# How can I easily implement pseudo-relevance feedback in a full-text search application?

**URL:** <https://discuss.elastic.co/t/how-can-i-easily-implement-pseudo-relevance-feedback-in-a-full-text-search-application/261564>\
**Category:** Elasticsearch\
**Created:** [January 19, 2021, 3:01pm UTC](https://discuss.elastic.co/t/how-can-i-easily-implement-pseudo-relevance-feedback-in-a-full-text-search-application/261564 "2021-01-19T15:01:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Soumya\_Ranjan\_Sahoo](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/soumya_ranjan_sahoo/32/80831_2.png) [@Soumya\_Ranjan\_Sahoo](https://discuss.elastic.co/u/Soumya_Ranjan_Sahoo)\
**Post date:** [January 19, 2021, 3:01pm UTC](https://discuss.elastic.co/t/how-can-i-easily-implement-pseudo-relevance-feedback-in-a-full-text-search-application/261564/1 "2021-01-19T15:01:33Z")

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Hi,

I want to implement pseudo-relevance feedback, together with a bm25 ranking function, for a full-text search application. Is there any reference that I can look up for implementing this? I have just one field in my index.

Thank you.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [February 16, 2021, 3:01pm UTC](https://discuss.elastic.co/t/how-can-i-easily-implement-pseudo-relevance-feedback-in-a-full-text-search-application/261564/2 "2021-02-16T15:01:41Z")

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