id: 70366791
dt: a
an: 70366791
au: Huang, Xiangji; Robertson, Stephen E.
ti: Okapi chinese text retrieval experiments at TREC-6
so: TREC, 137-142 (1997).
py: 1997
pu: 
la: EN
cc: 
ut: 
ci: 
li: http://trec.nist.gov/pubs/trec6/papers/city_proc_chinese.ps