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检索条件"主题词=Clustering Algorithms"
51102 条 记 录,以下是141-150 订阅
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Comparison of Various Improved-Partition Fuzzy c-Means clustering algorithms in Fast Color Reduction  12
Comparison of Various Improved-Partition Fuzzy <i>c</i>-Mean...
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12th IEEE International Symposium on Intelligent Systems and Informatics (SISY)
作者: Szilagyi, Laszlo Denesi, Gellert Kovacs, Levente Szilagyi, Sandor M. Budapest Univ Technol & Econ Dept Control Engn & Informat Technol H-1117 Budapest Hungary Sapientia Univ Dept Elect Engn Targu Mures 540485 Romania Obuda Univ Appl Informat Inst John von Neumann Fac Informat Budapest Hungary Petru Maior Univ Dept Informat Targu Mures 540088 Romania
This paper provides a comparative study of several enhanced versions of the fuzzy c-means clustering algorithm in an application of histogram-based image color reduction. A common preprocessing is performed before clu... 详细信息
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Estimating the Number of Clusters Based on Sequential clustering algorithms  5
Estimating the Number of Clusters Based on Sequential Cluste...
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5th Brazilian Conference on Intelligent Systems (BRACIS)
作者: Real, Eduardo Machado Univ Estadual Mato Grosso do Sul UEMS Nova Andradina MS Brazil
The main goal of clustering algorithms is to organize a given set of data patterns into groups (clusters) and their main strategy is to group patterns based on their similarity. However, some clustering algorithms als... 详细信息
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Nature-inspired clustering algorithms for Web Intelligence Data
Nature-inspired Clustering Algorithms for Web Intelligence D...
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11th IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT)
作者: Rui, Tang Fong, Simon Yang, Xin-She Deb, Suash Univ Macau Dept Comp & Informat Sci Macau Peoples R China Natl Phys Lab Math & Sci Comp Teddington TW11 0LW Middx England Cv Raman Coll Engn Dept Comp Sci & Engn Bhubaneswar 752054 Orissa India
clustering algorithms are an important component of data mining technology which has been applied widely in many applications including those that operate on Internet. Recently a new line of research namely Web Intell... 详细信息
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A divisive initialisation method for clustering algorithms  3rd
A divisive initialisation method for clustering algorithms
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3rd European Conference on Principles of Data Mining and Knowledge Discovery in Databases (PKDD 99)
作者: Pizzuti, C Talia, D Vonella, G Univ Calabria ISI CNR DEIS I-87036 Arcavacata Di Rende CS Italy
A method for the initialisation step of clustering algorithms is presented. It is based on the concept of cluster as a high density region of points. The search space is modelled as a set of d-dimensional cells. A sam... 详细信息
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Brain Storm Optimization algorithms with K-medians clustering algorithms  7
Brain Storm Optimization Algorithms with K-medians Clusterin...
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International Conference on Advanced Computational Intelligence
作者: Zhu, Haoyu Shi, Yuhui Xian Jiaotong Liverpool Univ Suzhou Peoples R China
Brain storm optimization (BSO) algorithm is a novel swarm intelligence algorithm inspired by human beings' brainstorming process in problems solving. Generally, BSO algorithm has five main steps, which are initial... 详细信息
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Different Sequential clustering algorithms and Sequential Regression Models
Different Sequential Clustering Algorithms and Sequential Re...
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18th IEEE International Conference on Fuzzy Systems
作者: Miyamoto, Sadaaki Arai, Kenta Univ Tsukuba Dept Risk Engn Tsukuba Ibaraki 3058573 Japan
Three approaches to extract clusters sequentially so that the specification of the number of clusters beforehand is unnecessary are introduced and four algorithms are developed. First is derived from possibilistic clu... 详细信息
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A Comparative Analysis of clustering algorithms for Ultrasound Image Despeckling Applications  18
A Comparative Analysis of Clustering Algorithms for Ultrasou...
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2nd International Conference on Graphics and Signal Proceesing (ICGSP)
作者: Singh, Prerna Mukundan, Ramakrishnan de Ryke, Rex Univ Canterbury Dept Comp Sci & Software Engn Christchurch New Zealand Canterbury Dist Hlth Board Radiol Serv Christchurch New Zealand
This paper proposes a novel framework for speckle noise suppression and edge preservation using clustering algorithms in ultrasound images. The algorithms considered are K-means clustering, fuzzy C-means clustering, p... 详细信息
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Community detection: comparison among clustering algorithms and application to EEG-based brain networks  39
Community detection: comparison among clustering algorithms ...
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39th Annual International Conference of the IEEE-Engineering-in-Medicine-and-Biology-Society (EMBC)
作者: Puxeddu, M. G. Petti, M. Pichiorri, F. Cincotti, F. Mattia, D. Astolfi, L. Univ Rome Sapienza Dept Comp Control & Management Engn Rome Italy IRCCS Fdn Santa Lucia Rome Italy Fdn Santa Lucia Rome Italy
Community structure is a feature of complex networks that can be crucial for the understanding of their internal organization. This is particularly true for brain networks, as the brain functioning is thought to be ba... 详细信息
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Efficient and Incremental clustering algorithms on Star-Schema Heterogeneous Graphs  35
Efficient and Incremental Clustering Algorithms on Star-Sche...
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IEEE 35th International Conference on Data Engineering (ICDE)
作者: Chen, Lu Gao, Yunjun Zhang, Yuanliang Jensen, Christian S. Zheng, Bolong Zhejiang Univ Coll Comp Sci Hangzhou Zhejiang Peoples R China Aalborg Univ Dept Comp Sci Aalborg Denmark Alibaba Zhejiang Univ Joint Inst Frontier Technol Hangzhou Zhejiang Peoples R China
Many datasets including social media data and bibliographic data can be modeled as graphs. clustering such graphs is able to provide useful insights into the structure of the data. To improve the quality of clustering... 详细信息
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Sharp kernel clustering algorithms and their associated Grothendieck inequalities
Sharp kernel clustering algorithms and their associated Grot...
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21st Annual ACM/SIAM Symposium on Discrete algorithms
作者: Khot, Subhash Naor, Assaf
In the kernel clustering problem we are given a (large) n x n symmetric positive semidefinite matrix A = (a(ij)) with Sigma(n)(i=1) Sigma(n)(j=1) a(ij) = 0 and a (small) k x k symmetric positive semidefinite matrix B ... 详细信息
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