# Community detection based on Jaccard similarity index with Neo4j

**URL:** <https://community.neo4j.com/t/community-detection-based-on-jaccard-similarity-index-with-neo4j/2249>\
**Category:** Community Content & Blogs\
**Tags:** blog\
**Created:** [October 3, 2018, 9:11pm UTC](https://community.neo4j.com/t/community-detection-based-on-jaccard-similarity-index-with-neo4j/2249 "2018-10-03T21:11:31Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![bratanic\_tomaz](https://sea1.discourse-cdn.com/flex021/user_avatar/community.neo4j.com/bratanic_tomaz/32/26823_2.png) [@bratanic\_tomaz](https://community.neo4j.com/u/bratanic_tomaz)\
**Post date:** [October 3, 2018, 9:11pm UTC](https://community.neo4j.com/t/community-detection-based-on-jaccard-similarity-index-with-neo4j/2249/1 "2018-10-03T21:11:31Z")

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Community detection application with label propagation algorithm on the similarity network between categories based on Jaccard index.

basically algo.similarity.jaccard + algo.labelPropagation

> **[Community detection based on Jaccard similarity index with Neo4j](https://tbgraph.wordpress.com/2018/10/03/community-detection-based-on-jaccard-similarity-index-with-neo4j/)**
>
> Recently similarity algorithms were introduced in Neo4j graph algorithms library, so I decided to show how easy it has become to infer a graph using Jaccard similarity and then run Community detect…

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**Author:** ![greta](https://sea1.discourse-cdn.com/flex021/user_avatar/community.neo4j.com/greta/32/56_2.png) [@greta](https://community.neo4j.com/u/greta)\
**Post date:** [October 3, 2018, 9:33pm UTC](https://community.neo4j.com/t/community-detection-based-on-jaccard-similarity-index-with-neo4j/2249/2 "2018-10-03T21:33:58Z")

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Thanks for submitting!

I’ve added a tag that allows your blog to be displayed on the community home page!

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**Author:** ![neo4j\_devrel](https://sea1.discourse-cdn.com/flex021/user_avatar/community.neo4j.com/neo4j_devrel/32/18147_2.png) [@neo4j\_devrel](https://community.neo4j.com/u/neo4j_devrel)\
**Post date:** [May 10, 2019, 5:06pm UTC](https://community.neo4j.com/t/community-detection-based-on-jaccard-similarity-index-with-neo4j/2249/3 "2019-05-10T17:06:40Z")

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Here's the Online Meetup about this blog post if anyone wants to see!

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**Author:** ![greta](https://sea1.discourse-cdn.com/flex021/user_avatar/community.neo4j.com/greta/32/56_2.png) [@greta](https://community.neo4j.com/u/greta)\
**Post date:** [May 10, 2019, 5:06pm UTC](https://community.neo4j.com/t/community-detection-based-on-jaccard-similarity-index-with-neo4j/2249/4 "2019-05-10T17:06:43Z")

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Hi! To find out what I can do, say `@greta display help`.