Walk Forward Optimization & Scikit-Learn
After looking over Scikit-Learns documention, I realized that there wasn’t a cross validation iterator for walk forward optimization.
»After looking over Scikit-Learns documention, I realized that there wasn’t a cross validation iterator for walk forward optimization.
»This is an excercpt from Paul Wilmott’s Frequently Asked Questions In Quantitative Finance:
»Almost all calculations in finance involve using log returns rather than % returns. There are a number of reasons why log returns are preferred. Estimating beta doesn’t seem like a special case.
»It’s extremely difficult to present an honest backtest because it’s close to impossible to distinguish one from an overfitted one … not unless the audience knows how to ask the right questions.
»I’ve spent the past week learning all I can about Kalman filters. The best description I found was:
»Several months ago, I saw this mural in Wynwood.
This is what a good portfolio looks like.
Hello!
This is my new blog.
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