Dinos Papakostas @din0s.me 🧠 neural IR 📋 model evals 🏋️ lifting weights
Incredibly optimistic about the future!
𝕏: din0s_ / din0s.me
Doug Turnbull @softwaredoug.bsky.social Search at Reddit, formerly Shopify and OpenSource Connections. Helped write Relevant Search / AI Powered Search
http://softwaredoug.com
Arthur Câmara @abcamara.com Applied #IR & #NLP Research @zeta-alpha.bsky.social, making search good.
CS PhD @tudelft. Former @naverlabseurope.bsky.social, @bloomberg.com
CNF✈️AMS
Maria Khalusova @mariak.bsky.social Always growing, she/her, RAG builder, LLM whisperer, tech generalist
Tom Aarsen @tomaarsen.com Sentence Transformers, SetFit & NLTK maintainer
Machine Learning Engineer at 🤗 Hugging Face
@ekanou.bsky.social @ekanou.bsky.social 
@roxpetcu.bsky.social @roxpetcu.bsky.social Mechanistic Interpretability for Retrieval and Reasoning. PhD student at IRLab Amsterdam 🌧️
@craigmacdonald.bsky.social @craigmacdonald.bsky.social 
andriy @andriymulyar.bsky.social letting humans touch latent space at nomic
Omar Khattab @lateinteraction.bsky.social Incoming asst professor at MIT EECS, Fall 2025. Research scientist at Databricks. CS PhD @StanfordNLP.bsky.social. Author of ColBERT.ai & DSPy.ai.
Zeta Alpha @zeta-alpha.bsky.social Zeta Alpha: A smarter way to discover and organize knowledge in AI and beyond. R&D in Neural Search. Papers and Trends in AI. Enjoy Discovery!
Aleksandr "Sasha" Petrov @apetrov.bsky.social PhD researcher (Recommender Systems) @TerrierTeam, University of Glasgow.
Ex. Senior Software Engineer @Amazon
The opinions are mine.
leonie @iamleonie.bsky.social I do Machine Learning at Weaviate and write about it on the internet.
@n0riskn0r3ward.bsky.social @n0riskn0r3ward.bsky.social 
Ben Anderson @andersonbcdefg.bsky.social it's me your annoying friend from the other app
- making b2b saas for work
- training bad deep learning models for fun
- interests: economy, politics, scifi, music that was cool 7 months ago
Pavlos Zakkas @pzakkas.bsky.social AI Engineer @ Zeta Alpha.
Building and Evaluating production-ready RAG pipelines | Interested in IR, agents research, and startup mindset to drive impact
Jakub Zavrel @jakubzavrel.bsky.social Founder/CEO of Zeta Alpha (@zeta-alpha.bsky.social) / Founder @Textkernel / AI for a Deep Understanding of Work / Machine Learning / NLP / Semantic Search / Signal / Noise
Ingo Frommholz @frommholz.org Professor of Applied Data Science at Modul University Vienna. Computer Science, Information Retrieval, AI, NLP and Digital Libraries. Electronic music and @schalke04.de. Opinions are my own.
https://frommholz.org
Damiano Spina @damianospina.com PhD in Computer Science. Information Retrieval, Human-AI Cooperation, Evaluation.
@rmitcomputing.bsky.social | @admscentre.org.au | @internetobservatory.org.au
🤸🏼♂️Contramestre Camaleão, Capoeira ACDP.
🪘Percussionist @ Wombatuque
📍Naarm, AU
Arjen P. de Vries Timmers 🕊️ @arjen.idf.social.ap.brid.gy Computer scientist #CS & entrepreneur, Information Retrieval #IR and Databases #DB
Indie music 🎸
Radboud University, Nijmegen & Spinque, Utrecht NL
#nobot
🌉 bridged from ⁂ https://idf.social/@arjen, follow @ap.brid.gy to interact
Harry Scells @hscells.bsky.social Assistant Professor @unituebingen.bsky.social @health-nlp.com, information retrieval researcher
https://scells.me #IR #CS
Bhaskar Mitra | ভাস্কর মিত্র @bmitra.bsky.social Information Retrieval Researcher ✊🏽🍉🕊️ | Pronouns: He/him
Homepage: https://bhaskar-mitra.github.io/
Frank T. Hopfgartner @hopfgartner.bsky.social Researcher interested in information retrieval, recommender systems, data science. General chair of ACM #cikm2023 and ACM #chiir2024
Fernando Diaz @841io.bsky.social Associate Professor, CMU. Researcher, Google. Evaluation and design of information retrieval and recommendation systems, including their societal impacts.
Janek Bevendorff @phoerious.com I know a thing or two about maths and technology. Post-doctoral computer scientist. Maintainer of KeePassXC.
arxiv cs.IR @arxiv-cs-ir.bsky.social Computer Science -- Information Retrieval (cs.IR)
source: export.arxiv.org/rss/cs.IR
maintainer: @tmaehara.bsky.social
Gianni Amati @gianniamati.bsky.social Scientist
Ralf Schenkel @ralfschenkel.bsky.social Professor at Trier University, interested in databases, information retrieval, semantic web, bibliographic information systems.
Niklas Deckers @deckersniklas.bsky.social Research assistant and PhD student at the Deep Semantic Learning group, University of Kassel, Germany.
Webis Group @webis.de Information is nothing without retrieval
The Webis Group contributes to information retrieval, natural language processing, machine learning, and symbolic AI.
Michael Ekstrand @md.ekstrandom.net Info sci prof @ Drexel, trying to keep the machines (esp. RecSys & IR) from learning bigotry and discrimination. ADHDS9. Usually self-propelled. Opinions those of the Vulcan Science Academy. 🐰x2.
🏡 https://md.ekstrandom.net
🧪 https://inertial.science
Jaap Kamps @jkamps.bsky.social 
Charlie Clarke @claclarke.bsky.social Here for the IR laughs and the NLP fun
Christine Bauer @christinebauer.bsky.social Professor of Interactive Intelligent Systems @unisalzburg.bsky.social. Co-lead of focus area @intermediation-sbg.bsky.social @ Wissenschaft & Kunst. #recsys, #fairness, #evaluation, #appliedAI, #hci.
https://christinebauer.eu
Hossein (Saeed) Rahmani @rahmanidashti.bsky.social PhD at UCL
Suzan Verberne @suzanv.bsky.social 1980 | Professor of Natural Language Processing, @LIACS @UniLeiden | Lives in #Nijmegen | Mother of 2 | 👩🏻💻👩🏻🏫🤹♀️🌱 🎼
Johanne Trippas @jtrippas.bsky.social @rmitcomputing.bsky.social Vice-Chancellor's Senior Research Fellow. Prior, Research Fellow @unimelb. Interested in making the web accessible.
Even the snail reached the ark. 🐌
Maik Fröbe @maik-froebe.bsky.social PhD-Student in the webis.de group. Interested in IR and NLP.
Matthias Hagen @matthias-hagen.bsky.social Professor of "Databases and Information Systems" at Friedrich-Schiller-Universität Jena, Germany, and member of @webis.de.
Research in information retrieval and natural language processing.
Arjen P. de Vries @arjenpdevries.bsky.social https://arjenp.dev/ and @arjen@idf.social
Ferdinand Schlatt @fschlatt.bsky.social PhD Student, efficient and effective neural IR models 🧠🔎
Dylan Shuai Wang @dylanshuaiwang.bsky.social PhD student at Ielabgroup in UQSchoolEECS | UWAEMS alumni
Domain-specific search, RAG, IR, NLP, Model Efficiency
Twitter: dylan_wangs
Bio: wshuai190.github.io
Lukas Gienapp @lgnp.bsky.social AI engineer @ Seltz; ML/IR research @ hessianAI / ScaDS.AI.
Michael Granitzer @mgrani.bsky.social 
Ronald Seoh @ronaldseoh.bsky.social PhD student of Computer Science at Purdue University https://ronaldseoh.github.io
Iadh Ounis @iadhounis.bsky.social Professor at University of Glasgow; Researcher in Information Retrieval and Recommender Systems
@charlottehase.bsky.social @charlottehase.bsky.social 
Benno Stein @benno-stein.de Professor for Computer Science, Bauhaus-Universität Weimar. Research on Information Retrieval, Natural Language Processing, Machine Learning, Artificial Intelligence. Member of @webis.de.
BCS Information Retrieval Specialist Group @bcs-irsg.bsky.social We’re a community of IT professionals and enthusiasts who are passionate about information retrieval.
http://irsg.bcs.org/
Glasgow IR Group @irglasgow.bsky.social Glasgow Information Retrieval Group at the University of Glasgow
Mounia Lalmas @mounialalmas.bsky.social Research @ Spotify
https://mounia-lalmas.blog/mounia-lalmas/
Jack McKechnie @jackmckechnie.bsky.social PhD student at the University of Glasgow.
Thomas Jaenich @tjaenich.bsky.social PhD student @uogterrierteam.bsky.social, University of Glasgow.
@macavaney.bsky.social @macavaney.bsky.social 
@bevankoopman.bsky.social @bevankoopman.bsky.social 
Sérgio Nunes @snunes.bsky.social Professor at FEUP, University of Porto.
Researcher at INESC TEC.
Web, Media and Information.
Fabrizio Sebastiani @phabreetzeo.bsky.social Director of Research @ Italian National Council of Research, active in machine learning as applied to text analysis
Yifei Yuan @yfyuan01.bsky.social Postdoc at Swiss Data Science Center, ETH & guest researcher @coastalcph | previous @CUHK Text Mining Group, working on NLP & IR
Pedro Madruga @pedromadruga.com I build AI teams and ship AI products • I write about it at pedromadruga.com/neesletter
In 🇩🇰 since 2012.
Opinions are my own.
Orion Weller @orionweller.bsky.social PhD Student at Johns Hopkins University. Previously: Allen Institute for AI, Apple, Samaya AI. Research for #NLProc #IR
Marco Herzog @marcoher.bsky.social Connecting AI research & Applied AI since 2018 | Previously: ML, NLP, RecSys | Now: GenAI, LLMs, RAG | Natural science, tech and climbing is my thing.
David Vos @davidvos.bsky.social Information retrieval, recommender systems and generative modelling. PhD Candidate at IRLab Amsterdam, supervised by Maarten de Rijke & Harrie Oosterhuis.
David Graus @graus.nu Assistant Professor in AI (Information Retrieval and NLP) at ILLC, @uva.nl & ICAI @opengov.nl Lab Manager | PhD from @irlab-amsterdam.bsky.social | Treasurer @setuputrecht.bsky.social | Commissie Persoonsgegevens Amsterdam | @aiog.net | @zwaailicht.nl
Andreea Iana @andreea-iana.bsky.social Postdoctoral Researcher @ University of Mannheim working on #RecSys, information retrieval & #NLP
https://andreeaiana.github.io/
Tim Gollub @timgollub.bsky.social 
Leo Boytsov @srchvrs.bsky.social Machine learning scientist and engineer speaking πtorch & C++ (ph-D CMU) working on (un)natural language processing, speaking πtorch & C++. Opinions sampled from MY OWN 100T param LM.
Sebastian Heineking @sheineking.bsky.social Research scientist @webis.de
Data Science | Natural Language Processing | Information Retrieval | Innovation Management
@krisztianbalog.bsky.social @krisztianbalog.bsky.social 
Norman Knyazev @normanknyazev.bsky.social PhD Candidate at @Radboud_Uni: Statistical Biases, Machine Learning, Information Retrieval, Recommender Systems | Previously: Research Intern @Snap, Applied Science Intern @AmazonScience.
Djoerd Hiemstra 🍉 @djoerd.idf.social.ap.brid.gy Research, Teaching and More. Also at @djoerd @ https://social.edu.nl
Formerly known as @hiemstra @ https://mastodon.utwente.nl […]
🌉 bridged from ⁂ https://idf.social/@djoerd, follow @ap.brid.gy to interact
IRRJ @irrj.sigmoid.social.ap.brid.gy The Information Retrieval Research Journal (https://IRRJ.org) is a new diamond open access journal that provides an international forum for the electronic and […]
[bridged from https://sigmoid.social/@IRRJ on the fediverse by https://fed.brid.gy/ ]
Xinyu Mao@UQ @xinyumao.bsky.social PhD Student @ ielab, The University of Queensland 🦘
📚 #InformationRetrieval & 🔍 #SystematicReview
🌐 https://shinyu-mao.github.io/
@iroldie.bsky.social @iroldie.bsky.social 
Laura Dietz @laura-dietz.bsky.social Computer Science Professor with focus in Information Retrieval and Text-centric Machine Learning
Anja Reusch @anja.re 👩💻 Postdoc @ Technion, interested in Interpretability in IR 🔎 and NLP 💬
Harrie Oosterhuis @harrieo.bsky.social Machine learning and information retrieval researcher. | Assistant professor at Radboud University Nijmegen and visiting research scholar at Google DeepMind. | Previously at Google Research, Twitter and University of Amsterdam.
michael ginn @mginn.bsky.social compling phd student @ boulder
rare languages, morphology, finite state automata
michaelginn.com
Muru Zhang @muruzhang.bsky.social First-year NLP PhD @ USC | Intern @ TogetherAI | Prev. UW, AWS
https://nanami18.github.io/
Yotam Perlitz @yperlitz.bsky.social Research Scientist at @ibmresearch #NLProc, #RL.
Opinions are my own.
Shan Chen @shan23chen.bsky.social PhDing @Harvard @MassGenBrigham｜PhD Fellow @Google | Previously @Bos_CHIP @BrandeisU
More robustness and explainabilities 🧐 for Health AI.
shanchen.dev
Alexis Palmer @alexispalmer.bsky.social Assoc. Prof. in Linguistics at CU Boulder (@bouldernlp.bsky.social). My group researches computational methods for endangered and low-resource languages, plus computational discourse and semantics: @lecslab.bsky.social. I'm a musician and have cats!
Adam Wiemerslage @adamwiemerslage.bsky.social Research Scientist at Kensho
NLP PhD from CU Boulder.
prev: Apple, ETS, Pearson, Army Research Lab.
https://adamits.github.io
Enora @covetedfish.bsky.social NLP/Computational Linguistics PhD @lecslab.bsky.social and @bouldernlp.bsky.social
typologically robust multilingual NLP
technology for language documentation
https://covetedfish.github.io/
Leshem (Legend) Choshen @EMNLP @lchoshen.bsky.social 🥇 LLMs together (co-created model merging, BabyLM, textArena.ai)
🥈 Spreading science over hype in #ML & #NLP
Proud shareLM💬 Donor
@IBMResearch & @MIT_CSAIL
Jose Camacho Collados @camachocollados.bsky.social Professor at Cardiff University (Cardiff NLP). Natural Language Processing researcher. Computational Social Science. Sometimes chess.
Danny To Eun Kim @teknology.bsky.social PhD student @CMU LTI
NLP | IR | Evaluation | RAG
https://kimdanny.github.io
Lynn Cherny @arnicas.bsky.social Into creative ML/AI, NLP, data science and digital humanities, narrative, infovis, games, sf & f. Consultant, ds in Residence at Google Arts & Culture. (Lyon, FR) Newsletter arnicas.substack.com.
Tal August @talaugust.bsky.social Assistant professor @ UIUC, studying personalized language and communication
Ben Newman @benn9.bsky.social NLP research - PhD student at UW
Hamish Ivison @hamishivi.bsky.social I (try to) do NLP research. Antipodean abroad.
currently doing PhD @uwcse,
prev @usyd @ai2
🇦🇺🇨🇦🇬🇧
ivison.id.au
Ahmad Beirami @abeirami.bsky.social stealth // Gemini RL+inference @ Google DeepMind // Conversational AI @ Meta // RL Agents @ EA // ML+Information Theory @ MIT+Harvard+Duke // Georgia Tech PhD
📍{NYC, SFO, YYZ}
🔗 https://beirami.github.io/
Tom McCoy @rtommccoy.bsky.social Assistant professor at Yale Linguistics. Studying computational linguistics, cognitive science, and AI. He/him.
Nathan Schneider @complingy.bsky.social Computational Linguist and Professional Nerd at Georgetown University
he/him pronouns, ALL the prepositions. http://nathan.cl
Sil Hamilton @srhm.ca NLP PhD student at Cornell / https://srhm.ca/
Maarten Sap @maartensap.bsky.social Working on #NLProc for social good.
Currently at LTI at CMU. 🏳🌈
Janet Liu ⛷️ @janetlauyeung.bsky.social 🏫 asst. prof. of compling at pitt
past:
🛎️ postdoc @mainlp.bsky.social, LMU Munich
🤠 phd in compling from georgetown
🕺🏻 x2 intern @Spotify @SpotifyResearch
https://janetlauyeung.github.io/
Carlos Gómez-Rodríguez @carlosg.bsky.social Full professor at University of A Coruña. Member of LyS group, CITIC. Researcher in natural language processing/computational linguistics. http://www.grupolys.org/~cgomezr
Pia Sommerauer @piasommerauer.bsky.social Assistant professor at CLTL Vu Amsterdam, #NLProc, interested in language model interpretability, stereotyping, bias, and implicit expressions of perspectives.