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a6b4f03c
2014 Nov 23
2
GSoc Project Idea Weighting Schemes (Ranking)
Hi,
I am Abhishek
Currently Xapian::Weight follows BM25 scheme, many models such as the
Divergence from Randomness (DfR) family of models, Unigram Language Model
and the Bi-gram Language Model implemented two years ago in GSoc 2012 yet
not merged to the master.
The new weighing schemes or improvement in implementing the previous models
to change the default scheme of BM25 from SMART with