TY - Acta Psychologica Sinica A1 - TANG Xiaojuan; DING Shuliang; YU Zonghuo T1 - Application of Rough Set Theory in Item Cognitive Attribute Identification Y1 - 2015-07-25 00:00:00.0 JF - Acta Psychologica Sinica JO - Acta Psychologica Sinica SP - 950 EP - 962 VL - 47 IS - 7 UR - {https://journal.psych.ac.cn/acps/EN/10.3724/SP.J.1041.2015.00950} N1 - 10.3724/SP.J.1041.2015.00950 ER -