Questions tagged [classifier]

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Meta Labeling for trading opportunities

In Advances in Financial Machine Learning, Lopez explains how we should build a primary exogenous model (binary classifier) to identify trading opportunities and a secondary meta model to filter out ...
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How to check if the people segmentation based on prime and sub prime loans is accurate?

Using Lending Club dataset I have a dataframe with characteristics of loans of some borrowers. Here is their distribution of the sub-grades: ...
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Rare Events in Normal Multivariate distributions

I don't work in finance, but I've stumbled upon a problem that you guys may have to deal with in your jobs. My problem is a random walk in high dim spaces ( > 100), in which I'm looking for vectors ...
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Optimal predictors for 1-month returns

I am implementing a Random Forest classifier algorithm on Python for predicting future stock returns (one month). My goal is to foresee whether the cumulative returns in a month will be negative or ...