cluster-analysis

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Java text clustering library

Which of the data mining java libraries can d开发者_JS百科o text clusterization?Check this tututorial http://alias-i.com/lingpipe/demos/tutorial/cluster/read-me.html.[详细]

2023-03-02 08:53 分类：问答
Is there a way in which i can give the following matrix as an input to a kmeans clustering program?

imagine I have the following \"Pageview matrix\" COLUMN HEADINGS:books placement resources br aca Each row represents a session[详细]

2023-03-01 15:07 分类：问答
Efficient query to locate centroid of clusters in postgis?

I have a spatially-distributed collection of entities E stored and spatially indexed in a PostGis database.[详细]

2023-03-01 05:41 分类：问答
R vegdist(jaccard): how to include row name for clustering? [duplicate]

This question already has an answer here: Closed 11 years ago. Possible Duplicate: R cluster with Tanimoto/Jaccard[详细]

2023-02-28 23:57 分类：问答
Interpreting output from mahout clusterdumper

I ran a clustering test on crawled pages (more than 25K docs ; personal data set). I\'ve done a clusterdump :[详细]

2023-02-28 21:12 分类：问答
DBSCAN algorithm and clustering algorithm for data mining

How do you i开发者_运维技巧mplement DBSCAN algorithm on categorical data (mushroom data set)?[详细]

2023-02-26 21:34 分类：问答
R: Clustering results are different everytime I run

l开发者_运维知识库ibrary(amap) set.seed(5) Kmeans(mydata, 5, iter.max=500, nstart=1, method=\"euclidean\")[详细]

2023-02-26 01:28 分类：问答
R - 'princomp' can only be used with more units than variables

I am using R software (R comm开发者_如何学编程ander) to cluster my data. I have a smaller subset of my data containing 200 rows and about 800 columns. I am getting the following error when trying kmea[详细]

2023-02-25 19:12 分类：问答
Deploying Mahout on hadoop cluster

I want to run Mahout\'s K-Means example in a hadoop cluster of 5 machines. Which Mahout jar files should I need to keep in all the nodes, in order for the K-Means to be exec开发者_如何学运维uted in a[详细]

2023-02-25 14:16 分类：问答
Text classification, preprocessing included

Which is the best method for document classificati开发者_开发知识库on if time is not a factor, and we dont know how many classes there are?In my (incomplete) knowledge, Hierarchical Agglomerative Clus[详细]

2023-02-23 13:26 分类：问答