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boosting algorithm - classifiers yields the correct label
I am a computer science student; I am studying the Algorithms course independently.
During the course, I saw this question:
Suppose we have a set X = {x1, . . . , xn} of elements, each with a label L...
hch
Votes: 0
Answers: 1
importance ranking: error must be an object of class xgb.Booster
I ran a xgboost regression forecast (also tried to complete it with the xgb.Booster.complete). When trying to get the xgb.importance, I get the error massage
Error in xgboost::xgb.importance(case_xgb...

user12938856
Votes: 0
Answers: 1
Solr - how to use only the top boost value to rank the result?
In a Solr query with boosting, I would like that solr uses only the top boost value to rank the result, ignoring the secondary score matches.
For example:
q=field_1=123^100 OR field_2=123^50 OR field_...
David
Votes: 0
Answers: 1
Is there any way to include time-varying variables in CoxBoost or GLMBoost?
I am currently struggling with the following problem in R:
I would like to use a Cox model with time-varying variables to perform my variable selection via boosting. iCoxBoost takes a Surv object as f...
reginameuser
Votes: 0
Answers: 1