big picture
2015-06-27 11:22
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application programmer <=> system programmer
variables in Java are either OBJECT REFERENCE or primitive types
outer classes in java are either "package access" or public, NO private outer classes
PACKAGE ACCESS
MVC,
Model ==> backend,
View & Controller => frontend
View ==> Output
Controller ==> Input
Event source => listener // publish => subscribe
process: virtual computer
threads: virtual processor
LOTUS == the Law Of The Unconscious Statistician
Why normal distribution(Gaussian distribution) is so important?
It's because CLT(Central Limit Theorem): if you add a bunch of i.i.d. r.v. the distribution will look like normal distribution.
Machine Learning: to minimize the "cost function"
variables in Java are either OBJECT REFERENCE or primitive types
outer classes in java are either "package access" or public, NO private outer classes
PACKAGE ACCESS
MVC,
Model ==> backend,
View & Controller => frontend
View ==> Output
Controller ==> Input
Event source => listener // publish => subscribe
process: virtual computer
threads: virtual processor
LOTUS == the Law Of The Unconscious Statistician
Why normal distribution(Gaussian distribution) is so important?
It's because CLT(Central Limit Theorem): if you add a bunch of i.i.d. r.v. the distribution will look like normal distribution.
Machine Learning: to minimize the "cost function"
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