https://github.com/preferredai/cerebro

Your personalized retrieval engine
https://github.com/preferredai/cerebro

fast-personalized-recommendation fast-personalized-search indexing lucence

Last synced: 4 months ago
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Your personalized retrieval engine

• Host: GitHub
• URL: https://github.com/preferredai/cerebro
• Owner: PreferredAI
• License: apache-2.0
• Created: 2019-06-14T02:26:04.000Z (almost 7 years ago)
• Default Branch: master
• Last Pushed: 2022-01-04T16:34:58.000Z (over 4 years ago)
• Last Synced: 2025-07-30T17:44:21.430Z (9 months ago)
• Topics: fast-personalized-recommendation, fast-personalized-search, indexing, lucence
• Language: Java
• Homepage: https://cerebro.preferred.ai/
• Size: 65.9 MB
• Stars: 30
• Watchers: 4
• Forks: 1
• Open Issues: 3
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Cerebro

Your preferred open source personalized recommendation retrieval engine.

[![Maven Central](https://maven-badges.herokuapp.com/maven-central/ai.preferred/cerebro/badge.svg)](https://maven-badges.herokuapp.com/maven-central/ai.preferred/cerebro)

[![Build Status](https://travis-ci.org/PreferredAI/cerebro.svg)](https://travis-ci.org/PreferredAI/cerebro)

[![Coverage Status](https://coveralls.io/repos/github/PreferredAI/cerebro/badge.svg?branch=master)](https://coveralls.io/github/PreferredAI/cerebro?branch=master)

[![Javadoc](https://www.javadoc.io/badge/ai.preferred/cerebro.svg)](https://www.javadoc.io/doc/ai.preferred/cerebro)

## Overview

Our goal is to create a closed-loop engine for recommendations with blazingly fast retrieval of objects.

#### Efficient Retrieval of Objects (Demo: [https://cerebro.preferred.ai/demo/](https://cerebro.preferred.ai/demo/))

   - Personalized Recommendation

   - Keyword Search

   - Related Objects Search

   

![](efficient_retrieval.png)

Cerebro supports various efficient similarity search


#### Closed-loop Recommendation Engine

   - Tracking and recording users' feedbacks

   - Scheduling preference learning models for users' recommendations. 

   

![](closed_loop.png)

Cerebro supports closed-loop recommendation


## Getting started

### Add a dependency

If you already have a project then just add Cerebro as a dependency to your pom.xml:

```xml

    

    ai.preferred

  	cerebro

  	1.0

```