Chavdar Botev Nadav Eiron Marcus Fontoura Ning Li Eugene J. Shekita Static score bucketing in inverted indexes. 311-312 2005 conf/cikm/2005 CIKM http://doi.acm.org/10.1145/1099554.1099642 db/conf/cikm/cikm2005.html#BotevEFLS05