You can provide your own Similarity implementation, overriding whichever of the methods you need in order to achieve your aims. Use it via the setxxx methods mentioned in the javadocs and unless you deliberately sort by some other field everything should fall into place.
-- Ian. 2011/11/9 强继朋 <qjp2...@163.com>: > lucene, > I hava a problem i don't know how to do, it's about Score Formula > of lucene. In the package of lucene, it provide a method in Class > Similarity. My question : if i want to only use some factors of Formula, such > as TF and IDF. And then i add some additional factors, in aim to construct a > new formula, which aren't provided by Formula. Finally, i sort the score by > the new formula, and get the search's result. what should i do? Thank you ! > > Student > :Qiang JIpeng > > > 2011.11.09