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The source of statistics:New frontiers in survey methodology
source of statistics New frontiers survey methodology
2015/11/12
The United Nations Statistical Commission celebrates the fifth annual World Statistics Day today. Over 60 countries have joined together to coordinate activities based on the theme of "Bette...
Texas A&M physicist says stronger benchmarks needed to fully quantify quantum speedup（图）
quantum speedup D-Wave
2014/3/18
Texas A&M University physicist Helmut G. Katzgraber's research takes him to the crossroads of physics, computer science, quantum information theory and statistical mechanics. For more than a decade, h...
全球青年人死亡率或远高于儿童
全球青年 死亡率 儿童
2011/10/11
英国医学杂志《柳叶刀》研究显示，全球15-24岁青年人的死亡率远高于1-4岁的儿童死亡率。青年男子的死亡率是男童死亡率的2到3倍。