标签:eve ora nta some image eterm eee sign subscript
https://www.cs.cmu.edu/~epxing/Class/10708-17/slides/lecture1-Introduction.pdf

Computational and CS orientated => DK and NF‘s book
Statistical and easier one => Jordan‘s book
MLAPP => also a good book

HWs => Theory, algorithm design and implementation. Very heavy.

N copies of data.
subscript means the dims of features.

 
 bottom right figures

a given presentation + inference => enough for some tasks
learn a representation => a more adv. task
M* = argmax (m \in M) F(D;m)
M*: best representation
m: one representation
F: score function
D: data

 
one simple case: every random variable X_n is binary: X_n \in {0,1}

O(exp(n)) => bad algorithm

↓↓↓↓↓↓↓↓↓↓(invite a biologist)↓↓↓↓↓↓↓↓↓↓↓
categorize

add pathways

 
18 vs 2^8
 
A factorization rule. two resources of variables.


 
 
 

PGM => conditional distribution
GM => pm.Deterministic

If I have P(A,B), how to proof A is independent of B?
Method 1: defactorize P(A,B) = P(A)*P(B)
Method 2: build a graph like the one above, and A and B are automatically independent


 
Yellow ⊥ Orange | Graph
the yellow node is only linked to its parents, children, and children‘s coparents (greeen nodes)
⊥: indenpendency
 
 

 
DARPA grand challenge

NLP

biostats
 


 


 
 
 
Probabilistic Graphical Models 10-708, Spring 2017
标签:eve ora nta some image eterm eee sign subscript
原文地址:https://www.cnblogs.com/ecoflex/p/10218100.html