Relevance reedback with a small number of relevance judgements: incremental relevance feedback vs. document clustering.

Makoto Iwayama Relevance reedback with a small number of relevance judgements: incremental relevance feedback vs. document clustering. 10-16 2000 SIGIR http://doi.acm.org/10.1145/345508.345538 db/conf/sigir/sigir2000.html#Iwayama00