数据质量是什么

[baohongfei]

「数学之美」
https://www-01.ibm.com/common/ssi/cgi-bin/ssialias?subtype=WH&infotype=SA&appname=SWGE_IM_IM_USEN&htmlfid=IMW14623USEN&attachment=IMW14623USEN.PDF