In our machine learning based system we have used Xgboost and LSTM algorithms. I want to use Apache Ignite In-Memory Grid-based machine learning libraries(Apache Ignite Machine Learning Grid) to optimize this system's performance. Does Apache Ignite ML and DL libraries have the support of Xgboost and LSTM algorithms?
Depends on your data location and your goals. Does your data is already stored in Apache Ignite? Do you use Apache Ignite in your ecosystem?
Regarding XGBoost, Apache Ignite doesn't provide trainers for boosted trees so far, but you can use imported XGBoost models. You can find an example of such importer here. If you trains your model outside of the Ignite and then use the model in Ignite to process data this approach will be good enough for you.
Regarding LSTM, Apache Ignite ML currently supports only MLP neural networks, so you can't train your model inside Apache Ignite. Even so you still can train the model outside of the Apache Ignite and then import prepared model.