April, 2017

 

Junction Tree local consistency and global consistency

This note is to describe the Junction Tree local consistency and global consistency (text book:  P109, Example 6.1) Reference: pgm_Princeton_COS513 Foundations of Probabilistic Modelinglecture7.pdf gouws_python_2010: a master thesis on how to implement graphical model with python Text: Bayesian Reasoning and Machine Learning Junction tree property(JTP): For each pair U, V of cliques with intersection S, all cliques on the path between U and V contain S. (from gouws_python_2010.pdf, a master thesis on how to implement graphical model with python) Example 1 to reflect the property Add Separators in diagram b), you may findRead More

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Likelihood.vs.Probablity

Reference  LikelyhoodFunction_The world is a complex place.pdf Example Likelihood:  when an event......


衡水中学学生:每天能睡8小时 我们不是考试机器

2017-04-21 20:52:57 来源: 红星新闻 4月18日,距离2017年高考还有49天。 此前再一次陷入“浙江不欢迎衡水中学入驻”的舆论风暴,一方面被认为是全国高中的奇迹,一方面又被......


Build Junction Tree for BN.docx

The note is to generate the Junction Tree step by step, with two examples, one is simple BN, another is complex BN. Reference: PGM_CS 731 Advanced methods in artificial intelligence, with biomedical applications (Fall 2009): http://pages.cs.wisc.edu/~dpage/cs731/lecture5.ppt Text: Bayesian Reasoning and Machine Learning https://en.wikipedia.org/wiki/Kruskal%27s_algorithm Sample 1: Below is a full procedure on how to generate a Junction tree with complete potential and separators from simple Bayes model Problem: Turn it into Cliques graph: moralized, and triangulated Here is the cliques set:   {ABC}   {BCD}  {CDE}  {DEF}  Turn it into aRead More

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Clubs in a USA High School

Acts of Random Kindness *Advisor- Scott Nelson *Room 702- Club meets Fridays during lunch We high school students face stress, anxiety, drama, and negativity from time to time. The Acts of Random Kindness Club strives to make high school a little more pleasant by conducting uplifting campaigns, activities, and projects, because it’s the little things in life that make a difference. Through ARK-tivities such as “ARK Loves You” posters for victims of bullying, Kindness Scavenger Hunt, Finals Week Care Packages, and Thank You Letters for janitors and faculty, ARK hasRead More

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Does our approach to teaching math fail even the smartest kids

Here’s why the math education your children need is most likely not what their school is teaching. by: Carol Lloyd | February 3, 2016  Print article As sure as one plus one equals two, it happens year after year. Kids who have been bringing home A’s in chemistry and acing AP Calculus arrive at college with visions of STEM careers dancing in their heads. Then they hit an invisible, but very painful, wall. According to research from the University of California, Los Angeles, as many as 60 percent of all collegeRead More

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AlphaGo之父:关于围棋,人类3000年来犯了个错

2017-04-14 10:14:09 来源: 澎湃新闻网(上海) (原标题:AlphaGo之父:关于围棋,人类3000年来犯了一个错) AlphaGo之父:关于围棋,人类3000年来犯了个错(......


计算机界”诺奖”图灵奖公布:万维网发明者获百万

2017-04-04 22:54:00 来源: 澎湃新闻网(上海) 蒂姆·伯纳斯-李  东方IC资料图 当地时间4月4日,美国计算机协会(Association for Computing Ma......


互联网28岁了,万维网之父给网民们写了一封公开信

2017-03-16 10:21:00 来源: 澎湃新闻网(上海) 【编者按】 你每天在上的互联网已经28岁了,你知道吗? 互联网之父、万维网发明者蒂姆·伯纳斯·李在庆祝万维网诞生28周年的公开......