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#Job: Open PhD position on #MachineLearning with multiple representations on knowledge graphs. Apply here: linkedin.com/jobs/view/3450…. Please retweet. #openscience #knowledgegraph @unipb
We are live! Investigating and deploying human centred explanations for AI systems combining machine learning and knowledge graphs @unipb @UvA_Amsterdam @NCSR_Demokritos @DATEV @eusatcen @webLyzard Funded by @HorizonEU. More: uni-paderborn.de/en/news-item/9…
Since the Dartmouth workshop in 1956, which is often seen as the funding event for Artificial Intelligence as a field, 66 years have passed. How will AI evolve in the next 66 years? This is what I cover in my new blog post: jens-lehmann.org/blog/the-next-… #ArtificialIntelligence #humans
Very honoured by this award. Thanks to my co-authors @ClausStadler Konrad Höffner and @SoerenAuer!
Very honoured by this award. Thanks to my co-authors @ClausStadler Konrad Höffner and @SoerenAuer!
The 21st International Semantic Web Conference is over 🥺 But the presentation videos are still online! 😃 iswc2022.semanticweb.org/index.php/acce… The talks of our group members are also available on YouTube: youtube.com/playlist?list=… #iswc2022 #iswc_conf #semanticWeb @iswc_conf (thread ...)
I'm happy to share that TU Dresden has appointed me to an honorary professorship position. This will allow me to perform some research and teaching activities in my spare time next to the main work at Amazon. More information is in the press release here: tu-dresden.de/ing/informatik…
We are looking for talented scientists to work at Amazon Alexa AI in Dresden/Germany! If you are interested in machine learning, knowledge graphs, NLP & language models, please consider to apply at amazon.jobs/en-gb/jobs/217… (researchers at different experience levels can apply).
Happy to announce that our paper "Hashing the Hypertrie: Space- and Time-Efficient Indexing for SPARQL in Tensors" was accepted at @iswc_conf 22. Thx to the co-authors Charlotte Behning, @LixiCorrados, @saleem_muhamad, @NgongaAxel #iswc2022 #iswc_conf (T-*=#tentris=our system)
The attack of Russia against Ukraine is a threat to world peace & stability. The war leads to a humanitarian crisis in several parts of Ukraine. Please consider a donation to those suffering most. care.org icrc.org/en/donate/ukra… #StandWithUkraine #Ukraine #Donate
I-AID: Identifying Actionable Information From Disaster-Related Tweets Authors: @hamadazahera @RrichaJalota @MAhmedSherif @NgongaAxel Published in IEEE Access @IEEEAccess [4/4]
I-AID: Identifying Actionable Information From Disaster-Related Tweets Authors: @hamadazahera @RrichaJalota @MAhmedSherif @NgongaAxel Published in IEEE Access @IEEEAccess [4/4]
Looking forward to the @knowgraphs Winter School. Today, we'll have talks by @AxelPolleres, @irinifund, and @michaelcochez. The benchmarking session will be led by @MichaDerStudent. This is going to be good. #openscience #machinelearning #knowledgegraphs
We are looking for top talents for our new project OpenGPT-X in which we aim to improve large neural language models and their usability for dialogue systems & question answering. Very large supercomputing facilities are available. You can apply here: iais.fraunhofer.de/en/career/vaca…
Recently, I got many questions about the role of neural language models in #AI (due to our new OpenGPT-X project) and decided to write a blog post on the topic: jens-lehmann.org/blog/neural-la… #languagemodels #gpt3 #ArtificialIntelligence #OpenGPTX
Less than two weeks to apply for the full professorship on #machinelearning at Paderborn University @unipb. See uni-paderborn.de/fileadmin/zv/4… for details
Ante-Hoc Explainable #machinelearning on #KnowledeGraphs. We combine reinforcement learning with a novel refinement operator to accelerate #XAI. Check it out at arxiv.org/abs/2106.15373 @DiceResearch
Two exciting fully funded PhD positions on explainable AI and multi-view learning @DiceResearch. Check out details here: dice-research.org/jobs and let me know if you have any questions #AI #KnowledgeGraphs #ML #OpenScience
Looking forward to presenting our work on Convolutional Complex KGE (bit.ly/3xe0Ayj).We provide an answer to Trouillon et al's final question on complex embeddings @eswc_conf Session #11 June 10th #eswc2021 #AI #KnowledgeGraph #MachineLearning @DiceResearch @NgongaAxel
In arxiv.org/abs/2105.12524, we (1) show that common benchmarks for knowledge graph embeddings and link prediction contain out-of-vocabulary entities and (2) provide improved datasets free of this limitation. Enjoy! #AI #KnowledgeGraph #MachineLearning @DiceResearch
Looks like complex spaces enjoy a convolution to achieve better embeddings. Our approach ConEx achieves nice results on benchmarks with a comparatively small number of parameters. More at github.com/dice-group/Con… @_CaglarDemir #OpenScience #KnowledgeGraph #machinelearning
Another pleasant news: Our paper on the verbalization of link specifications for the integration of #KnowledgeGraphs is now available at sciencedirect.com/science/articl…. Code: github.com/dice-group/lim…. This is a #OpenSource contribution to explainable #AI. More coming up. Enjoy.

Kingsley Uyi Idehen @kidehen
9K Followers 8K Following Founder & CEO, OpenLink Software. 🔗 https://t.co/sTt5T5d1uA 🔗 https://t.co/VGVHGUGEHq 🔗 https://t.co/owcnsohhvA 🔗 https://t.co/FtJLPA3IDl
Martynas Jusevičius @namedgraph
3K Followers 4K Following #KnowledgeGraph developer - from concept to implementation. Lead Knowledge Engineer at @BeameryHQ. Founder of @atomgraphhq
Giorgia Lodi @GiorgiaLodi
3K Followers 952 Following #linkeddata #opendata #knowledgegraph #semantics #interoperability. Works at @stlab_cnr. The opinions here are just my personal ones. Autorità competente, etc.
data.europa.eu @EU_opendata
35K Followers 7K Following 🇪🇺 The official portal for European data. 1+ million data sets, #DataEuropaAcademy, #EUDatathon, studies, use cases, events and news. All things #OpenData.
DBpedia🇺🇦 @dbpedia
5K Followers 4K Following Global & Unified Access to Knowledge Graphs. Public Data Infrastructure for a Large, Multilingual, Semantic Knowledge Graph https://t.co/uMZLxiWtT6
SEMANTiCS Conference @SemanticsConf
4K Followers 2K Following SEMANTiCS conference is the meeting place for professionals who make semantic computing work, and understand its benefits and know its limitations.
Ontotext @ontotext
5K Followers 3K Following @OntotextGraphDB-powered knowledge graphs. A Graphwise company from October 2024
Harald Sack @lysander07
4K Followers 3K Following Professor at FIZ Karlsruhe & KIT with research focus on Semantic Technologies, Knowledge Graphs, and Exploratory Search... https://t.co/4Gr8PgiPg5
Teodora Petkova @TheodoraPetkova
4K Followers 4K Following Philologist fascinated by digital text on the Semantic Web. I research semantic technology for dialogic marketing communication. Author of The Brave New Text.
Dan Brickley @danbri
12K Followers 13K Following Data standards technologist. Prev: Google, https://t.co/ej6DTF9hps, W3C, telly stuff, UN FAO, dig libraries, RDF/S, Linked Data, decentralized social & search tech.
Jens Lehmann @JLehmann82
2K Followers 327 Following Scientist at Amazon in machine learning, knowledge graphs, question answering, general artificial intelligence; hon. professor at TU Dresden - group: https://t.co/4rjKdXsJcs
OpenLink Software @OpenLink
2K Followers 380 Following High-Performance Data Access, Virtualization, Integration, and Management that works for You! #KnowledgeGraph #LinkedData #SPARQL #ODBC #JDBC #SPASQL #DBMS
@[email protected]... @SoerenAuer
4K Followers 856 Following Director @TIBHannover working on #Digitalization of #Science & #Technology leveraging #KnowledgeGraphs, Researcher @UniHannover & @L3S_LUH Co-founder: @Eccenca
DICE Research Group @DiceResearch
2K Followers 1K Following Data Science Research Group with a focus on #knowledgegraphs @unipb. #linkeddata #machinelearning #webscience #openscience #NLG
Elena Simperl @esimperl
2K Followers 744 Following Academic at King's College London, director of research at the Open Data Institute. Working on the sociotechnicalities of data. Views my own.
datos.gob.es – Dire... @datosgob
21K Followers 3K Following Novedades y tendencias relacionadas con la innovación basada en datos y open data
Semantic Web Company @semwebcompany
5K Followers 2K Following Knowledge graphs, graph-based text mining, smart recommender systems. Open world assumptions! Vendor of PoolParty Semantic Suite (https://t.co/0bE3waYyx0)
Pasquale Minervini @PMinervini
9K Followers 5K Following Research in ML/NLP at the U of Edinburgh (tenured faculty @InfAtEd @EdinburghNLP), Co-Founder @Miniml_AI, @ELLISforEurope Scholar, https://t.co/5dUI3EFexo
Trauminsel @P4diar378YL29u0
12 Followers 348 Following
EnergyTransition🇺�... @Fwerierar243
44 Followers 2K Following 15-30% Monthly | 2 High-Conviction Stocks.Short-Term Gains: 15-20% in Days/Weeks.DM "JOIN" for WhatsApp Alerts. Live Trade Signals • Market Analysis
GersonDeWinter @GersondeWinter
496 Followers 7K Following Bio-Sapiens Intelligence. Ready for Non Human Intelligences (AGI+) 1st priorty: Demand Full Automation Now! Post-Scarcity = Post Labor Economy. Joy not Fear!
Theatee @TheateeMqTS
7 Followers 238 Following
Natan Cox @_natan_cox_
2 Followers 82 Following
Slowhoo @SlowhoozyfnUaz
1 Followers 144 Following
Sophia @DeppeMc9495
201 Followers 5K Following See the world on the road, and get to know yourself on the way!
Selena @toatheighs27773
246 Followers 5K Following See the world on the road, and get to know yourself on the way!
Marius @marius_pui
55 Followers 1K Following
UNO MAS 02 @saladinaplasen1
1K Followers 5K Following Jubilado Pensionista. 82 AÑOS. Sin afiliación política alguna, respetuoso con todas LAS IDEOLOGÍAS POLÍTICAS pero a la vez muy crítico o lo contrario
MJ Abiola Joseph @mj_abiola
62 Followers 901 Following
Honggang Zhang @HonggangZhang3
368 Followers 2K Following Chief Managing Editor, Intelligent Computing Journal, a Science Partner Journal (https://t.co/mxe8PhRKDo)
Na @NaNa60545146
3 Followers 86 Following
Ontospeak @ontospeak
17 Followers 77 Following OntoSpeak is a part of Knowledgespeak that caters to #taxonomy, #thesauri & #ontology and semantic publishing segment. #KnowledgeGraph #SemanticWeb #LinkedData
Cucci @pentaquark6
29 Followers 458 Following Relentless intraprenuer, rogue ontologist, & prescient futurist standing at the intersection where theory meets practice.
QUIPU AI @QUIPU18
494 Followers 2K Following Extract, connect and build hidden context from your enterprise data to power downstream AI models for deeper analytics & smarter discovery.
mukul ashok joshi @mukulajoshi
45 Followers 945 Following
Martin "Kirara" Vendl @KiraraKun
584 Followers 5K Following 🇨🇿 ENTP, IT college dropout, PHP developer, disability pensioner, PSC+IBD, 3 liver transplants, ostomate, geek, musican, tea lover. Founder of @HOCZorg.
Fain0074 @Fain0074
30 Followers 1K Following
Amir Westhoff @AmirWesthoff
77 Followers 326 Following Music | Languages & Culture | Tax & IT | Tweets in English and Dutch
BioSimulations @Bio_Sims
36 Followers 36 Following Enabling more comprehensive and more predictive biological models through enhanced reproducibility and reusability
Richard Nagelmaeker @ubindr
25 Followers 192 Following Developer and promotor for a world where an informed person helps another. Software as a tool for end-users. Synergizing organizations from the ground up.
MeSign @MeSignEmail
221 Followers 757 Following Encrypt all your mailboxes in just one place. Easy. Private. Automated.
SocioProphet @SocioProphet
460 Followers 3K Following Global Knowledge Shared https://t.co/Aaz0gjgcNQ #Prophecy #KabbalisticCybernetics #AGI #111 #214 #666
QOD Workshop @QODWorkshop
330 Followers 319 Following #Workshop calls for sharing research experience related to #DataQuality in #Wikipedia, #DBpedia, #Wikidata, #OpenStreetMap and other #OpenData, #LinkedData
CASPAR @CASPAR_project
79 Followers 167 Following CASPAR is a novel ETL framework that aspires to get the most out of Semantic Technologies and Knowledge Graphs. Powered by Catalink Ltd.
Andre Castro @andrecastro0o
373 Followers 781 Following @[email protected] Software development / Semantics / Publishing / Mediawiki Python / blips n blobs. Works @TIBHannover Data Science & Digital Libraries
GAJRAJSINGHPARMAR @GAJRAJSINGHPAR1
19 Followers 501 Following
rafes leila @RafesLeila
3 Followers 76 Following
Emperior Anderson Lam... @EmperiorLamar
3 Followers 151 Following I don't have pride I have orientation
Reza Behzadan @RBehzadan
52 Followers 372 Following I make things, break things, and occasionally document the difference.
Apurba Paul @ApurbaPaul07
33 Followers 866 Following
Kirsten Walther Lange... @KirstenLangendo
270 Followers 675 Following Partner at @data4knowledge. Interests: Linked Data, CDISC standards, Metadata Repositories(MDR), Data Science, climate and sustainability. Opinions are my own.
Selena Baset @SelenaBaset
4 Followers 90 Following
Stefan Heindorf @StefanHeindorf
222 Followers 729 Following Research Group Leader - Explainable Artificial Intelligence
mehagic samir @MehagicS
21 Followers 1K Following
Marc Daubach @daubachm
4 Followers 122 Following
Kingsley Uyi Idehen @kidehen
9K Followers 8K Following Founder & CEO, OpenLink Software. 🔗 https://t.co/sTt5T5d1uA 🔗 https://t.co/VGVHGUGEHq 🔗 https://t.co/owcnsohhvA 🔗 https://t.co/FtJLPA3IDl
data.europa.eu @EU_opendata
35K Followers 7K Following 🇪🇺 The official portal for European data. 1+ million data sets, #DataEuropaAcademy, #EUDatathon, studies, use cases, events and news. All things #OpenData.
SEMANTiCS Conference @SemanticsConf
4K Followers 2K Following SEMANTiCS conference is the meeting place for professionals who make semantic computing work, and understand its benefits and know its limitations.
Dan Brickley @danbri
12K Followers 13K Following Data standards technologist. Prev: Google, https://t.co/ej6DTF9hps, W3C, telly stuff, UN FAO, dig libraries, RDF/S, Linked Data, decentralized social & search tech.
Frank van Harmelen @FrankVanHarmele
5K Followers 169 Following AI Researcher at VU University Amsterdam, leading the Hybrid Intelligence Centre, https://t.co/6EJxlGbFJA
Phil Archer (@philarc... @philarcher1
3K Followers 440 Following Making GS1 IDs part of the Web: every barcode can be a gateway to multiple sources of info. Like so many, I'm moving off this once good platform
OpenLink Software @OpenLink
2K Followers 380 Following High-Performance Data Access, Virtualization, Integration, and Management that works for You! #KnowledgeGraph #LinkedData #SPARQL #ODBC #JDBC #SPASQL #DBMS
DICE Research Group @DiceResearch
2K Followers 1K Following Data Science Research Group with a focus on #knowledgegraphs @unipb. #linkeddata #machinelearning #webscience #openscience #NLG
Olaf Hartig @olafhartig
3K Followers 169 Following I have moved: https://t.co/DX27DzQEPO Senior Associate Professor in Computer Science at Linköping University, Amazon Scholar
Semantic Web Company @semwebcompany
5K Followers 2K Following Knowledge graphs, graph-based text mining, smart recommender systems. Open world assumptions! Vendor of PoolParty Semantic Suite (https://t.co/0bE3waYyx0)
KnowGraphs ITN @knowgraphs
667 Followers 70 Following A H2020 ITN on #knowledgraphs at scale. Related topics: #openscience, #machinelearning, #explainableAI
QROWD Project @QrowdProject
405 Followers 890 Following @EU_H2020 funded project delivering #BigData integration, human-driven solutions & #Innovation to improve #Traffic, #Transportation & #Mobility for #SmartCities
SDA Research @SDA_Research
1K Followers 190 Following The Smart Data Analytics (SDA) research group at the University of Bonn working on #semantics, #machinelearning and #bigdata.
DL-Learner @dllearner
183 Followers 41 Following A framework for #machinelearning over structured data, in particular #RDF and #OWL. #linkeddata #semantics #dataanalytics
SML-Bench @smlbench
68 Followers 8 Following #Benchmark framework for #machinelearning on #structured #data including #datasets and support for several #inductive learning tools
SANSA @SANSA_Stack
440 Followers 96 Following Distributed Semantic Analytics Stack #bigdata #semantics #spark #flink #rdf #owl #sparql
DMA @DataMarketAT
243 Followers 238 Following Data Market Austria - Österreichs erstes digitales Ökosystem für Daten, Business und Innovation
Axel Ngonga @NgongaAxel
2K Followers 689 Following Researcher in #knowledgegraphs and #machinelearning. Prof @unipb. NEF Fellow. Proud husband & dad. RTs do not mean agreement.
Qamel Project @qamel_project
74 Followers 32 Following
Diesel Project @project_diesel
130 Followers 29 Following
Project HOBBIT @hobbit_project
1K Followers 756 Following
@[email protected] @akswgroup
1K Followers 541 Following also @aksw.org || Research Group @ InfAI / University of Leipzig. Agile Knowledge Engineering and Semantic Web.
Linked Data Lab @linkeddatalab
170 Followers 50 Following Linked Data Lab, Vienna University of Technology
PoolParty @PoolParty_Team
2K Followers 721 Following Graph-based Text Mining and Data Integration. Semantic Middleware. Benefit from semantic search and analysis, precise recommender engines and linked data!
OpenGovIntelligence @OpenGovInt
493 Followers 56 Following Publishing and exploiting Linked Open Statistical Data. This account started in OpenCube FP7 project and now disseminates the OpenGovIntelligence H2020 project.
Forcepoint @ForcepointSec
66K Followers 4K Following Forcepoint simplifies security for global businesses and governments
フランス政府留... @campusfrance_jp
8K Followers 765 Following #フランス の高等教育機関への #留学 を促進するためのフランス政府による公的機関。 #フランス留学 https://t.co/j533x4xrlb
TNW @thenextweb
1.6M Followers 496 Following The Heart of Tech ❤️ TNW Conference - Europe's leading tech festival - June 19-20, 2025
Lieven Janssen @lievenjanssen
467 Followers 1K Following Co-Founder @Salesflare / https://t.co/8KtDXd9FrE. Data Lover. Thrives on team spirit. On a mission to help sales people sell more with less work.
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.
Liberation Technology @Liberationtech
40K Followers 33K Following One of the world's leading communities for tech for good. Founded at @Stanford in 2008. @nytimes featured. Helped launch @joindiaspora, now @WeVoyce.
European Data Forum @EUDataForum
2K Followers 228 Following Meeting place for industry, research, policy makers and community initiatives to discuss challenges and opportunities of the Global and European data economy
OpenEI: Open Energy I... @OpenEnergyInfo
6K Followers 5K Following OpenEI is a free and open knowledge sharing platform created to facilitate access to energy-related data, apps and information.
Andrew Stott @DirDigEng
11K Followers 7K Following Andrew Stott was on the UK Transparency Board & the UK Gov first Director of Transparency & Digital Engagement. Tweets here on data, IT & new media are his own.
TheBarCodeNews @TheBarCodeNews
19K Followers 368 Following https://t.co/ZhFeTgFZcR -information on bar codes, QR Codes, RFID, supply chain.
Jeni Tennison @JeniT
9K Followers 2K Following ED @ConnectedByData, @ShuttleworthFdn fellow, @CIGIonline fellow, Board @creativecommons, ex @ODIHQ, PhD OBE she/her On BlueSky now: @jenitennison.com
CKAN @CKANproject
9K Followers 454 Following The world's most trusted #opensource #opendata #datamanagement platform. Powering https://t.co/Gqg0GeAJAT, https://t.co/4W2cXA64bF & portals around the world: https://t.co/i9UwE9PIK1. Join us!
reegle @reegle
447 Followers 193 Following
Esko Reinikainen 🇺... @reinikainen
4K Followers 4K Following Thinking about systems change and security. Gun for hire. Слава Україні! Героям Слава!
Thomas Roessler aka @... @roessler
3K Followers 4K Following Privacy Engineer at Google. Used to run W3C's Technology and Society Domain. Immigrant.
Jordan Hatcher @jordanhatcher
650 Followers 488 Following Technology lawyer. Builder. Problem solver. Current project: solving the difficult problem of metadata and blockchain. co-founder - @thegriddata
Bastiaan Deblieck @BasDeblieck
417 Followers 883 Following software product development, ML, AI, data, sales, entrepreneur, books, pop music, 3 sons and 1 wife
tag_egov @tag_egov
318 Followers 385 Following Aggregating all things egov for easier internet research. Please follow links to their original users. contact me on @hjbarraza
Nigel Shadbolt @Nigel_Shadbolt
12K Followers 150 Following AI Prof, Web Scientist, Linked and Open Data Evangelist, Principal Jesus College Oxford
Alexandre Passant @apassant
3K Followers 4K Following Vinyls, football, computers. Product engineer @intercom. Married to @julieletierce, 2 awesome kids. Living with metastatic kidney cancer. #carpeDiem
sioc @sioc
467 Followers 32 Following Semantically Interlinked Online Communities = @SIOC Project, @Insight_Centre / @SocialSemantics, @DSIatNUIG, @NUIGalway. Contact @JohnBreslin and @CaptSolo
Paul Miller @PaulMiller
12K Followers 1K Following Forrester VP & Principal Analyst: Industry 4.0, smart manufacturing, digital twin, IoT, AR/VR/MR, 3D printing, robots, people, cloud. Working globally from UK.
Neelie Kroes @NeelieKroesEU
107K Followers 2K Following Non exec. board member Salesforce; Rijksmuseum. Former Vice President of European Commission for Digital Agenda