Results 1 to 10 of about 1,141,336 (343)

A Fuzzy-Based Model to Detect Hotspots of Air Pollutants During Heatwaves in Urban Settlements [PDF]

open access: yesSensors
High concentrations of pollutants in urban areas generate cardiovascular and respiratory problems in citizens; these are aggravated by the persistence of summer heatwaves.
Barbara Cardone   +3 more
doaj   +2 more sources

Supervised fuzzy partitioning [PDF]

open access: yesPattern Recognition, 2020
Centroid-based methods including k-means and fuzzy c-means are known as effective and easy-to-implement approaches to clustering purposes in many applications. However, these algorithms cannot be directly applied to supervised tasks. This paper thus presents a generative model extending the centroid-based clustering approach to be applicable to ...
Pooya Ashtari   +2 more
openaire   +2 more sources

An improved fuzzy clustering image segmentation algorithm combining spatial information

open access: yesXi'an Gongcheng Daxue xuebao, 2021
In order to improve the ability of fuzzy C-means (FCM) clustering algorithm to suppress noise, an improved fuzzy clustering image segmentation algorithm was proposed.
Xudong LIU   +4 more
doaj   +1 more source

Neutrosophic Fuzzy Threshold Graph [PDF]

open access: yesNeutrosophic Sets and Systems, 2021
The aim of this paper is to introduce the extension of intuitionistic fuzzy threshold graph to Neutrosophic field of approach. A new structure called Neutrosophic fuzzy threshold graph (NFTG) have been portrayed and the Neutrosophic fuzzy alternating 4 ...
V. Keerthika, M. Gomathi
doaj   +1 more source

Energy partitioning for “fuzzy” atoms [PDF]

open access: yesThe Journal of Chemical Physics, 2004
The total energy of a molecule is presented as a sum of one- and two-atomic energy components in terms of “fuzzy” atoms, i.e., such divisions of the three-dimensional physical space into atomic regions in which the regions assigned to the individual atoms have no sharp boundaries but exhibit a continuous transition from one to another.
Salvador Sedano, Pedro, Mayer, István
openaire   +3 more sources

PENGGUNAAN METODE FUZZY C-MEANS UNTUK PENGELOMPOKAN PROVINSI DI INDONESIA BERDASARKAN INDIKATOR KESEHATAN LINGKUNGAN

open access: yesJurnal Matematika UNAND, 2021
Analisis Klaster (cluster analisis) memiliki tujuan untuk mengelompokkan objek-objek berdasarkan karakteristik yang dimiliki. Pengelompokan dengan analisis klaster dibagi menjadi dua metode yaitu metode berhirarki dan metode tak berhirarki.
WIDYA WIJAYANTI   +2 more
doaj   +1 more source

Peak‐valley period partition and abnormal time correction for time‐of‐use tariffs under daily load curves based on improved fuzzy c‐means

open access: yesIET Generation, Transmission & Distribution, 2023
Peak‐valley period partition of load curve is a key aspect of time‐of‐use (ToU) tariff to improve power load characteristics, such as shifting peak loads towards valley time periods.
Peng Wang   +3 more
doaj   +1 more source

A Framework of Mutual Information Kullback-Leibler Divergence based for Clustering Categorical Data

open access: yesJOIV: International Journal on Informatics Visualization, 2021
Clustering is a process of grouping a set of objects into multiple clusters, so that the collection of similar objects will be grouped into the same cluster and dissimilar objects will be grouped into other clusters.
Iwan Tri Riyadi Yanto   +3 more
doaj   +1 more source

Fuzzy 2-partition entropy threshold selection based on Big Bang–Big Crunch Optimization algorithm

open access: yesEgyptian Informatics Journal, 2015
The fuzzy 2-partition entropy approach has been widely used to select threshold value for image segmenting. This approach used two parameterized fuzzy membership functions to form a fuzzy 2-partition of the image.
Baljit Singh Khehra   +2 more
doaj   +1 more source

REGULAR PARTIAL DOMATIC NUMBER ON ANTI FUZZY GRAPHS [PDF]

open access: yesJournal of Mechanics of Continua and Mathematical Sciences
AG = (N, A, σ, μ) be a anti fuzzy graph. A partition of N(AG) Π = {D1, D2, …., Dk} is a regular anti fuzzy partial domatic partition of AG if (i) for each Di, < Di > is an anti fuzzy regular and (ii) Di is an anti fuzzy dominating set of GA.
Rengasamy Muthuraj   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy