Scoring in Elasticsearch

Multi Match Query with elasticsearch – Influence scoring – part 3

As we saw in part 1, we can use boolean queries to influence scoring and boost the relevance of your searches. But it soon becomes very verbose and some kind of queries can be quite complicated to write. Multi-match comes to help you write more concise search Queries.  TL:DR Terms can be reused to “boost” better results – in part 1 Filter can be used to scope a query without influencing the score – in part 1 Mix Must/Should/Filter in one Elasticsearch…

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Boost your fields for better relevance with Elaticsearch

Boost field weight in Elasticsearch – Influence Elasticsearch Scoring – Part 2

In the previous articles about scoring, and boolean queries Spoon Consulting saw how the scoring of Elasticsearch works by default and how to tweak your query to influence it.  In the article below, we will study how we can add different weights to different fields, and the different “boost” behaviors.  TL:DR Terms can be reused to “boost” better results – in part 1 Filter can be used to scope a query without influencing the score – in part 1 Mix…

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Meaning of relevance

Boolean query with elasticsearch – Influence Elasticsearch Scoring – Part 1

In the previous article about scoring, Spoon Consulting saw how the scoring of Elasticsearch works by default.  Now let’s see how you can leverage your results to map your use cases.  TL:DR Terms can be reused to “boost” better results – in part 1 Filter can be used to scope a query without influencing the score – in part 1 Mix Must/Should/Filter in one Elasticsearch boolean query give a lot of flexibility – in part 1 Boosts give weight on…

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Paginate aggregation with Elasticsearch

Paginating term aggregation

In Elasticsearch, paginating aggregations results is a recurring need.By default, Elastic will send all results in your aggregation. If a query filter is often enough, it’s not always the wanted behavior.  First possibility, increase a lot the size parameter and do the pagination on front side.It can be a good solution… for few hundred results, and a low cardinality.  But if we don’t want to crash our app, we probably can do better.  Depending on your specific use case you will…

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More like this on ebay

More Like This query (MLT) – Suggest similar content with Elasticsearch

TL:DR With the More Like This query, Elasticsearch gives an easy and powerful way to find contents similar to what your users are currently watching.  It’s a key point to improve your retention, and your ROI  More Like This Query : Suggest related content Any company that edits a website, or any content centred tool has one only goal: Improve Transformation.It can be a contact form, a newsletter subscription, an online purchase, a click on an advert or simply finding…

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