基于S2AFCM的子主题划分

http://sztsg.czlib.net:8088/interlibSSO/goto/2/=jmr9bmjh9mds/KXReader/Detail?dbcode=CJFD&filename=JSYW201311056&uid=WEEvREcwSlJHSldRa1FhdkJkVWI3QmRrQTYzSWJVcXJuRkRtckk0dkF6VT0$9A4hF_YAuvQ5obgVAqNKPCYcEjKensW4ggI8Fm4gTkoUKaID8j8gFw!!