Best one I've seen so far is based on NLP datasets and Elastic https://www.elastic.co/blog/generating-and-visualizing-alpha-with-vectorspace-ai-datasets-and-can

Best one I've seen so far is based on NLP datasets and Elastic https://www.elastic.co/blog/generating-and-visualizing-alpha-with-vectorspace-ai-datasets-and-canvas https://www.elastic.co/blog/generating-and-visualizing-alpha...