cluster-analysis

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R - check consistency of group assignment, group labels with different names

I am trying to assign sub-group membership in 4 independent cancer gene expression datasets, training on each dataset in turn, followed by testing the (metagene based) assignment in the remaining thre[详细]

2023-02-17 07:30 分类：问答
How do I find the parameters used in kmeans to create clusters?

From a previous question on the R-list, I saw two approaches for examining packages that are loaded in:[详细]

2023-02-16 12:52 分类：问答
Distance Metric for clustering elements in a sparse matrix

I am attempting to cluster approximately 12000 elements based on approximately 1200 binary开发者_开发问答 variables using K-means.None of the conventional distance metrics (euclidean, manhattan, Hammi[详细]

2023-02-16 00:26 分类：问答
How to find coordinates of cluster in k-means

I\'m trying to use k-means clustering on a vector of开发者_运维知识库 type key-values. My question is, how do I set the coordinates of each element in the vector? Specifically the key-value pairs are[详细]

2023-02-15 12:12 分类：问答
Silverlight - Bing Maps Control - Clustering of Pushpins

I use the Bing Maps Control and try to cluster Pushpins which are near together on the screen. Do somebody know a finished Solution for this ?[详细]

2023-02-15 03:13 分类：问答
Cluto like library for Python

I like Cluto as a data clustering software a lot. But its library binding is available onl开发者_如何学Pythony in C.[详细]

2023-02-14 23:39 分类：问答
Difference between classification and clustering in data mining? [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this[详细]

2023-02-12 22:23 分类：问答
How do I create a radial cluster like the following code-example in Python?

I\'ve found several examples on how to create these exact hierarchies (at least I believe they are) like the following here stackoverflow.com/questions/2982929/ which work great, and almost perform wh[详细]

2023-02-12 15:54 分类：问答
Document Clustering in Objective-C

I am making an application that organizes a set of documents (ranging in number from a minimum of ~10 documents to a maximum of ~2000) into groups, based开发者_C百科 on the word/phrase content of each[详细]

2023-02-10 19:50 分类：问答
'Probability' of a K-nearest neighbor like classification

I\'v开发者_开发问答e a small set of data points (around 10) in a 2D space, and each of them have a category label. I wish to classify a new data point based on the existing data point labels and also[详细]

2023-02-09 12:04 分类：问答