Results 51 to 60 of about 592,656 (330)

Analisis Performa Algoritma K-Nearest Neighbor dan Reduksi Dimensi Menggunakan Principal Component Analysis

open access: yesJambura Journal of Mathematics, 2023
This paper discusses the performance of the K-Nearest Neighbor Algorithm with dimension reduction using Principal Component Analysis (PCA) in the case of diabetes disease classification.
Aldila Dinanti, Joko Purwadi
doaj   +1 more source

k-RNN: Extending NN-heuristics for the TSP

open access: yes, 2018
In this paper we present an extension of existing Nearest-Neighbor heuristics to an algorithm called k-Repetitive-Nearest-Neighbor. The idea is to start with a tour of k nodes and then perform a Nearest-Neighbor search from there on. After doing this for
Chauhan, Alok   +3 more
core   +1 more source

Face Identification Based on K-Nearest Neighbor

open access: yesScientific Journal of Informatics, 2019
Face identification has been widely applied this time, such as security on gadgets, smart home security, and others. Face dominates as a biometric which is most increase in the next few years. Face is used for biometric identification which is considered
Ni Kadek Ayu Wirdiani   +5 more
doaj   +1 more source

Multivariate texture discrimination based on geodesics to class centroids on a generalized Gaussian Manifold [PDF]

open access: yes, 2013
A texture discrimination scheme is proposed wherein probability distributions are deployed on a probabilistic manifold for modeling the wavelet statistics of images.
A. Laine   +6 more
core   +2 more sources

Klasifikasi Kopra Putih Menggunakan Algoritma k-Nearest Neighbor

open access: yesSistemasi: Jurnal Sistem Informasi, 2021
Buah kelapa adalah bagian pohon kelapa yang sering dimanfaatkan untuk kehidupan manusia yaitu kehidupan pangan, daunnya sering dimanfaatkan untuk pembuatan kerajinan tangan di beberapa daerah, batangnya sering digunakan untuk bahan bangunan, selain itu ...
Rosi Rahayu Marlis   +2 more
doaj   +1 more source

Asymptotics of k-nearest Neighbor Riesz Energies

open access: yesConstructive Approximation, 2023
We obtain new asymptotic results about systems of $ N $ particles governed by Riesz interactions involving $ k $-nearest neighbors of each particle as $N\to\infty$. These results include a generalization to weighted Riesz potentials with external field.
Hardin, Douglas P.   +2 more
openaire   +3 more sources

Study of the magnetic susceptibility in the spin-Peierls system CuGeO$_3$

open access: yes, 1994
We study numerically, using a one-dimensional Heisenberg model, the spin-Peierls transition in the linear Cu$^{2+}$ spin-1/2 chains in the inorganic compound CuGeO$_3$ which has been recently observed experimentally.
Ariel Dobry   +26 more
core   +1 more source

Metode K-nearest Neighbor Berbasis Forward Selection Untuk Prediksi Harga Komoditi Lada [PDF]

open access: yes, 2015
Banyak peneliti termotivasi untuk meningkatkan kinerja prediksi. K-Nearest Neighbor (KNN) merupakan salah satu algoritma untuk regresi maupun klasifikasi sudah secara sukses diimplementasikan di berbagai bidang.
Nanja, M. (Muis)   +1 more
core   +2 more sources

Patch confidence k-nearest neighbors denoising [PDF]

open access: yes2010 IEEE International Conference on Image Processing, 2010
Recently, patch-based denoising techniques have proved to be very effective. Indeed, they account for the correlations that exist among patches of natural images. Taking a variational approach, we show that the gradient descent for the chosen entropy-based energy leads to a solution involving the mean-shift on patches.
Angelino, Cesario Vincenzo   +2 more
openaire   +2 more sources

A new fuzzy k-nearest neighbor classifier based on the Bonferroni mean

open access: yesPattern Recognition Letters, 2020
We present a new generalized version of the fuzzy k-nearest neighbor (FKNN) classifier that uses local mean vectors and utilizes the Bonferroni mean. We call the proposed new method Bonferroni-mean based fuzzy k-nearest neighbor (BM-FKNN) classifier. The
Mahinda Mailagaha Kumbure   +2 more
semanticscholar   +1 more source

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