Peter Müllner @mullner_peter
PhD student and researcher in the Fair AI group at Know-Center Graz, Austria Joined December 2019-
Tweets43
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Following256
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"Establishing and Evaluating Trustworthy AI: Overview and Research Challenges" accepted for publication in "Towards Fair AI for Trustworthy Artificial Intelligence" research topic of @FrontAIBigData - preprint: arxiv.org/abs/2411.09973 @Know_Center @tugraz @UniGraz #sgs #fairai
Presented our demo at #ECAI2024 on "AI-Powered Immersive Assistance for Interactive Task Execution in Industrial Environments" which explores AI & VR for industrial machine operation support! 🚀 Part of the COMET DDIA project @Know_Center. Check it out: shorturl.at/sLlrE
Our demo got paper accepted at @ecai2024 , "AI-Powered Immersive Assistance for Interactive Task Execution in Industrial Environments," by @djurazzi, @mullner_peter, Nicole Weidinger, Neven El Sayed, @dkowald1 , and Eduardo Veas. @Know_Center Preprint: arxiv.org/abs/2407.09147
This list also includes our paper "Making Alice Appear Like Bob: A Probabilistic Preference Obfuscation Method For Implicit Feedback #recsys Models" w/ @escobedogustav @m_schedl @SKopeinik @elisab79 @mullner_peter & Marta Moscati @Know_Center @cpjku @tugraz
This list also includes our paper "Making Alice Appear Like Bob: A Probabilistic Preference Obfuscation Method For Implicit Feedback #recsys Models" w/ @escobedogustav @m_schedl @SKopeinik @elisab79 @mullner_peter & Marta Moscati @Know_Center @cpjku @tugraz
Happy to announce that now all 10 articles (incl. editorial) of our "Reviews in #recsys" @FrontAIBigData research topic are online: frontiersin.org/research-topic… Thanks to my co-editors @elacic1 (former @Know_Center, now @Infobip) and Deqing (@FudanUni), all authors, and reviewers
Next week, 👉@mullner_peter will present the paper "The Impact of Differential Privacy on Recommendation Accuracy and Popularity Bias" at this year's @ecir2024. We are looking forward to exciting insights. 🔗To the paper: link.springer.com/chapter/10.100… @elisab79 @m_schedl @dkowald1
Our long paper on "The Impact of Differential Privacy on #recsys Accuracy and Popularity Bias" is now published in the @ecir2024 proceedings and will be presented by @mullner_peter from @Know_Center next week in Glasgow @m_schedl @elisab79 #ecir2024 --> link.springer.com/chapter/10.100…
@mullner_peter from @Know_Center presenting parts of his PhD work at the 1st Graz Machine Learning #graml conference on #privacy #recsys @elisab79 @tugraz @cs
Check out our mini review "Differential privacy in collaborative filtering recommender systems: a review" frontiersin.org/articles/10.33… @elisab79 @m_schedl @dkowald1 @Know_Center
I had the pleasure talking with Johannes Zeller about geographical differences of #music taste. The interview is published by @goetheinstitut. English version: Show Me What You Hear - Zeitgeister - The Cultural Magazine of the @goetheinstitut: goethe.de/prj/zei/en/art…
Now also available in the ACM DL #recsys #privacy #fairai @Know_Center @tugraz_csbme @tugraz --> dl.acm.org/doi/10.1145/36…
Now also available in the ACM DL #recsys #privacy #fairai @Know_Center @tugraz_csbme @tugraz --> dl.acm.org/doi/10.1145/36…
Happy to announce that "ReuseKNN: Neighborhood Reuse for Differentially-Private KNN-Based Recommendations" got accepted at ACM TIST. Preprint: arxiv.org/abs/2206.11561 @elisab79 @m_schedl @dkowald1 @Know_Center
Yesterday's great #demo session with @dkowald1 was followed by an even better banquet diner! Made possible thanks to being #awarded with the support grant by @ecir2023 ! Check out our #github repo to try it out by yourself: github.com/lacic/ECIR2023… Paper: link.springer.com/chapter/10.100…
"A Study on Accuracy, Miscalibration, and Popularity Bias in Recommendations" accepted at @ecir2023 #bias WS w/ @m_schedl @elisab79 and our Master student Gregor Mayr --> @arxiv_org pre-print: arxiv.org/pdf/2303.00400… @Know_Center @tugraz_csbme @tugraz #ecir2023 #recsys #fairai

Ashmi Banerjee 🇮�... @ashmi_banerjee
178 Followers 156 Following PhD Candidate @tum_cm @TUMunich • ML @GoogleDevExpert • @WomenTechmakers Ambassador • Travel Freak
genai4moda @genai4moda
3 Followers 2 Following
Gustavo Escobedo @escobedogustav
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Lukas Wegmeth @LWegmeth
113 Followers 120 Following Ph.D. student at Intelligent Systems Group - University of Siegen. Researching Automated Recommender Systems
Machine Learning Secu... @mlsec_lab
830 Followers 480 Following The MLSec Laboratory is a research branch of the PRALab, at the University of Cagliari. We investigate topics at the intersection of ML and computer security.
Meysam Varasteh @meysamv92
187 Followers 471 Following Computer Science PhD Student @CUBoulder Interested in Explainable Fairness in RecSys and AI. Member of @that_recsys_lab
Shubham Chatterjee | ... @ShubhamC526
1K Followers 2K Following Assistant Professor of CS | Neural IR | RAG | Conversational IR | LLM | Tweets are my and ONLY MY own opinion
abdelghani.azri @abdelghaniazri
298 Followers 5K Following Software Engineer PhD in Computer Science and AI Interests: Recommender Systems, HPC, IT Architecture
Alberto Carlo Maria M... @alberto_mancino
201 Followers 285 Following PostDoc at the Polytechnic University of Bari. In love with RecSys, Graph Learning, Knowledge Graphs and Differential Privacy.
Mesut Kaya @kayaa_mesutt
455 Followers 629 Following Postdoc @ JobIndex and IT University Copenhagen Previously: Postdoc @ AAU @tudelft Ph.D. @UCCCS MSc. @odtu_bilg_muh #RecSys
Theresia Veronika Ram... @theresia_v_r
129 Followers 142 Following • 💻 PhD student (RecSys/IR/LLM fairness evaluation) • 🔎 Responsible AI/ML • 📚 Account is (mostly) for academic purposes
Aleksandr V. Petrov @asash
692 Followers 267 Following Senior Scientist (IR/RecSys/ML) @Tripadvisor | PhD @ University of Glasgow | Ex. Senior Software Engineer @Amazon | The opinions are mine
Vaibhav gusain @gusain_vaibhav
36 Followers 45 Following PhD student at Trinity College dublin. Working in the area of privacy preserving machine learning.
ECIR 2023 @ecir2023
520 Followers 331 Following The 45th European Conference on Information Retrieval, From 2nd to 6th of April 2023
Maik Fröbe @maik_froebe
631 Followers 809 Following PhD-Student in the Big-Data-Analytics group of https://t.co/IXit9YxSvb. Interested in IR and NLP.
Fairness and Explaina... @FATE_RecSys
245 Followers 379 Following Algorithmic Fairness and Biases in RecSys, Explainability in RecSys, Causal and Counterfactual, Transparency in RecSys, Responsible RecSys for Social Good
tullie @tulliemurrell
1K Followers 1K Following CEO & Co-founder @shapedai (YC W22). Previously AI researcher at @MetaAI and creator of PyTorchVideo.
Mirko Marras @mirkomarras
286 Followers 456 Following Assistant Professor at @univca 🇮🇹 | former Postdoc @EPFL 🇨🇭 Intern @nyuniversity 🇺🇸 @UPLasPalmasGC 🇪🇸 @Eurecat_news 🇪🇸 | #ML #FAccT #IR #AIED #UMAP
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.
KaRS Workshop @ RecSy... @KarsWorkshop
160 Followers 236 Following Sixth Knowledge-aware and Conversational Recommender Systems Workshop @ ACM RecSys 2024
ECTEL @ECTELconference
2K Followers 1K Following European Conference on Technology Enhanced Learning, primary event for #EdTech academia & business in Europe. Newcastle and Durham, UK | 15-19 September 2025
The Responsible AI Fo... @TRAIF2026
1K Followers 215 Following The event where members of industry, civil society, government and academia discuss the responsible use of AI.
venktesh @vvenki22
724 Followers 5K Following Assistant Professor@stockholm university DSV (Data Science, SAS unit), former PhD candidate @iiitdelhi .PM fellow 2021. Scholar: https://t.co/QWOIFN2CBE
sophiaalthammer @sophiaalthammer
1K Followers 614 Following Member of Technical Staff in Retrieval-Augmented Generation Team @cohere, previously PhD in neural Information Retrieval @tu_wien
RecoGym @RecoGym
193 Followers 354 Following Evaluate recommender system algorithms using the reinforcement learning simulation environment RecoGym.
SisInfLab - Polytechn... @sisinflab
274 Followers 228 Following Information Systems Research Group (SisInf Lab) at Polytechnic University of Bari, Italy. Researching on #RecSys #AI #CyberSecurity
Grazia @GrRagone
178 Followers 596 Following Fellow Researcher at @SussexUni /HCI CCI-design @social_motor_synchrony@Neurodiversity/@sounds & movement. Simplicity is my key to happiness🧘🏻♀️
recsyslabs @recsyslabs
239 Followers 273 Following Recommender Systems done Right. Great personalization experience. Private by default. Featuring NU:BRIEF https://t.co/LYvUpN1kXb
Yashar Deldjoo @yashardel
870 Followers 2K Following Associate Professor @polibaofficial; #RecSys #GenerativeAI #FairML #TrustworthyAI #Risks #Harm #Evaluation
Wilson Marcílio Jr @EstecioJunior
180 Followers 443 Following PhD in Computer Science. Research Engineer at Nomic AI.
Roger Zhe Li @Zhe_Delft
208 Followers 642 Following Senior ML Scientist @huawei. PhD in Computer Science on recommender systems|Fair recommendation|Man Utd|He/Him. Prev: @tudelft @ZJU_China @SenseTime_AI @adidas
Know Center @Know_Center
731 Followers 146 Following We are the leading European innovation and research center for trusted AI and Data Science.
Research Studios Aust... @RSA_FG
903 Followers 816 Following We research and specialize in areas of #AI #datascience # #geoinformatics #geodata #AR #VR Follow us on Linkedin&Instagram!
Daniele Malitesta @dmalitesta
725 Followers 974 Following Postdoc @centralesupelec (@UnivParisSaclay) | Ph.D. @PolibaOfficial | Co-organizer @LoGConference | Prev. visited @InfAtEd | #Graphs #RecSys #Multimodality.
Adversarial Learning ... @AdversRecSys
170 Followers 314 Following Page dedicated to Research on Adversarial Machine Learning for Recommendation and Search. #TrustworhyML #Attack #Defense #Privacy. Tag the page to be retweeted!
Hanna Hauptmann @HannaHauptmann
357 Followers 457 Following I'm interested in research on #machinelearning, #visualanalytics, #persuasivedesign, and #gamefuldesign for #health.
Muhammad Hammad Khan @hammad_khan23
853 Followers 6K Following Views are my own. Search & RecSys | LLM
Ingmar Weber @ingmarweber
5K Followers 5K Following @AvHStiftung Professor in AI at @SIC_Saar. Sophie's dad. #SocietalComputing. He/his. [email protected] Opinions are personal and not of my employer.
Felice Antonio Merra @merrafelice
498 Followers 413 Following Ph.D. in ML | Data Science Manager at Cognism | Ex Applied Scientist at Amazon | RecSys & GenAI Enthusiast
andres ferraro @andrebola_
914 Followers 895 Following Research Scientist at @pandoramusic - recsys and music Before @mila_quebec/@mcgillu, @mtg_upf and @udelaruy
Ludovico Boratto @ludovicoboratto
436 Followers 407 Following Associate professor of Computer Science @univca and researcher on the impact of Web algorithms on people.
Mete Sertkan @m_sertkan
260 Followers 645 Following Research assistant and PhD student @tu_wien; working on user-modeling, recommender systems, and personalization
Nassim @NassimSo
429 Followers 968 Following Postdoc @CIFellows @Brown_DSI Ph.D. @cuinfoscience #RecSys #FAccT
Leif Azzopardi @leifos
2K Followers 893 Following Scientist, Educator & Academic. Researching and measuring how people use agents. Author of https://t.co/JqaUzI59IG Opinions are my own.
Alejandro Dinkelberg @a_dinkelberg
316 Followers 848 Following Postdoc at University of Limerick | REPPP group | Data analysis of Irish youth crime data | Network analysis of crime networks
Martin Arvidsson 🇺... @arvidmartin
1K Followers 4K Following Postdoc @IAS_LiU. Micro-macro puzzles, AS ∩ CSS.
Ashmi Banerjee 🇮�... @ashmi_banerjee
178 Followers 156 Following PhD Candidate @tum_cm @TUMunich • ML @GoogleDevExpert • @WomenTechmakers Ambassador • Travel Freak
ECAI2025 @ecai2025
475 Followers 12 Following 28th European Conference on Artificial Intelligence (ECAI2025). October 25-30, 2025. Celebrating the past, inspiring the future.
Günter Klambauer @gklambauer
3K Followers 423 Following Deep Learning researcher known for self-normalizing neural networks, applications of Machine Learning in Life Sciences areas; ELLIS program Director
Gustavo Escobedo @escobedogustav
39 Followers 216 Following
Jess @_jessiejsmith_
1K Followers 607 Following @ https://t.co/uKWDFWg7xD AI/ML Ethics PhD Candidate @CUBoulder Podcast: @RadicalAIPod 🎙️ PhD Fellow @Google she/her 🏳️🌈 🪴 💫
genai4moda @genai4moda
3 Followers 2 Following
Asia Biega @asia_biega
2K Followers 725 Following Faculty at #MPI_SP @maxplanckpress; Computer scientist researching data protection & governance, digital well-being, and responsible computing (IR/ML/AI).
OpenMined @openminedorg
10K Followers 0 Following We're building open-source tech that helps app builders & researchers get answers from data without direct access to it. Join us on slack → https://t.co/Vuk24CYYnZ
Iván Cantador @icantador
490 Followers 406 Following Associate Professor in Computer Science at @UAM_Madrid, interested in #recsys, #machinelearning, #nlp and #egov
TACEO @TACEO_IO
5K Followers 55 Following We're building the network for Private Shared State, powered by coSNARKs and Multiparty Computation.
ECIR2025 @ecir2025
258 Followers 3 Following The 47th European Conference on Information Retrieval. April 06 – April 10, 2025. Lucca, Italy
Thomas Jänich @tjaenich
260 Followers 174 Following PhD student @TerrierTeam, University of Glasgow.
Differential Privacy @DiffPriv
2K Followers 0 Following Website for the differential privacy research community
OpenDP @opendp_org
686 Followers 267 Following OpenDP aims to be the standard body of trusted and open-source implementations of differentially private algorithms for statistical analysis of sensitive data.
International Viticul... @IVES_publisher
2K Followers 687 Following A not-for-profit organization publishing research in viticulture & enology. Publisher of: OENO One, IVES Technical Reviews & IVES Conference Series. #OpenAccess
abdelghani.azri @abdelghaniazri
298 Followers 5K Following Software Engineer PhD in Computer Science and AI Interests: Recommender Systems, HPC, IT Architecture
Lukas Wegmeth @LWegmeth
113 Followers 120 Following Ph.D. student at Intelligent Systems Group - University of Siegen. Researching Automated Recommender Systems
Negar Arabzadeh @NegarEmpr
1K Followers 962 Following Postdoc at @UCBerkeley Sky Lab | Interested in Information Retrieval | 👩🏻💻Prev : @google, @MSFTResearch, @SpotifyResearch 📚:@UWaterloo
Machine Learning Secu... @mlsec_lab
830 Followers 480 Following The MLSec Laboratory is a research branch of the PRALab, at the University of Cagliari. We investigate topics at the intersection of ML and computer security.
Christopher Manning @chrmanning
151K Followers 228 Following Director, @StanfordAILab. Assoc. Director, @StanfordHAI. Founder, @stanfordnlp. Prof. CS & Linguistics, @Stanford. IP @aixventureshq. 🇦🇺 Do #NLProc & #AI. 👋
Tommaso Di Noia @TommasoDiNoia
534 Followers 117 Following Full Professor in Information Processing Systems @ Politecnico di Bari - Linked Open Data, Semantic Web, Recommender Systems, Artificial Intelligence, Research
Vitaly 🇺🇦 Feldm... @vitalyFM
4K Followers 380 Following Proving theorems about machine learning. Worried about data privacy. Research scientist at @Apple
Sepp Hochreiter @HochreiterSepp
14K Followers 376 Following Pioneer of Deep Learning and known for vanishing gradient and the LSTM.
Daan Kolkman @dakolkman
8K Followers 2K Following Sociologist of data and algorithms. Working on responsible data science and governance of algorithms @UniUtrecht. Header by https://t.co/VbONi7vwx8
Digital EU 🇪🇺 @DigitalEU
136K Followers 1K Following We’re all about #tech 🤖✨ @EU_Commission account for #DigitalEU run by DG Connect and working with @HennaVirkkunen.
marimo @marimo_io
5K Followers 8 Following An open-source reactive Python notebook: reproducible, git-friendly, execute as scripts, share as apps 🌐 https://t.co/YMoQiRxnLW 💬 https://t.co/F2LZUXvGMb
TerrierTeam @TerrierTeam
971 Followers 67 Following Researchers behind the Terrier open source search engine
Frontiers in AI & Big... @FrontAIBigData
1K Followers 509 Following We've moved! Please follow our new account @FrontComputSci for updates on Frontiers in Artificial Intelligence and Frontiers in Big Data.
Meysam Varasteh @meysamv92
187 Followers 471 Following Computer Science PhD Student @CUBoulder Interested in Explainable Fairness in RecSys and AI. Member of @that_recsys_lab
Alain Starke 🦙 @alainstarke
951 Followers 712 Following Top-3 wimpers op je feestje | Assistant Professor Persuasive Communication @UVA_ASCOR | Assoc. Prof. II Recommender Systems @InfoMedia_uib @SFIMediaFutures
Lien Michiels @lienmichiels
538 Followers 484 Following PhD Student @UAntwerpen, Co-Org @DSLeuven - Makes digital experiences more diverse and relevant - loves coffee, music and opinions
Alexis Conneau @alex_conneau
35K Followers 189 Following Co-founder and CEO https://t.co/efv72CKpAG (@WaveFormsAI) - Ex @OpenAI GPT-4o/AVM Audio Research Lead - #Her #TARS - Ex @AIatMeta, @Polytechnique (X11)
Ladislav Peška @LadislavPeska
46 Followers 95 Following Assistant professor at Charles University, Prague
Shubham Chatterjee | ... @ShubhamC526
1K Followers 2K Following Assistant Professor of CS | Neural IR | RAG | Conversational IR | LLM | Tweets are my and ONLY MY own opinion
DESIRES2024 @DESIRES_IR
453 Followers 125 Following 4th International conference on Design of Experimental Search and Information REtrieval Systems.
Alberto Carlo Maria M... @alberto_mancino
201 Followers 285 Following PostDoc at the Polytechnic University of Bari. In love with RecSys, Graph Learning, Knowledge Graphs and Differential Privacy.
HochschuleGeisenheim @hsgeisenheim
988 Followers 284 Following Die 13. Hochschule in Hessen. Bundesweit die erste Hochschule „Neuen Typs“, befürwortet durch den Wissenschaftsrat. In Weinbau und Oenologie weltweit anerkannt!
PETS @PET_Symposium
6K Followers 66 Following Official account of the Privacy Enhancing Technologies Symposium. Next event: PETS 2025, July 14-19, Washington, DC and Online. mastodon: @PET_Symposium@infosec
Nicola Ferro @frrncl
2K Followers 201 Following Information Retrieval, Digital Libraries, Evaluation - Full Professor in Computer Science at @UniPadova, leading @iiia_unipd #RussiaUkraineConflict #againstwar
Norman Knyazev @NormanKnyazev
85 Followers 185 Following PhD Candidate at @Radboud_Uni: Statistical Biases, Machine Learning, RecSys | Previously: Research Intern @Snap, Applied Science Intern @AmazonScience.
Mesut Kaya @kayaa_mesutt
455 Followers 629 Following Postdoc @ JobIndex and IT University Copenhagen Previously: Postdoc @ AAU @tudelft Ph.D. @UCCCS MSc. @odtu_bilg_muh #RecSys
Theresia Veronika Ram... @theresia_v_r
129 Followers 142 Following • 💻 PhD student (RecSys/IR/LLM fairness evaluation) • 🔎 Responsible AI/ML • 📚 Account is (mostly) for academic purposes
Aleksandr V. Petrov @asash
692 Followers 267 Following Senior Scientist (IR/RecSys/ML) @Tripadvisor | PhD @ University of Glasgow | Ex. Senior Software Engineer @Amazon | The opinions are mine
Privacy in Statistica... @PSD_Conference
68 Followers 24 Following The purpose of "Privacy in Statistical Databases" conference series (PSD) is to attract world-wide, high-level research in data privacy.
Simone Kopeinik @SKopeinik
45 Followers 46 Following
Deezer Research @researchdeezer
1K Followers 78 Following Research team @Deezer - Understanding music and how people relate to it #Music #MIR #RecSys #MachineLearning - also on @[email protected]