ggplot cheat sheet
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apply functions in R
It takes a lot of time to run for loop, apply function is different and based on C language, which saves a lot of time.
#apply family
##apply
##lapply
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Topic Model in EMR project
I did this project during my summer intern in 2017 at Duke. It was the first time I got the knowledge of Electronic Medical Record and ICD-9 codes. We
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Generalized Additive Model
The linear relationship between response y and varaibles x is replaced by the non-linear smooth functions.