Displaying 1 result from an estimated 1 matches for "lmweight_dirplus".
2016 Jul 24
2
Weighting Schemes: Evaluation results
...nd PL2: 0.0752646
Here, PL2+ indeed does a better job at retrieving relevant documents
although by a small margin.
I believe this should produce much better results at scale in practical
use. At this point, we might want to consider replacing PL2 with PL2+ in
Xapian to put it in practical use.
3. LMWeight_Dirplus: 0.100168 and LMWeight_Dir: 0.100168
These results are for LMWeight with smoothing Dir and Dirplus respectively.
Interestingly identical results.
Ideally, LMWeight_dirplus should perform better and I'm having similar
thoughts for it as for BM25+ and BM25 results.
Last addtion in weighting sch...