\input zb-basic
\input zb-ioport
\iteman{io-port 70367105}
\itemau{Wang, Bingqing; Huang, Xuanjing}
\itemti{Relevance feedback based on constrained clustering: FDU at TREC 09}
\itemso{TREC (2009).}
\itemcc{}
\itemut{}
\itemli{http://trec.nist.gov/pubs/trec18/papers/scai.CHEM.pdf}
\end