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  1. Imbalanced instance selection based on Laplacian matrix decomposition with weighted k-nearest-neighbor graph

    Data are an essential component for building machine learning models. Linearly separable high-quality data are conducive to building efficient...

    Qi Dai, Jian-wei Liu, Long-hui Wang in Neural Computing and Applications
    Article 21 April 2024
  2. A Positive Sample Enhancement Algorithm with Fuzzy Nearest Neighbor Hybridization for Imbalance Data

    The class imbalance problem is one of the critical research areas of machine learning and deep learning and has received widespread attention from...

    Jiapeng Yang, Lei Shi, ... Mingying Xu in International Journal of Fuzzy Systems
    Article 03 June 2024
  3. Nearest Neighbor Sampling of Point Sets Using Rays

    We propose a new framework for the sampling, compression, and analysis of distributions of point sets and other geometric objects embedded in...

    Liangchen Liu, Louis Ly, ... Richard Tsai in Communications on Applied Mathematics and Computation
    Article 11 December 2023
  4. A Monitoring Model for Abnormal Electricity Consumption Based on K-Means++ Clustering and Improved K-Nearest Neighbor Algorithm

    With the development of public buildings, energy consumption monitoring becomes a popular research direction. An electricity consumption abnormal...

    **feng Yang, Huakun Que, ... Jiang **ao in Smart Grids and Sustainable Energy
    Article 27 June 2024
  5. A meta-indexing method for fast probably approximately correct nearest neighbor searches

    In this paper we present an indexing method for probably approximately correct nearest neighbor queries in high dimensional spaces capable of...

    Article Open access 06 April 2022
  6. Enriching Representation and Enhancing Nearest Neighbor Classification of Slope/Landslide Data Using Rectified Feature Line Segments and Hypersphere-Based Scaling: A Reproducible Experimental Comparison

    Measuring geotechnical and natural hazard engineering features, along with pattern recognition algorithms, allows us to categorize the stability of...

    Y. M. Ospina-Dávila, Mauricio Orozco-Alzate in Mathematical Geosciences
    Article Open access 17 May 2023
  7. Influence of adaptive inverse distance weighting method under membership function map** on the interpolation accuracy of geological boreholes

    The adaptive inverse distance weighting (IDW) interpolation method shows improved computational advantages for building high-precision 3D geological...

    Huan Liu, Weitao Li, ... Shuangxi Gu in Earth Science Informatics
    Article 12 August 2023
  8. New approaches to improve nearest neighbors (NN) search in ionospheric simulation system

    This work is related to the Earth’s ionosphere simulation and prediction system developed in the Brazilian Space Weather program, which process a...

    Telmo dos Santos Klipp, Adriano Petry, ... André Grahl Pereira in Earth Science Informatics
    Article 06 October 2023
  9. Reasoning Through Memorization: Nearest Neighbor Knowledge Graph Embeddings

    Previous knowledge graph embedding approaches usually map entities to representations and utilize score functions to predict the target entities, yet...
    Peng Wang, **n **e, ... Ninyu Zhang in Natural Language Processing and Chinese Computing
    Conference paper 2023
  10. GPU-Based Algorithms for Processing the k Nearest-Neighbor Query on Spatial Data Using Partitioning and Concurrent Kernel Execution

    Algorithms for answering the k nearest-neighbor ( k -NN) query are widely used for queries in spatial databases and for distance classification of a...

    Polychronis Velentzas, Michael Vassilakopoulos, ... Christos Antonopoulos in International Journal of Parallel Programming
    Article Open access 21 July 2023
  11. A Decision-Making Framework for Spatial Multicriteria Suitability Analysis using PROMETHEE II and k Nearest Neighbor Machine Learning Models

    Land use suitability analysis and assessment is a decision process that allows effective land use planning and management and has been employed in...

    Kalliopi F. Sotiropoulou, Athanasios P. Vavatsikos in Journal of Geovisualization and Spatial Analysis
    Article 10 July 2023
  12. SiNW-ISFET Sensor Modeling Using the k-Nearest Neighbor Machine Learning

    The silicon nanowire (SiNW)-based ISFET sensor is experiencing tremendous development due to its multiple attractive advantages (small size, low...
    Conference paper 2023
  13. Semi-supervised Learning with Nearest-Neighbor Label and Consistency Regularization

    Semi-supervised learning, a system dedicated to making networks less dependent on labeled data, has become a popular paradigm due to its strong...
    Guolin Zheng, Zuoyong Li, ... Kaizhi Chen in Machine Learning for Cyber Security
    Conference paper 2023
  14. Damage detection of 3D structures using nearest neighbor search method

    An innovative damage identification method using the nearest neighbor search method to assess 3D structures is presented. The frequency response...

    Ali Abasi, Vahid Harsij, Ahmad Soraghi in Earthquake Engineering and Engineering Vibration
    Article 16 July 2021
  15. A novel high-efficiency holography image compression method, based on HEVC, Wavelet, and nearest-neighbor interpolation

    One of the critical challenges facing 3D video systems and images such as holography lies in their compression technique. High-efficiency video...

    Vahid Hajihashemi, Hamid Esmaeili Najafabadi, ... João Manuel R. S. Tavares in Multimedia Tools and Applications
    Article 21 July 2021
  16. Data Hiding System Based on Variations in Image Interpolation Algorithms

    The new data hiding method that is suggested in this study is based on the variations in picture interpolation methods. To conceal data in a cover...
    Vijaya Lakshmi Adluri, Sai Akshith Guddeti, ... Md. Abu Bakar in Proceedings of International Joint Conference on Advances in Computational Intelligence
    Conference paper 2024
  17. Statistical modeling and map** of rainfall in the endorheic basins of Northern Algeria: a comparison of spatial interpolation methods

    The creation of rainfall maps often relies on preliminary spatial interpolation. Significant deviations from the real distribution of rainfall are...

    Azeddine Guidoum in Acta Geophysica
    Article 15 July 2024
  18. Nia-GNNs: neighbor-imbalanced aware graph neural networks for imbalanced node classification

    It has been proven that Graph Neural Networks focus more on the majority class instances and ignore minority class instances when the class...

    Yanfeng Sun, Yujia Wang, Shaofan Wang in Applied Intelligence
    Article 15 June 2024
  19. An Improved Multi-source Spatiotemporal Data Fusion Model Based on the Nearest Neighbor Grids for PM2.5 Concentration Interpolation and Prediction

    The acquisition of PM2.5 concentration mainly relies on small and provincial control air quality monitoring stations, respectively. The distribution...
    **axia Zhang, Junjia Hu, ... Guoyin Wang in Data Mining and Big Data
    Conference paper 2022
  20. Multi-view subspace clustering based on multi-order neighbor diffusion

    Multi-view subspace clustering (MVC) intends to separate out samples via integrating the complementary information from diverse views. In MVC, since...

    Yin Long, Hongbin Xu, ... Xujian Zhao in Complex & Intelligent Systems
    Article Open access 08 July 2024
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