User Ben Reiniger - Cross Validated

Network profile

1,471

reputation

6

12

Ben Reiniger

math PhD (research in combinatorics) turned data scientist

65

answers

0

questions

~26k

people reached

Chicago, IL, USA
bmreiniger.github.io
Member for 2 years, 1 month
112 profile views
Last seen 31 mins ago

Communities (17)

Top network posts

Top tags (87)

machine-learning

Score 34

Posts 25

Posts % 38

boosting

Score 23

Posts 14

classification

Score 22

Posts 15

scikit-learn

Score 13

Posts 11

r

Score 12

Posts 7

random-forest

Score 11

Posts 8

View all tags →

Top posts (65)

All Questions Answers

Votes Newest

7 Calibration curve of XGBoost for binary classification Jul 17 '19

5 R caret classification - why doesn't model accuracy equal accuracy given by predict()? Aug 29 '19

4 Where is the bomb: How to estimate the probability, given row and column totals? Sep 24 '19

4 how does splitting at a node occur in a decision-tree with non-categorical data? Feb 14 '19

4 Improve Adaboost that using weighted logistic regression instead of decision trees Aug 19 '20

3 In XGboost are weights estimated for each sample and then averaged Oct 16 '20

2 Different results using randomForest::randomForest with one tree vs rpart Oct 27 '20

2 Can missing values linked with outcome variable be a source of bias in machine learning Dec 19 '20

2 Can we make the machine learn Gates (OR AND XOR etc.) Jan 24

2 One Hot Encoding of ranges of data vs. leaving data as is for Logistic Regression Jan 25

View all questions and answers →

Badges (18)

Gold

—

Silver

6

Rarest

Census

Feb 21 '20
Civic Duty

Jan 9
Enthusiast

Apr 6

Bronze

12

Rarest

Organizer

Jul 19 '19
Citizen Patrol

Jul 18 '19
Critic

Aug 15 '19

View all badges →

Cross Validated works best with JavaScript enabled