Bo Li

4 Questions 9 Answers 0 Followers

Questions related from Bo Li

How to solve the optimization problem in support vector machine when C changes?

In the the optimization problem with slack variables for support vector machine, C is used as a balancing coefficient between the square norm of w and the sum of slack variables. See this link...

18 December 2021 3,386 2 View

What is the best method for face detection?

Face detection is to locate faces in a image. It can be seen as pre-processing of face recognition/verification/identification. Traditional methods include Haar-cascade method and HOG based...

24 August 2017 6,611 12 View

Can we implement random forest using fitctree in matlab?

I know in matlab, there is a function call TreeBagger that can implement random forest. However, if we use this function, we have no control on each individual tree. Can we use the matlab function...

27 May 2017 1,066 0 View

What is the application scenario of boosting and model averaging?

Under what circumstances is boosting useful? Under what circumstances is model averaging (like random forest, bagging) useful? Thanks.

27 January 2017 5,740 2 View