Anshum Gupta @anshumgupta
Committer on Apache Lucene/Solr. Building search @ , Search engines and more... Barça and Messi supporter. Tweets/opinions are mine! anshumgupta.net San Francisco, California Joined August 2009-
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Lucene 10 was released earlier today. The main release highlight is improved hardware efficiency, I wrote about it on the Elastic blog: elastic.co/search-labs/bl…
Lucene just changed the way it stores skip data, from up to 10 levels and stored separately, to at most 2 levels and inlined in postings. This simplification helped speed up queries that botttleneck on advancing by small intervals, see annotation GS at people.apache.org/~mikemccand/lu….
A one-line removal recently improved performance for one query in Lucene's nightly benchmarks by ~2x people.apache.org/~mikemccand/lu… (annotation GP) github.com/apache/lucene/… This is because this line prevented dynamic pruning from using impacts on the lowest skip level on high-freq terms.
Thank you @vigya_sharma for improving #Lucene's benchmark tooling specifically to make testing Lucene's KNN search a bit easier! Benchmark tooling doesn't get enough open source love when it is arguably more important than the software it is testing. It is a compass that helps…
Here’s the thing folks. I’ve been coding 32 years. When something like this happens it’s an organizational failure. Yes, some human wrote a bad line. Someone can “git blame” and point to a human and it’s awful. But it’s the testing, the Cl/CD, the A/B testing, the metered…
"Introduction to Information Retrieval " never gets old. (#53) nlp.stanford.edu/IR-book/inform…
"Introduction to Information Retrieval " never gets old. (#53) nlp.stanford.edu/IR-book/inform…
If you want great AI, talk to a search person.
@dirkx explaining the reasons for the CRA: the Grover Shoe Factory explosion is one example. Fast moving industries move fast and break things - which harms society when steam boilers actually blow up and kills people. #CommunityOverCode
That picture says a lot! #communityovercode
Next up is Yupeng Fu from Uber talking about their use of Lucene for Vector search at Uber and Uber eats! #communityovercode #lucene #solr #vectorsearch
The talk by Angad Sharma talking about Solr at @zomato #communityovercode #lucene #solr #zomato
In the follow up talk on the Search track, we have @AlexBenedetti talk about “Hybrid Search with Apache Solr” #communityovercode #theasf #solr #lucene #llm #search
Search track at Community Over Code in Bratislava, @atitaarora kicks off the day talking about “Navigating Challenges and Enhancing Performance of LLM based Applications” #communityovercode #lucene #solr #theasf
Community Over Code EU is kicking off today in Bratislava, Slovakia! For anyone who lives in/around Slovakia who is interested in attending, check out our 1-day pass for locals. eu.communityovercode.org/tickets/ #CommunityOverCode #opensource
#CommunityOverCode keynote: EU legislative changes panel: "Many of these standards depend on working with people, which is always hard" Code is easy. People are hard. Optimize for people.
Lucene's nightly benchmarks got a massive speedup on queries sorted by numeric field last night: people.apache.org/~mikemccand/lu…. This is due to this PR: github.com/apache/lucene/….
If your an ASF committer definitely check out this event (and then give me a summary after since I have an offsite commitment that overlaps).
If your an ASF committer definitely check out this event (and then give me a summary after since I have an offsite commitment that overlaps).
I'm planning to get off twitter by the end of the month. If you'd like to stay connected, please ping me.
Please RT! We need those papers to make #HaystackConf an awesome event - have you got a #search story to tell?
Please RT! We need those papers to make #HaystackConf an awesome event - have you got a #search story to tell?

Jo Kristian Bergum @jobergum
19K Followers 1K Following CEO https://t.co/sYmUNgPBq8 - The retrieval engine for agents.
Charlie Hull @FlaxSearch
2K Followers 838 Following The Search Juggler: helping you build amazing AI & search apps. Also hachyderm dot io slash @flaxsearch & @thesearchjuggler.bsky.socialDoug Turnbull @softwaredoug
4K Followers 781 Following Search at Daydream; ex @Reddit, @Shopify & @o19s; Books: Relevant Search & AI Powered Search Find me at 🦋
OpenSource Connection... @o19s
1K Followers 246 Following We can help you Own Your Search by empowering your search team to succeed! Team Mentorship,Consulting: Solr, Elasticsearch, OpenSearch On fosstodon as o19s
Torsten Bøgh Köster... @tboeghk
556 Followers 547 Following Freelancer Search & Operations. Builds #Kubernetes and #observability stacks both on-premise and in the cloud, @ApacheSolr nerd, @stmhamburg organizer
Eric Pugh @dep4b
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Alena Prokharchyk @Lemonjet
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atitaarora @atitaarora
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@berlinbuzzwords@flos... @berlinbuzzwords
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Sease @SeaseLtd
635 Followers 344 Following We build Search solutions and #AI integrations with cutting-edge Machine Learning such as #LargeLanguageModels (#RAG, #VectorBased search) and #LearningToRank.
Alessandro Benedetti @AlexBenedetti
412 Followers 39 Following Apache Lucene/Solr PMC member and committer. Director and R&D Software Engineer at Sease Ltd. Information Retrieval lover, snowboarder and Beach Volley player.
Dmitry Kan @DmitryKan
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Apache Solr @ApacheSolr
6K Followers 53 Following An open source enterprise search server based on Lucene search library, with XML/HTTP and JSON APIs, hit highlighting, faceted search, caching, replication etc.
Koji Sekiguchi @kojisays
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Uwe 🇺🇦 Schindle... @thetaph1
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851 Followers 652 Following #boykot ✨👩🏻💻💃🏻✨ | DevRel Engineer 🥑 @deepset_ai for @Haystack_AI | 🦋 https://t.co/v96H0Vv6Fi | TR/EN | she/her
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Floor - oh I'm gone @DevOpsBarbie
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Ndjido @ndjido
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Trey Grainger @treygrainger
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tom_annemueller @tom_annemueller
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Lenora @baysingerlenora
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Hidede Trip for Hydro... @HidedeTrip26111
789 Followers 3K Following https://t.co/nfZB9zLeVQ https://t.co/WKiIWewjeQ…
Anna @ghee2011
5 Followers 130 Following I like to read books and sail a yacht when I have enough time
OpenSearchProj @OpenSearchProj
2K Followers 269 Following OpenSearch is a community-driven, open source search and analytics suite. Join the conversations at: https://t.co/8yvpGCdtPJ
Sayan Das @iSayan16
101 Followers 283 Following life is bunch of if..else and for loop. | search engineer @ Delivery Hero 🇮🇳 🇩🇪
Jacob Nana Ekow Edufu... @AshemondJacob
110 Followers 1K Following Forensic Expert and Researcher, CEO Ash Foods Limited, CEO Ash Consult, Director AshCon Company
@[email protected]... @davidshq
550 Followers 319 Following Friendly Introvert. Eccentric (aka weird?). Unquenchable thirst for learning. Coding, Systems, Web Search. Mastodon: @[email protected]
Ajinkya 🇮🇳 @ajinkya
488 Followers 1K Following Passionate Coder, Systems Architect, Usability & UX Apprentice, Working on Image Processing with ML + DL, GIS 🗺, Maps & Search
SWIRL @SWIRL_SEARCH
211 Followers 113 Following Experience the power of AI Search. Access all your workplace data in one place, get ChatGPT-like insights, and end the data scavenger hunt with SWIRL 🔍
rey @rey52655214
21 Followers 462 Following
Jo Kristian Bergum @jobergum
19K Followers 1K Following CEO https://t.co/sYmUNgPBq8 - The retrieval engine for agents.
Charlie Hull @FlaxSearch
2K Followers 838 Following The Search Juggler: helping you build amazing AI & search apps. Also hachyderm dot io slash @flaxsearch & @thesearchjuggler.bsky.socialDoug Turnbull @softwaredoug
4K Followers 781 Following Search at Daydream; ex @Reddit, @Shopify & @o19s; Books: Relevant Search & AI Powered Search Find me at 🦋
Jaana Dogan ヤナ �... @rakyll
125K Followers 1K Following Principal Engineer at Google. Gemini + model serving at large. Simplicity and optimism. Personal opinions.
OpenSource Connection... @o19s
1K Followers 246 Following We can help you Own Your Search by empowering your search team to succeed! Team Mentorship,Consulting: Solr, Elasticsearch, OpenSearch On fosstodon as o19s
Torsten Bøgh Köster... @tboeghk
556 Followers 547 Following Freelancer Search & Operations. Builds #Kubernetes and #observability stacks both on-premise and in the cloud, @ApacheSolr nerd, @stmhamburg organizer
Eric Pugh @dep4b
1K Followers 602 Following Frustrated with ecommerce search? I’m tilting the buy vs build decision towards the build side so you can own your search! @o19s
Alena Prokharchyk @Lemonjet
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atitaarora @atitaarora
605 Followers 694 Following Geeky Fish with love for Search , Information Retrieval & AI. Builder👷♀️ / Evangelist 🧐 / Super Mom🦸♀️ of 2 boys!
@berlinbuzzwords@flos... @berlinbuzzwords
3K Followers 780 Following A conference on storing, processing, streaming, and searching large amounts of digital data | #bbuzz | June 09-11, 2024 | @[email protected]
Sease @SeaseLtd
635 Followers 344 Following We build Search solutions and #AI integrations with cutting-edge Machine Learning such as #LargeLanguageModels (#RAG, #VectorBased search) and #LearningToRank.
Alessandro Benedetti @AlexBenedetti
412 Followers 39 Following Apache Lucene/Solr PMC member and committer. Director and R&D Software Engineer at Sease Ltd. Information Retrieval lover, snowboarder and Beach Volley player.
Dmitry Kan @DmitryKan
1K Followers 693 Following Host of Vector Podcast: https://t.co/XuA7zOLP97 Senior Product Manager (Search, ML) @tomtom.
Norman Maurer @normanmaurer
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Apache Solr @ApacheSolr
6K Followers 53 Following An open source enterprise search server based on Lucene search library, with XML/HTTP and JSON APIs, hit highlighting, faceted search, caching, replication etc.
Myrle Krantz @myrleKrantz
755 Followers 195 Following Imperfect human being trying to do better. Mother of 2 daughters. Open Source expert. German/US immigrant. Myrle rhymes with Pearl.
Koji Sekiguchi @kojisays
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Uwe 🇺🇦 Schindle... @thetaph1
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Ash Arora @asharoraa
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maalvika @maalfunctioning
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AI-Powered Search @aiPoweredSearch
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sarah @sahouraxo
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Cassidy @cassidoo
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336 Followers 369 Following Entrepreneur, Investor and Innovator interested in Machine learning, big data and disruption.
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Bilge @bilgeycl
851 Followers 652 Following #boykot ✨👩🏻💻💃🏻✨ | DevRel Engineer 🥑 @deepset_ai for @Haystack_AI | 🦋 https://t.co/v96H0Vv6Fi | TR/EN | she/her
Addie Girouard @trueblueaddie
564 Followers 1K Following Passionate Humanitarian + Strategic Thinker + Lifelong Learner
Floor - oh I'm gone @DevOpsBarbie
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94K Followers 4K Following A publication celebrating the spirit of the Bay Area. Brought to you by @GrowSF. Sign up for our newsletter here: https://t.co/9aXV6XL6Dh
OpenSearchProj @OpenSearchProj
2K Followers 269 Following OpenSearch is a community-driven, open source search and analytics suite. Join the conversations at: https://t.co/8yvpGCdtPJ
Danica Fine @TheDanicaFine
2K Followers 325 Following Opinions my own. Developer Advocate. 🥑 ❄️ https://t.co/bYTfXzjNpI
natali @natalisucks
659 Followers 418 Following i'm so low maintenance that I'm barely breathing (SIG Docs Co-chair @kubernetesio, @todogroup Steering Committee) / bsky: https://t.co/uhKC6WCpkd
Anamika. @anamiika03
335 Followers 506 Following Football. F1. Music. @fcbarcelona since ‘10 | @scuderiaferrari fan.
Priya Shah @priyashah_
1K Followers 288 Following @softwareappsinc, tiny angel investor @thecouncilcap, ex-@apple
Betsy Langowski @superbetsy
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14K Followers 4K Following founder, general partner, & engineer partner to @ashbyhq @astral_sh @braintrustdata @basetenco @browserbasehq @resend @supabase @vercel @windsurf + more :)
Deap Ubhi @deapubhi
259 Followers 157 Following Co-founder & CPO, Flip (https://t.co/iyJ9SqoWDY) | Past: Product at Amazon, DoD/@USDS, FreeCharge, burrp! | No hot takes. Right a lot.
Shilpa Rathnam @shilparathnam
45K Followers 2K Following opinions do not express the views or beliefs of my employer, or even my own
jenna kovalsky⚡️ @abcdefghijenna
924 Followers 730 Following story, strategy, software, so on. it’s cool to care. human found @airbnb or in downward dog // proud alum of @apple, @google, @capgemini, @usc ✌🏼
Mira ⚶ مِيرا �... @kokumkohla
2K Followers 2K Following I'm a nerd who enjoys geeking out on media, comedy, art, design, feminisms, politics.
mazdak hashemi ✊ @mazdakh
9K Followers 173 Following chasing the Wind. watched a Survivor, riding with Heroes and growing with a Fighter.
Lori Berenberg @loriberenberg
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63 Followers 190 Following
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194 Followers 151 Following data @expressnews | formerly: devhub, @medillschool, @sfchronicle, @spotify | avid spotify playlist curator
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Daniela Witten @daniela_witten
45K Followers 694 Following dorothy gilford endowed chair and prof of stat/biostat @uw. all views my own.