Various properties of various ultrafilters, various graph width parameters, and various connectivity systems (with survey)

T Fujita - arxiv preprint arxiv:2408.02299, 2024 - arxiv.org
This paper investigates ultrafilters in the context of connectivity systems, defined as pairs
$(X, f) $ where $ X $ is a finite set and $ f $ is a symmetric submodular function. Ultrafilters …

Determination of journeys order based on graph's Wiener absolute index with bipolar fuzzy information

S Poulik, G Ghorai - Information Sciences, 2021 - Elsevier
Due to the existence of two opposite sided opinions in bipolar fuzzy graphs, the positive and
negative communication between all pair of vertices always may not be strong. So, the …

Estimation of most effected cycles and busiest network route based on complexity function of graph in fuzzy environment

S Poulik, G Ghorai - Artificial Intelligence Review, 2022 - Springer
Connectivity and strength has a major role in the field of network connecting with real world
life. Complexity function is one of these parameter which has manifold number of …

Certain indices of graphs under bipolar fuzzy environment with applications

S Poulik, G Ghorai - Soft Computing, 2020 - Springer
Connectivity index of graph plays a significant role in chemistry, pharmacology, etc. This
paper brings in connectivity index of a bipolar fuzzy graph (BFG) with its boundedness. We …

Decision-making approaches based on color spectrum and D-TOPSIS method under rough environment

M Sarwar - Computational and Applied Mathematics, 2020 - Springer
A rough set, an extension of a crisp set, is a mathematical tool to understand and model
uncertainty without much prior information, additional adjustments or pre-defined …

Applications of graph's complete degree with bipolar fuzzy information

S Poulik, G Ghorai - Complex & Intelligent Systems, 2022 - Springer
Due to the presence of two opposite directional thinking in relationships between countries
and communication systems, the systems may not always be balanced. Therefore, the …

Cubic graphs and their application to a traffic flow problem

G Muhiuddin, MM Takallo, YB Jun… - International Journal of …, 2020 - Springer
A graph structure is a useful tool in solving the combinatorial problems in different areas of
computer science and computational intelligence systems. In this paper, we introduce the …

A novel description on vague graph with application in transportation systems

Z Kou, S Kosari, M Akhoundi - Journal of Mathematics, 2021 - Wiley Online Library
Fuzzy graph (FG) models embrace the ubiquity of existing in natural and man‐made
structures, specifically dynamic processes in physical, biological, and social systems. It is …

Randic index of bipolar fuzzy graphs and its application in network systems

S Poulik, S Das, G Ghorai - Journal of Applied Mathematics and …, 2022 - Springer
Connectivity can be used to measure the strength and combined power of a connected
network system. Randic index of graph is one such parameter and it can measure the total …

Connectivity concepts in bipolar fuzzy incidence graphs

S Poulik, G Ghorai - Thai Journal of Mathematics, 2022 - thaijmath2.in.cmu.ac.th
Incidence graph can be used to model some non-deterministic intercommunication networks
having extra vertex-edge relationship. For two opposite sided thinking (ie bipolarity), bipolar …