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如何预防久坐伤身?

2012年3月24日 没有评论

Zhaomeng 通过 Google 阅读器发送给您的内容:

于 12-3-11 通过 褪墨|时间管理 作者:弥缝

本文原文来自LifeHacker,译者@小栾Cooper@Pushing_Lap

sitting-damage-body你是否知道每天在椅子或者沙发上坐超过六小时会带来以下一系列烦人的问题?看看这些令人忧心的事实:患心脏病的机率将提高了将近64%,减损七年高质量的生活,增加患上某种癌症的危险。换言之,久坐会要了你的命。这确实是个噩耗。不过好消息是,无论你有多懒,这个问题都不难解决。
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Introduction to Restricted Boltzmann Machines

2012年3月24日 没有评论

Zhaomeng 通过 Google 阅读器发送给您的内容:

于 11-7-18 通过 Edwin Chen’s Blog 作者:Edwin Chen


Introduction

Suppose you ask a bunch of users to rate a set of movies on a 0-100 scale. In classical factor analysis, you could then try to explain each movie and user in terms of a set of latent factors. For example, movies like Star Wars and Lord of the Rings might have strong associations with a latent science fiction and fantasy factor, and users who like Wall-E and Toy Story might have strong associations with a latent Pixar factor.
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Stuff Harvard People Like

2012年3月24日 没有评论

测试邮件发文

Zhaomeng 通过 Google 阅读器发送给您的内容:

于 11-9-29 通过 Edwin Chen’s Blog

 

What types of students go to which schools? There are, of course, the classic stereotypes:

  • MIT has the hacker engineers.
  • Stanford has the laid-back, social folks.
  • Harvard has the prestigious leaders of the world.
  • Berkeley has the activist hippies.
  • Caltech has the hardcore science nerds.

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