[KNIHA][B] Advancing Uncertain Combinatorics through Graphization, Hyperization, and Uncertainization: Fuzzy, Neutrosophic, Soft, Rough, and Beyond: Second …

T Fujita, F Smarandache - 2024 - books.google.com
The second volume of “Advancing Uncertain Combinatorics through Graphization,
Hyperization, and Uncertainization: Fuzzy, Neutrosophic, Soft, Rough, and Beyond” …

Survey of intersection graphs, fuzzy graphs and neutrosophic graphs

T Fujita - … and Uncertainization: Fuzzy, Neutrosophic, Soft, Rough …, 2024 - books.google.com
Graph theory is afundamental branch of mathematicsthat studiesnetworksconsisting of
nodes (vertices) and their connections (edges). Extensive research has been conducted on …

The mobile sensor deployment problem and the target coverage problem in mobile wireless sensor networks are NP-hard

NT Nguyen, BH Liu - IEEE Systems Journal, 2018 - ieeexplore.ieee.org
Recently, the problem of scheduling mobile sensors to cover all targets and maintain
network connectivity such that the total movement distance is minimized, termed the mobile …

[PDF][PDF] Permutation graphs in fuzzy and neutrosophic graphs

T Fujita - Preprint, 2024 - researchgate.net
Graph theory is a fundamental branch of mathematics that examines networks composed of
nodes (vertices) and connections (edges). This paper explores the concepts of permutation …

Deploying sensor networks with guaranteed capacity and fault tolerance

JL Bredin, ED Demaine, MT Hajiaghayi… - Proceedings of the 6th …, 2005 - dl.acm.org
We consider the problem of deploying or repairing a sensor network to guarantee a
specified level of multi-path connectivity (k-connectivity) between all nodes. Such a …

[KNIHA][B] Neutrosophic circular-arc graphs and proper circular-arc graphs

T Fujita, F Smarandache - 2025 - books.google.com
Graph theory is a fundamental branch of mathematics that studies networks made up of
nodes (vertices) and connections (edges). A key concept in graph theory is the intersection …

Interval graphs and proper interval graphs in fuzzy and neutrosophic graphs

T Fujita, F Smarandache - Information Sciences with …, 2025 - sciencesforce.com
Interval graphs represent vertices as intervals on the real line, with edges denoting
overlap** intervals, while proper interval graphs prevent one interval from being fully …

On maximizing the lifetime for data aggregation in wireless sensor networks using virtual data aggregation trees

NT Nguyen, BH Liu, VT Pham, YS Luo - Computer Networks, 2016 - Elsevier
Data gathering is a basic requirement in many applications of wireless sensor networks
(WSNs). Because the energy of sensors is limited, the data-gathering mechanism must be …

Challenges, designs, and performances of a distributed algorithm for minimum-latency of data-aggregation in multi-channel WSNs

NT Nguyen, BH Liu, SI Chu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In wireless sensor networks (WSNs), the sensed data by sensors need to be gathered, so
that one very important application is periodical data collection. There is much effort which …

[PDF][PDF] Plithogenic line graph, star graph, and regular graph

T Fujita - Journal of Graph Structures and Applications, 2024 - researchgate.net
Graph theory, a branch of mathematics, studies relationships between entities using vertices
and edges. In this field, Uncertain Graph Theory has emerged to capture the uncertainties …