Hi, Imagine the next situation. You have a corpus of documents and a list of queries extracted from production environment. The corpus haven't been manually annotated with relvant/non relevant tags for every query. Then you configure various solr instances changing the schema (adding synonyms, stopwords...). After indexing, you prepare and execute the test over different schema configurations. How do you compare the quality of your search result in order to decide which schema is better?
Regards.