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

Python, R

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18 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
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