I need a similarity function from elasticsearch that returns a score which is independent from the number of documents. All functions are dependent from the term-frequency. How can I solve this problem and make the score returned by elasticsearch deterministic?
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Can you elaborate on your use case? – Ant P Oct 05 '16 at 21:01
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Take a look here: https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-function-score-query.html#score-functions – deathyr Oct 06 '16 at 03:25