Query Expansion with the Minimum Relevance Judgments.

Masayuki Okabe Kyoji Umemura Seiji Yamada Query Expansion with the Minimum Relevance Judgments. 31-42 2005 conf/airs/2005 AIRS http://dx.doi.org/10.1007/11562382_3 db/conf/airs/airs2005.html#OkabeUY05