Dong-Ho Shin Yu-Hwan Kim Sun Kim Jae-Hong Eom Hyung-Joo Shin Byoung-Tak Zhang SCAI TREC-8 Experiments. 1999 TREC http://trec.nist.gov/pubs/trec8/papers/ScaiTrec8.ps db/conf/trec/trec1999.html#ShinKKESZ99