Building Volatility Models in MQL5 (Part IV): Implementing Long Memory Volatility Processes, FIGARCH, and HARCH - https://www.mql5.com/en/articles/23171
MQL5 Wizard Techniques you should know (Part 100): Sliding Window Median and Bidirectional LSTM for a Custom Trailing Stop - https://www.mql5.com/en/articles/23202
MQL5 Wizard Techniques you should know (Part 99): Using a KD-Tree and an Echo State Network in a Custom Money Management Class - https://www.mql5.com/en/articles/23144