search for: p356

I have a situation where I want to edit an arbitrary number of instances of one model on one page. I can and have accomplished this by manually managing the object <-> text field relationship, but in a way I consider at best hackish. I''d like to know a clean way to do this. If you want to edit the name attribute on a person class, you write code like this

On Sun, Mar 6, 2016 at 7:17 AM, James Aylett <james-xapian at tartarus.org> wrote: > On Sat, Mar 05, 2016 at 10:58:43PM +0530, Richhiey Thomas wrote: > > K-Means or something related certainly seems like a viable approach, > so what you'll need to do is to come up with a proposal of how you'd > implement this in Xapian (either with reference to the previous work, >

...e sufficient?). Quality can be judged in a number of ways, but we're generally trying to produce 'good' clusters as a human with knowledge of the subject area would create. There's some discussion of how you might evaluate this in Introduction to Information Retrieval, section 16.3 p356 (or online at http://nlp.stanford.edu/IR-book/html/htmledition/evaluation-of-clustering-1.html). It's perhaps worth pointing out that Hearst (2009, p200) suggests that monothetic clusters 'may be easier for users to understand', although it doesn't cite any specific work to back up...