Hello ! Sorry for reviving this post but I'm new in the community and I'm having some problems dealing with this particular issue concerning the TF-IDF matrix. The question is: how do I actually use the TF-IDF matrix as the input for the text cluster node? I mean, isn't that what is supposed to happen when you run the text filter node and generate the transaction table ? Does the text cluster node does this by default ? My original post with this issue and pictures can be found here: Thanks in advance! ... View more