# London Information Retrieval Meetup March (with special guests!)

**URL:** <https://discuss.elastic.co/t/london-information-retrieval-meetup-march-with-special-guests/268643>\
**Category:** Elastic Community and Ecosystem\
**Created:** [March 29, 2021, 10:21am UTC](https://discuss.elastic.co/t/london-information-retrieval-meetup-march-with-special-guests/268643 "2021-03-29T10:21:04Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![lizbiella](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/lizbiella/32/80447_2.png) [@lizbiella](https://discuss.elastic.co/u/lizbiella)\
**Post date:** [March 29, 2021, 10:21am UTC](https://discuss.elastic.co/t/london-information-retrieval-meetup-march-with-special-guests/268643/1 "2021-03-29T10:21:04Z")

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Hello folks,

Don't miss the next London Information Retrieval Meetup  
(ONLINE), that will take place **tomorrow** , the 30th of March, starting at 6:15 PM  
(GMT+1).

This time, we are going to have two amazing talks:

Talk 1

" **Explainability for learning to Rank**"  
Ilaria Petreti, IR/ML Engineer, Sease  
Anna Ruggero, R&D Software Engineer, Sease

Talk 2

" **The Split: Introduction and Discussion about Apache Lucene and Solr as**  
**Separate Top-Level Projects**"

Guests:  
**Jan Høydahl** (Apache Solr PMC Chair)  
and **Michael Sokolov** (Apache Lucene PMC Chair)

 ![ExF6w68XAAEXpgs](https://us1.discourse-cdn.com/elastic/original/3X/e/2/e20b0c095fae977979906c2076fd3d652200623d.jpeg)

I'm sure you won't miss it!  
Register here:

> **[London Information Retrieval Meetup March 2021(REMOTE)](https://www.meetup.com/London-Information-Retrieval-Meetup-Group/events/276662982/)**
>
> Tue, Mar 30, 2021, 6:15 PM: We are pleased to announce the eighth London Information Retrieval Meetup, a free evening meetup aimed to Information Retrieval passionates and professionals who are curiou

and don't forget to add the event to your calendar!

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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:** [April 26, 2021, 10:21am UTC](https://discuss.elastic.co/t/london-information-retrieval-meetup-march-with-special-guests/268643/2 "2021-04-26T10:21:43Z")

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