cluster-analysis

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Fuzzy K-modes clustering how to find the cluster centers

I\'m trying to understand fuzzy k-modes algorithm (look mainly at page 3) in order to implement it. I\'m stuck at the calculation of cluster centers they said as shown in the pic[详细]

2023-04-13 05:10 分类：问答
K-Means alternatives and performance

I\'ve been reading about similarity measures and image feature extraction; most of the papers refer to k-means as a good uniform clustering technique and my question is, is there any alternativ开发者_[详细]

2023-04-13 00:45 分类：问答
input must be empty or a format string

Hi I keep getting an error with this: %% generate sample data K = 3; numObservarations = 12000; dimensions = 20;[详细]

2023-04-13 00:22 分类：问答
Which is the best document clustering open-source package?

Which open-source package is the best for clustering a large corpus of documents? It should either decide the number of clusters by itself or it can also accept that as a parameter.[详细]

2023-04-12 22:49 分类：问答
Clustering with scipy - clusters via distance matrix, how to get back the original objects

I can\'t seam to find any simple enough tutorials or descriptions on clustering in scipy, so I\'ll try to explain my problem:[详细]

2023-04-12 17:50 分类：问答
Matlab clustering and data formats

Leading on from a previous question FCM Clustering numeric data and csv/excel file Im now trying to figure out how to take the outputed information and create a workable .dat file for use with cluster[详细]

2023-04-12 10:30 分类：问答
Seed selection strategies for K-means

I wonder what kind of seed selection methods I can apply to K-means 开发者_如何学编程algorithm. Google search wasn\'t that helpful. Any suggestions?The seeds depend on the domain. For example, if your[详细]

2023-04-12 05:33 分类：问答
.dat file how to create one based on excel document

I have a .csv file in my matlab folder with 38 columns and about 48 thousand entries. I was hoping on using the findcluster gui but it only accepts .dat files.[详细]

2023-04-12 04:04 分类：问答
clustering and matlab

I\'m trying to cluster some data I have from the KDD 1999 cup dataset the output from the file looks like this:[详细]

2023-04-11 21:43 分类：问答
Fuzzy c- means categorical data

Can the fuzzy c-means applied on non numerical data sets ? i.e categorical or mixed numerical and categorical..[详细]

2023-04-11 12:00 分类：问答