Top "Cluster-analysis" questions

Cluster analysis is the process of grouping "similar" objects into groups known as "clusters", along with the analysis of these results.

Cluster analysis in R: determine the optimal number of clusters

Being a newbie in R, I'm not very sure how to choose the best number of clusters to do a …

r cluster-analysis k-means
Difference between classification and clustering in data mining?

Can someone explain what the difference is between classification and clustering in data mining? If you can, please give examples …

machine-learning classification cluster-analysis data-mining terminology
How do I determine k when using k-means clustering?

I've been studying about k-means clustering, and one thing that's not clear is how you choose the value of k. …

cluster-analysis k-means
Python k-means algorithm

I am looking for Python implementation of k-means algorithm with examples to cluster and cache my database of coordinates.

python algorithm cluster-analysis k-means
Non-numeric argument to mathematical function

I want to get pvalues from a data set. I have not had any problems to use pnorm, but I …

r cluster-analysis p-value
Error in do_one(nmeth) : NA/NaN/Inf in foreign function call (arg 1)

I have a data table ("norm") containing numeric - at least to what I can see - normalized values of …

r machine-learning cluster-analysis data-mining k-means
Choosing eps and minpts for DBSCAN (R)?

I've been searching for an answer for this question for quite a while, so I'm hoping someone can help me. …

r data-mining cluster-analysis dbscan
1D Number Array Clustering

So let's say I have an array like this: [1,1,2,3,10,11,13,67,71] Is there a convenient way to partition the array into something …

arrays cluster-analysis data-mining dimension partition-problem
Scikit Learn - K-Means - Elbow - criterion

Today i'm trying to learn something about K-means. I Have understand the algorithm and i know how it works. Now …

python machine-learning scikit-learn cluster-analysis k-means