Visual analytics for comparison of ocean model output with reference data: Detecting and analyzing geophysical processes using clustering ensembles

P Köthur, M Sips, H Dobslaw… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
Researchers assess the quality of an ocean model by comparing its output to that of a
previous model version or to observations. One objective of the comparison is to detect and …

[图书][B] Modelling the Transmission of Dengue Fever Based on Spatial and Temporal Patterns

AHM Siddiq - 2023 - search.proquest.com
Dengue fever (DF) is a vector-borne disease that has transmit alarmingly in recent decades
and has now affected the populations of roughly 100 nations, primarily in tropical and …

Neighborhood Distance Estimation for Tree-Based Hybrid Genetic Algorithm for Density Based Data Clustering

M Khan, MAM Chowdhury, NA Meem… - 2022 4th International …, 2022 - ieeexplore.ieee.org
Clustering algorithms partition data points of a dataset depending on their similarity. As this
process is unsu-pervised, validation is a crucial part of this method. Generally, the optimal …

An effective clustering algorithm for auto-detecting well-separated clusters

J He, G Zhao, HL Zhang… - … Conference on Data …, 2014 - ieeexplore.ieee.org
Clustering is an important analysis method commonly used in many areas, including data
mining, image processing, statistics, biology, and machine learning. In this paper, we …

Entropy-based feature selection for data clustering using k-means and k-medoids algorithms

MK Dhar, SMN Hasan, TR Otushi… - 2020 Fifth International …, 2020 - ieeexplore.ieee.org
Clustering method splits a large dataset into smaller subsets, where each subset is called a
cluster. Every cluster has the same characteristics and each cluster is different from all other …

Tree-based hybrid genetic algorithm for density-based data clustering

MHA Khan - 2020 24th International Computer Science and …, 2020 - ieeexplore.ieee.org
Data clustering algorithms partition a given set of data points into groups containing very
similar data points. Representative-based and density-based algorithms are generally used …

High-dimensional unsupervised active learning method

V Ghasemi, M Javadian… - Journal of AI and Data …, 2020 - jad.shahroodut.ac.ir
In this work, a hierarchical ensemble of projected clustering algorithm for high-dimensional
data is proposed. The basic concept of the algorithm is based on the active learning method …

Population-based bio-inspired algorithms for cluster ensembles optimization

A Canuto, AF Neto, HM Silva, JC Xavier-Junior… - Natural Computing, 2020 - Springer
Clustering algorithms have been applied to different problems in many different real-word
applications. Nevertheless, each algorithm has its own advantages and drawbacks, which …

[PDF][PDF] 文本聚类的重构策略研究

陈笑蓉, 刘作国 - 中文信息学报, 2016 - jcip.cipsc.org.cn
该文提出面向文本距离并独立于聚类过程的聚类重构策略. 提出邻近域的概念并阐述了邻近域
规则, 设计了高斯加权邻近域算法. 利用高斯函数根据样本与聚篆中心的距离为样本赋权 …

[PDF][PDF] 高斯加权的重构性K-NN 算法研究

刘作国, 陈笑蓉 - 中文信息学报, 2015 - cips-cl.org
(贵州大学计算机科学与技术学院, 贵州省贵阳市邮编: 550025) 摘要: 本文提出基于高斯加权
距离以及聚类重构机制的K-NN 文本聚类算法. 文章提出K-NN 邻近域的概念 …