Results 1 to 10 of about 312,403 (279)
Random kernel k-nearest neighbors regression [PDF]
The k-nearest neighbors (KNN) regression method, known for its nonparametric nature, is highly valued for its simplicity and its effectiveness in handling complex structured data, particularly in big data contexts.
Patchanok Srisuradetchai +1 more
doaj +4 more sources
Compressed kNN: K-Nearest Neighbors with Data Compression [PDF]
The kNN (k-nearest neighbors) classification algorithm is one of the most widely used non-parametric classification methods, however it is limited due to memory consumption related to the size of the dataset, which makes them impractical to apply to ...
Jaime Salvador–Meneses +2 more
doaj +2 more sources
Studi Analisis Pengenalan Pola Tulisan Tangan Angka Arabic (Indian) menggunakan Metode K- Nearest Neighbors dan Connected Component Labeling [PDF]
Handwriting refers to the result of writing by hand (not typed). The writing style of people are not the same. One of the United Nations official languages, Arabic, has a numerical system known as Arabic (Indian) numeral.
Roni Akbar, Eko Adi Sarwoko
doaj +5 more sources
Chromatic $k$-Nearest Neighbor Queries
37 pages, 9 ...
van der Horst, Thijs +2 more
openaire +8 more sources
Modernizing k‐nearest neighbors
The k‐nearest neighbors (k‐NN) method is one of the oldest statistical/machine learning techniques. It is included in virtually every major package, such as caret, parsnip, mlr3 and scikit‐learn. Yet those packages do not go beyond the basics. With today's high‐speed computation capability, k‐NN can be made much more powerful.
Robin Elizabeth Yancey +2 more
openaire +1 more source
Recognizing steel elements with BRDF and k-nearest neighbors [PDF]
The paper deals with analysis of recognition of surface quality with reflective structures. Such surfaces are common in metallic materials cut using a saw or polished. There are no easy methods to identify such elements after machining.
Adam Ciszkiewicz +2 more
doaj +1 more source
Fast Approximate Complete-data k-nearest-neighbor Estimation
We introduce a fast method to estimate the complete-data set of k-nearest-neighbors.This is equivalent to finding an estimate of the k-nearest-neighbor graph of the data. The method relies on random normal projections.
Alejandro Murua, Nicolas Wicker
doaj +1 more source
MGR: Efficiently Processing Maximal Group Reverse k Nearest Neighbors Queries
Given a set of facilities and a set of clients, a reverse $k$ nearest neighbors ( $\text{R}k$ NN) query returns every client for which the query facility is one of the $k$ -closest facilities.
Xin Meng +3 more
doaj +1 more source
In machine learning study, classification analysis aims to minimize misclassification and also maximize the results of prediction accuracy. The main characteristic of this classification problem is that there is one class that significantly exceeds the ...
Jus Prasetya, Abdurakhman Abdurakhman
doaj +1 more source
Enhancing the accuracy of indoor visible light positioning systems with simple, real-time, and stable methods is one of the interesting challenges in recent research.
Huy Quang Tran, Cheolkeun Ha
doaj +1 more source

