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.

Is a Fuzzy C-Means algorithm available for Python?

I have some dots in a 3 dimensional space and would like to cluster them. I know Pythons module "cluster", but …

python cluster-analysis fuzzy-c-means
PCA multiplot in R

I have a dataset that looks like this: India China Brasil Russia SAfrica Kenya States Indonesia States Argentina Chile Netherlands …

r plot 3d cluster-analysis pca
Group n points in k clusters of equal size

Possible Duplicate: K-means algorithm variation with equal cluster size EDIT: like casperOne point it out to me this question is …

algorithm cluster-analysis k-means
Scikit-Learn: Predicting new points with DBSCAN

I am using DBSCAN to cluster some data using Scikit-Learn (Python 2.7): from sklearn.cluster import DBSCAN dbscan = DBSCAN(random_state=0) …

scikit-learn cluster-analysis data-mining predict dbscan
Clustering cosine similarity matrix

A few questions on stackoverflow mention this problem, but I haven't found a concrete solution. I have a square matrix …

python math scikit-learn cluster-analysis data-mining
Detecting object regions in image opencv

We're currently trying to detect the object regions in medical instruments images using the methods available in OpenCV, C++ version. …

opencv cluster-analysis object-detection connected-components
Clustering with a distance matrix

I have a (symmetric) matrix M that represents the distance between each pair of nodes. For example, A B C …

algorithm matrix cluster-analysis distance
initial centroids for scikit-learn kmeans clustering

if I already have a numpy array that can serve as the initial centroids, how can I properly initialize the …

python scikit-learn cluster-analysis k-means
Changes of clustering results after each time run in Python scikit-learn

I have a bunch of sentences and I want to cluster them using scikit-learn spectral clustering. I've run the code …

python scikit-learn cluster-analysis k-means spectral
Approaches for spatial geodesic latitude longitude clustering in R with geodesic or great circle distances

I would like to apply some basic clustering techniques to some latitude and longitude coordinates. Something along the lines of …

r cluster-analysis