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What’s New in Wolfram’s New Kind of Science?-Leon Chua
2009-12-24 07:32
Wolframfs monumental best seller entitled A new kind of science was based almost entirely on brute-force computer simulations. In sharp contrast, this lecture presents a rigorous analytical theory based on attractors from a nonlinear dynamics perspective. New results and concepts to be presen ...
个人分类: 其它|2725 次阅读|没有评论
Reflections on Stephen Wolfram's 'A New Kind of Science' by Ray Kurzweil
2009-12-21 08:59
In his remarkable new book, Stephen Wolfram asserts that cellular automata operations underlie much of the real world. He even asserts that the entire Universe itself is a big cellular-automaton computer. But Ray Kurzweil challenges the ability of these ideas to fully explain the complexities of li ...
个人分类: 其它|2646 次阅读|没有评论
Mathematical Resources
2009-12-19 09:20
数学类相关的书籍和资料下载(电子书) http://202.38.126.65/mathdoc/ 统计资料库就在下面的 文件夹内 http://202.38.126.65/mathdoc/%b8%c5%c2%ca%cd%b3%bc%c6/ 一个非常好的统计学论坛 COS统计之都 http://www.cos.name/bbs/index.php 中国科学院数学与系 ...
个人分类: 资源|4102 次阅读|没有评论
Brain Development
2009-12-16 15:37
Three to four weeks after conception, one of the two cell layers of the gelatin-like human embryo,now about one-tenth of an inch long, starts to thicken and build up along the middle. As this flat neural plate grows, parallel ridges, similar to the creases in a paper airplane, rise across its surfa ...
个人分类: 其它|2604 次阅读|没有评论

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