People who code: we want your input. Take the Survey
Data Science
Profile Activity
Meta user
Network profile
2,800
reputation
10
18

David Marx

Data Mining, Machine Learning, Probability, Numerical Statistics, Bayesian Statistics, Regression Analysis, Simulation, Graph Analytics, Data Visualization

Python, R

81
answers
0
questions
~182k
people reached

Communities (29)

Top network posts

Top tags (93)

Score 95
Posts 29
Posts % 36
Score 34
Posts 14
Score 33
Posts 10
Score 33
Posts 9
Score 22
Posts 5
Score 20
Posts 10
View all tags →

Top posts (81)

All Questions Answers
Votes Newest
17 How can I fit categorical data types for random forest classification? Jan 4 '18
16 Is PCA considered a machine learning algorithm Jan 17 '18
13 Decision trees: leaf-wise (best-first) and level-wise tree traverse Jan 23 '18
11 What is the use of additional column of 1s in normal equation? Feb 18 '18
11 Find optimal P(X|Y) given I have a model that has good performance when trained on P(Y|X) Dec 30 '17
10 CNN - How does backpropagation with weight-sharing work exactly? Jan 17 '18
8 Why do we need to add START <s> + END </s> symbols when using Recurrent Neural Nets for Sequence-to-Sequence Models? Jan 23 '18
8 How to get a confidence score for predictions? Jan 7 '18
7 Is correlation needed when building a model? Mar 14 '18
6 high root mean square error in regression model Mar 20 '18
View all questions and answers →

Badges (28)

Gold

—

Silver

10

Rarest

Bronze

18

Rarest

View all badges →

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.