After looking for a way to re-rank WPSOLR search results based on users interaction history, we are currently thinking of Amazon Personalize Ranking solution.
It could magically create a ML recommendation layer for all our engines: Elasticsearch, OpenSearch, Solr, Algolia, Weaviate.
Elasticsearch indexing: Tips for getting it right
Introduction Elasticsearch is a powerful open-source search engine that provides fast and scalable indexing capabilities. When it comes to indexing data in Elasticsearch, there are