TY - Journal of Shandong University(Engineering Science) A1 - ZHAI Dong-hai1,2, YU Jiang1, NIE Hong-yu1, CUI Jing-jing1, DU Jia1 T1 - Adaptive hot topic tracking model based on relevance feedback Y1 - 2014-02-20 JF - Journal of Shandong University(Engineering Science) JO - Journal of Shandong University(Engineering Science) SP - 7 EP - 12 VL - 44 IS - 1 UR - http://gxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1672-3961.0.2013.141 ER -