Hi Dawid, I am planning to take a closer look to the carrot2 implementation and expose the other algorithms to the user, and also if possible make the necessary changes to the algorithm(s) so that speed wise be as good as vivisimo (not only interface wise ;-)).
Cheers, R. On 10/4/05, Dawid Weiss <[EMAIL PROTECTED]> wrote: > > > Hi Robert, > > > First, I modified cluster.jsp and now the cluster has a vivisimo > > look. I used javascript to show the treeview. Another small change > > is that I call the cluster recursively twice, so that two levels of > > clustering are shown. > > Yep, this is the simplest way of inducing a hierarchy. There are > algorithms that do it faster -- a whole spectrum of agglomerative or > divisive approaches (AHC), a simple overlap-merging method used in STC > or the commercial version of Lingo clustering component. Vivisimo most > likely uses a single-pass variant as well. > > D. >
