao
2025 J jnl
Element-Based Construction Methods for Uninorms on Bounded Lattices.
Axioms
Ümit Ertugrul, Merve Yesilyurt, Radko Mesiar
2025 J jnl
Element-Oriented Construction Methods for Nullnorms on Bounded Lattices.
Axioms
Ümit Ertugrul, Merve Yesilyurt, Radko Mesiar
2025 — conf
Implication Construction Methods on Bounded Lattices.
EUSFLAT (2)
Ümit Ertugrul, Funda Karaçal, Kübra Karacair
2023 J jnl
Congruence Relations and Direct Decomposition of Uninorms on Bounded Lattices.
Int. J. Uncertain. Fuzziness Knowl. Based Syst.
Funda Karaçal, Ümit Ertugrul, Samet Arpaci, M. Nesibe Kesicioglu
2023 J jnl
Some further construction methods for uninorms on bounded lattices.
Int. J. Gen. Syst.
Gül Deniz Çayli, Ümit Ertugrul, Funda Karaçal
2021 J jnl
Generating methods for principal topologies on bounded lattices.
Kybernetika
Funda Karaçal, Ümit Ertugrul, M. Nesibe Kesicioglu
2021 J jnl
The implications obtained by two given implications on bounded lattices.
Int. J. Gen. Syst.
Funda Karaçal, M. Nesibe Kesicioglu, Ümit Ertugrul
2020 J jnl
Generalized convex combination of triangular norms on bounded lattices.
Int. J. Gen. Syst.
Funda Karaçal, M. Nesibe Kesicioglu, Ümit Ertugrul
2020 J jnl
Ordinal sums of triangular norms on bounded lattices.
Inf. Sci.
Ümit Ertugrul, Merve Yesilyurt
2019 — conf
A Construction Method for t-norms on Bounded Lattices.
AGOP
Funda Karaçal, Ümit Ertugrul, M. Nesibe Kesicioglu
2019 J jnl
An extension method for t-norms on subintervals to t-norms on bounded lattices.
Kybernetika
Funda Karaçal, Ümit Ertugrul, M. Nesibe Kesicioglu
2019 J jnl
Construction methods for uni-nullnorms and null-uninorms on bounded lattice.
Kybernetika
Ümit Ertugrul, M. Nesibe Kesicioglu, Funda Karaçal
2019 — conf
On Some Properties of Generalized Convex Combination of Triangular Norms.
AGOP
Funda Karaçal, M. Nesibe Kesicioglu, Ümit Ertugrul
2019 J jnl
Some new construction methods for t-norms on bounded lattices.
Int. J. Gen. Syst.
Ümit Ertugrul, M. Nesibe Kesicioglu, Funda Karaçal
2019 J jnl
Some notes on U-partial order.
Kybernetika
M. Nesibe Kesicioglu, Ümit Ertugrul, Funda Karaçal
2018 J jnl
Construction of nullnorms on bounded lattices and an equivalence relation on nullnorms.
Fuzzy Sets Syst.
Ümit Ertugrul
2017 J jnl
An equivalence relation based on the U-partial order.
Inf. Sci.
M. Nesibe Kesicioglu, Ümit Ertugrul, Funda Karaçal
2017 J jnl
Characterization of uninorms on bounded lattices.
Fuzzy Sets Syst.
Funda Karaçal, Ümit Ertugrul, Radko Mesiar
2017 J jnl
Notes on locally internal uninorm on bounded lattices.
Kybernetika
Gül Deniz Çayli, Ümit Ertugrul, Tuncay Köroglu, Funda Karaçal
2016 J jnl
Ordering based on uninorms.
Inf. Sci.
Ümit Ertugrul, M. Nesibe Kesicioglu, Funda Karaçal
2015 J jnl
Modified Ordinal Sums of Triangular Norms and Triangular Conorms on Bounded Lattices.
Int. J. Intell. Syst.
Ümit Ertugrul, Funda Karaçal, Radko Mesiar