摘要:
掌握:Graphical model是什么,有什么用,怎么用?Monte Carlo 和Chernoff Bounds 的关系简单的Hadoop集群使用方法了解:复杂度类:P-complete - Wikipedia, the free encyclopedia众包:Crowdsourcing - Wikipedia, the free encyclopediaGetting Results from CrowdsourcingAmazon Mechanical Turk - Wikipedia, the free encyclopediaWhat is reCAPTCHA?Amazon Me 阅读全文
摘要:
TAOCP vol.2 section 3.1 excercise 2In a random sequence of a million decimal digits, what is the probability that there are exactly 100,000 of each possible digit?section 3.2 Generating uniform random numbers目前为止最流行的随机数生成方法是D.H. Lehmer 在1949年提出的一个方法的特殊形式.[See Proc.2nd Symp. on Large-Scale Digital Ca 阅读全文
摘要:
http://projecteuler.net/problem=169Define f(0)=1 and f(n) to be the number of different ways n can be expressed as a sum of integer powers of 2 using each power no more than twice.For example, f(10)=5 since there are five different ways to express 10:1 + 1 + 8 1 + 1 + 4 + 41 + 1 + 2 + 2 + 4 2 + 4 + 阅读全文