نتایج جستجو برای: intelligent k means

تعداد نتایج: 772106  

A well-known clustering algorithm is K-means. This algorithm, besides advantages such as high speed and ease of employment, suffers from the problem of local optima. In order to overcome this problem, a lot of studies have been done in clustering. This paper presents a hybrid Extended Cuckoo Optimization Algorithm (ECOA) and K-means (K), which is called ECOA-K. The COA algorithm has advantages ...

Journal: :The International Journal of Fuzzy Logic and Intelligent Systems 2015

2017
James Newling François Fleuret

We run experiments showing that algorithm clarans (Ng et al., 2005) finds better Kmedoids solutions than the standard algorithm. This finding, along with the similarity between the standard K-medoids and K-means algorithms, suggests that clarans may be an effective K-means initializer. We show that this is the case, with clarans outperforming other popular seeding algorithms on 23/23 datasets w...

2015
Weizhong Zhao Huifang Ma

Parallel K-Means Clustering Based on. Weizhong Zhao1, 2, Huifang Ma1, 2, and Qing He1. The Key Laboratory of Intelligent Information.The K-Means clustering is a basic method in analyzing RS remote sensing images.

Journal: :journal of computer and robotics 0
rasool azimi faculty of computer and information technology engineering, qazvin branch, islamic azad university, qazvin, iran hedieh sajedi department of computer science, college of science, university of tehran, tehran, iran

identifying clusters or clustering is an important aspect of data analysis. it is the task of grouping a set of objects in such a way those objects in the same group/cluster are more similar in some sense or another. it is a main task of exploratory data mining, and a common technique for statistical data analysis this paper proposed an improved version of k-means algorithm, namely persistent k...

Hedieh Sajedi Rasool Azimi

Identifying clusters or clustering is an important aspect of data analysis. It is the task of grouping a set of objects in such a way those objects in the same group/cluster are more similar in some sense or another. It is a main task of exploratory data mining, and a common technique for statistical data analysis This paper proposed an improved version of K-Means algorithm, namely Persistent K...

Journal: :Sustainability 2022

E-commerce system has become more popular and implemented in almost all business areas. is a platform for marketing promoting the products to customer through online. Customer segmentation known as process of dividing customers into groups which shares similar characteristics. The purpose determine how deal with each category order increase profit business. Segmenting assist identify their prof...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده نقشه برداری 1392

هدف از این تحقیق بررسی و توسعه الگوریتم های خوشه بندی جهت بخش بندی ابر نقاط نا منظم لیزر اسکنرهای هوایی برای بازسازی مدل سه بعدی ساختمان می باشد. روش کلی به کار گرفته شده در این پژوهش بازسازی داده مبنا می باشد. هسته اصلی بازسازی داده مبنا الگوریتم خوشه بندی نقاط لیدار است. در این تحقیق چهار روش مطرح خوشه بندی بررسی، پیاده سازی و ارزیابی شده است. این چهار روش عبارتند از خوشه بندی به روش k-means،...

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