Personal Information
Organization / Workplace
Beijing City, China, beijing China
Occupation
Ë㷨ר¼Ò at µÎµÎ´ò³µ
Industry
Technology / Software / Internet
About
Major in machine learning theory & application since 2008, and focus on leveraging it in online advertising, including Ad Targeting, Ad Inventory Projection & Mgmt., User modeling and experience optimization.
Blog: http://dongguo.me
ºÝºÝߣs: http://www.slideshare.net/guo_dong/
Contact Details
Tags
machine learning
logistic regression
model trade off
machine learning application
generalized linear model
l1 regularization
l2 regularization
multinominal logistic regression
feature selection
filter
wrapper
boosting tree
tree boosting
gradient boosting tree
hypothesis space
loss function
bayesian inference
graph model
message passing
factor graph
expectation propagation
parameter server
deep learning
supervised learning
spark
reinforcement learning
convex optimization
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