Tagged articles

Custom Scoring

2 articles · Page 1 of 1

Programmer1970

Nov 17, 2024 · Backend Development

Elasticsearch Scripting Explained: Compute Fields, Custom Scoring, Best Practices

This article provides a comprehensive overview of Elasticsearch scripting, covering its role in dynamic query and indexing calculations, detailed Painless script examples for custom scoring, field generation, and updates, the script execution lifecycle, common use cases, and practical best‑practice recommendations for performance and security.

Custom ScoringElasticsearchPainless

0 likes · 11 min read

Elasticsearch Scripting Explained: Compute Fields, Custom Scoring, Best Practices

System Architect Go

Nov 2, 2020 · Backend Development

Custom Scoring in Elasticsearch Using function_score

Elasticsearch calculates a relevance score for each document, but using the function_score query you can customize this scoring by combining the original query_score with a user-defined func_score through various functions such as weight, random_score, field_value_factor, decay_function, and script_score, allowing flexible ranking based on business needs.

Custom ScoringElasticsearchbackend

0 likes · 11 min read

Custom Scoring in Elasticsearch Using function_score