Charlie Hull

@FlaxSearch

Managing Consultant at OpenSource Connections, empowering the world's best search teams, previously co-founder of Flax

Cambridge, UK
Joined October 2010

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  1. Retweeted

    Just finished outlining my Learning to Rank chapters for AI Powered Search :) Pretty excited to get started and support

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  2. Feb 1

    Announcing Quepid 6.1.0

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  3. Jan 31

    Some of the OSC team are hoping to attend this great event!

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  4. Retweeted
    Jan 30
    Replying to

    I’ve been thinking a lot that “pinning” results is the wrong solution (as are synonyms mostly) and rather we should create easy ways to answer questions. A bunch of thoughts:

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  5. Jan 30

    Interesting new feature: pinned query fixes certain result ids for a certain query ('best bets') - although would need to keep this up to date!

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  6. Jan 30

    Is there someone wearing a blue shirt with some kind of conference logo? :-)

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  7. Jan 30

    Looking forward to dropping into Meetup this evening for the first time in a while...ask me about ! I'm even wearing my Haystack hoodie :)

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  8. Jan 30

    "We found that our default model increased the relevancy of search results by 80% over out-of-the-box "

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  9. Retweeted
    Jan 29

    So many great things in progress at hq this sprint, super energized! Approximate neighbor search over HNSW index evaluation. Parameters, accuracy loss and performance. Great progress. Also Deep BERT ranking integration coming closer with tensor GEMM optimizations.

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  10. Retweeted
    Jan 29

    T-Minus 1.5 weeks to Haystack CFP is due! You don' have to be from a big name company You dont have to have a 'finished' thing, when something is in progress, it's also interesting Its not all machine learning. We love talks from every maturity level!

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  11. Retweeted
    Jan 27

    You have less than 2 weeks for your Haystack CFP!!! GOGOGO

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  12. Retweeted
    Jan 27

    And a very good long read it is. If you want to learn more about understand the challenges and solutions for enterprise search then attend the workshops by and me at . They complement each other so a day well spent.

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  13. Jan 23

    Opening up search is an ethical imperative

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  14. Retweeted
    Jan 23
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  15. Jan 23

    Read this if you want to know why we do what we do. Passionate stuff from Doug!

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  16. Jan 23

    Test results of indexing speed using different ways of scaling across Solr nodes in 4 regions (note LH scale is seconds not milliseconds)

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  17. Jan 23

    Next up at is Konstantin Perikov from EPAM on scaling

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  18. Jan 23

    Relevant Search cartoons on the wall at the BBC!

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  19. Jan 23

    Great history of BBC Online search: IDOL to Endeca to at

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  20. Jan 23

    Search at BBC Online described by at

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