关于黑莓刷机的事情# Apple - 家有苹果
o*9
1 楼
NSF在刚公布的更新中提到了Big data的false discoveries问题。
“Big data sets are important tools for modern science. Mining for
correlations between millions of pieces of information can reveal vital
relationships or predict future outcomes, such as risk factors for a disease
or structures of new chemical compounds.
These mining operations are not without risk, however. Researchers can have
a tough time telling when they have unearthed a nugget of truth, or what
amounts to fool's gold: A correlation that seems to have predictive value,
but ...”
http://www.nsf.gov/news/news_summ.jsp?cntn_id=135894&WT.mc_id=U
“Big data sets are important tools for modern science. Mining for
correlations between millions of pieces of information can reveal vital
relationships or predict future outcomes, such as risk factors for a disease
or structures of new chemical compounds.
These mining operations are not without risk, however. Researchers can have
a tough time telling when they have unearthed a nugget of truth, or what
amounts to fool's gold: A correlation that seems to have predictive value,
but ...”
http://www.nsf.gov/news/news_summ.jsp?cntn_id=135894&WT.mc_id=U
