Results 41 to 50 of about 592,656 (330)

Nearest Neighbor and Contact Distance Distribution for Binomial Point Process on Spherical Surfaces [PDF]

, 2020
This letter characterizes the statistics of the contact distance and the nearest neighbor (NN) distance for binomial point processes (BPP) spatially-distributed on spherical surfaces.
Alouini, Mohamed-Slim, Kishk, Mustafa A., Talgat, Anna   +2 more
core   +2 more sources

Parallel K Nearest Neighbor Matching for 3D Reconstruction

IEEE Access, 2019
In recent years, a 3D reconstruction based on structure from motion (SFM) has attracted much attention from the communities of computer vision and graphics.
Ming-Wei Cao, Lin Li, Wen-Jun Xie, Wei Jia, Zhi-Han Lv, Li-Ping Zheng, Xiao-Ping Liu   +6 more
doaj   +1 more source

Locality Preserving Projection Method Based on Optimal Nearest Neighbor [PDF]

Jisuanji gongcheng
Locality Preserving Projection(LPP) is a classical dimensionality reduction method used in machine learning. However, the LPP method and some improved methods simply use the k-Nearest Neighbor(k-NN) classification algorithm to find the nearest neighbors ...
ZHAO Juntao, LI Taoshen, LU Zhixiang
doaj   +1 more source

Classification of frontal alpha asymmetry using k-Nearest Neighbor [PDF]

, 2012
Frontal alpha asymmetry is used as the EEG feature in this study. Total number of 43 students participated in EEG data collections of relax and non-relax conditions.
Mohd. Aris, Siti Armiza, Sulaiman, Norizam, Taib, Mohd. Nasir   +2 more
core   +1 more source

Optimization of distance formula in K-Nearest Neighbor method

Bulletin of Electrical Engineering and Informatics, 2020
K-Nearest Neighbor (KNN) is a method applied in classifying objects based on learning data that is closest to the object based on comparison between previous and current data.
Arif Ridho Lubis, M. Lubis, Al Khowarizmi   +2 more
semanticscholar   +1 more source

Implementasi Algoritma K-Nearest Neighbor Berbasis Forward Selection Untuk Prediksi Mahasiswa Non Aktif Universitas Dian Nuswantoro Semarang

JOINS (Journal of Information System), 2020
Masalah yang muncul berkaitan dengan status mahasiswa salah satunya adalah status mahasiswa yang non aktif. Beberapa faktor penyebab status non aktif tersebut diantaranya adalah faktor ekonomi, kemampuan akademik, dan lain – lain.
Abu Salam, Ferry Bintang Nugroho, Junta Zeniarja   +2 more
doaj   +1 more source

Weighted k-Nearest-Neighbor Techniques and Ordinal Classification [PDF]

, 2004
In the field of statistical discrimination k-nearest neighbor classification is a well-known, easy and successful method. In this paper we present an extended version of this technique, where the distances of the nearest neighbors can be taken into ...
Hechenbichler, K., Schliep, K.
core   +2 more sources

K-Nearest Neighbor and Naive Bayes Classifier Algorithm in Determining The Classification of Healthy Card Indonesia Giving to The Poor

Scientific Journal of Informatics, 2018
Health is a human right and one of the elements of welfare that must be realized in the form of giving various health efforts to all the people of Indonesia.
Yofi Firdan Safri, Riza Arifudin, Much Aziz Muslim   +2 more
doaj   +1 more source

Balanced $k$-nearest neighbor imputation

, 2015
In order to overcome the problem of item nonresponse, random imputation methods are often used because they tend to preserve the distribution of the imputed variable.
Hasler, Caren, Tillé, Yves
core   +1 more source

Multi-type K-nearest Neighbor Query Scheme with Mutual Privacy-preserving in Road Networks [PDF]

Jisuanji kexue
In the Internet of vehicles scenario,existing location-based service privacy-preserving schemes have issues such as not supporting parallel query of multi-type K-nearest neighbor points of interest,difficulty to protect the privacy of both the in-vehicle
ZENG Congai, LIU Yali, CHEN Shuyi, ZHU Xiuping, NING Jianting
doaj   +1 more source