that is to say ，could we use some data of document relevance to query generated by expert or log of users'clickthrough to get a more complex ,but better , ranking model by machine learning .
2012/5/10 Markus Jelsma <[email protected]> > Hi > > What do you mean by `the function of learning to rank` ? > > Cheers, > > > On Thu, 10 May 2012 16:37:00 +0800, 柳胜兵 <[email protected]> wrote: > >> hello，all. >> I want to know whether nutch project is to plan to implement the >> function of learning to rank. >> > >
