TY - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) A1 - SHI Kai-quan T1 - Big data structure-logic characteristics and big data law Y1 - JF - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO - JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) SP - 1 EP - 29 VL - 54 IS - 2 UR - http://lxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1671-9352.0.2018.698 ER -