Hirotoshi Taira Tomonori Izumitani Tsutomu Hirao Hideki Isozaki Hideto Kazawa Eisaku Maeda Experiments in TREC 2003 Genomics Track at NTT. 460-467 2003 TREC http://trec.nist.gov/pubs/trec12/papers/ntt.genomics.pdf db/conf/trec/trec2003.html#TairaIHIKM03