\input zb-basic
\input zb-ioport
\iteman{io-port 70645406}
\itemau{Lin, Yuan; Lin, Hongfei; Jin, Song; Ye, Zheng}
\itemti{Social annotation in query expansion: a machine learning approach}
\itemso{SIGIR, 405-414 (2011).}
\itemcc{}
\itemut{}
\itemli{doi:10.1145/2009916.2009972}
\end