Here is snippet of a project I'm working on during my spare time. The project has the aim to gather, provide and represent knowledge in a different way. For…

In the last post I showed how to extract key words from a text through a principle called graph entropy. Today I'm going to show another application…

As member of many Linkedin groups related to data mining & text mining I read many threads related to certificates that should help either in job seeking…

As often happens, I usually do many thing in the same time, so during a break while I was working for a new post on applications of…

We have already discussed feature selection and features reduction, and all the techniques we explored were strictly related and applicable only in the text mining domain. (more…)

While I was writing the last post I was wondering how long before my followers will notice the mistakes I introduced into the experiments.Let's start the treasure…

During the Christmas period I finally had the chance to read some papers about probabilistic latent semantic and its applications in auto classification and indexing.The main concept behind…

Some time ago, I posted a banal case to show the limits of K-mean clustering. A follower gave us a grid of different clustering techniques (calling internal…