why do we need a classifier what is the difference between a classifier and a classifier why use a supervised classifier what is the best way to sort a classifier how is a classifier used in neural networks can you use boosted decision trees to sort events how to find meaningless variables in neural network what is the best way to classify missing data why can't we use a boosted decision tree what is a classifier for missing data how to use a neural classifier for missing information why use boosted decision trees in the neural network is there a supervised classifier for missing data when do you need a classifier how to find meaningless variables in neural network which technique is more effective in detecting missing data what is the best method of classification for missing information? what is the best way to classify a missing value how do we classify an event with a missing variable what is a useful classifier for missing data