cluster-analysis

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2D bitmap neighbour grouping

Let\'s say I have a 2D array of 1bit pixels, for example an image bitmap. I would like to find groups/cl开发者_开发问答usters of 2x2 or larger. The groups can take any free form shape larger than that[详细]

2023-03-12 22:54 分类：问答
Cluster Analysis using pvclust in R

I want to do cluster analysis of certain columns (variables), say var 5-var10. For that I used pvclust in R. Now, I want to add this column of clusters into the actual dataframe. Can anybody please he[详细]

2023-03-12 16:55 分类：问答
Can I use K-means algorithm on a string?

I am working on a python project where I开发者_开发技巧 study RNA structure evolution (represented as a string for example: \"(((...)))\" where the parenthesis represent basepairs). The point being is[详细]

2023-03-11 22:13 分类：问答
How can I write GMM (Gaussian Mixture Model) in Java?

How can I write a GMM (Gaussian mixture model) in Java? There are some implementations in MATLAB, but I am looking for some documentation about it and example code in Java.[详细]

2023-03-10 05:40 分类：问答
How to Implement K-Means Clustering Algorithm for MFCC Features?

I got the features of some sound variables with MFCC Algorithm. I want to cluster them with K-Means. I have 70 frames and every frame has 9 cepstral coefficients for one voice sample. It means that I[详细]

2023-03-09 13:28 分类：问答
What clustering algorithm to use on 1-d data? [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its 开发者_Go百科current form. F[详细]

2023-03-09 03:20 分类：问答
Clustering Items in an Array by Authors' names

I have an Array like this: [1] \"John\", \"content1\" [2] \"John\", \"content2\" [3] \"John\", \"content3\"[详细]

2023-03-07 21:16 分类：问答
Adding CURE clustering algorithm to WEKA

I have written a java program to perform CURE clustering. 开发者_运维百科I wish to add this program to weka as a clustering algorithm and visualize the clustering.[详细]

2023-03-06 13:59 分类：问答
Random Clustering Algorithm

I have set of points, and i want clusters out of them. I know how to do normal开发者_开发知识库 k-means algorithm. But i don\'t want to take \'k\' as input. Suppose if i have points like[详细]

2023-03-04 23:52 分类：问答
Choose font sizes for tag cloud (rails3)

I would like to set font sizes for tags based on rating. This is what my sample ratings look like:开发者_C百科[详细]

2023-03-04 05:38 分类：问答