Databases & Artificial Intelligence Group @TU Wien
@dbai_tuwien
Databases and Artificial Intelligence Group | Institute of Logic and Computation | Faculty of Informatics | TU Wien
New journal paper out in Proteomics: "Applicability Assessment of Technologies for Predictive and Prescriptive Analytics of Nephrology Big Data". We explore how #AI, #LLMs, and #HPC are shaping the future of kidney disease research. doi.org/10.1002/pmic.2…
Today, I had the great pleasure of giving an introductory lecture on knowledge graphs at the #BILAI Summer School 2025 in Klagenfurt. Great energy and engagement! #knowledgeGraphs #RDF #SHACL #SPARQL #LLM bilateral-ai.net/doctoral-schoo…
Vol:18 No:6 → PlanRGCN: Predicting SPARQL Query Performance vldb.org/pvldb/vol18/p1…
Camillo Merkl presenting "Towards Tractability of the Diversity of Query Answers: Ultrametrics to the Rescue" at #PODS2025 in Berlin! Joint work together with Marcelo Arenas, Reinhard Pichler & Cristian Riveros

Matthias Lanzinger presenting "Soft and Constrained Hypertree Width" at #PODS2025 in Berlin! Joint work together with Cem Okulmus, Reinhard Pichler, Alexander Selzer & Georg Gottlob @mat_lanzinger

📢 We're hiring a #PhD student at TU Wien for a project on Knowledge-Graph driven Factuality and Explainability in LLMs for conversational data analytics. 🌍 Funded by #MSCA #ARMADA_DN 📅 Apply by June 30 🔗 lnkd.in/dX2ZWtj8 #LLM #KnowledgeGraphs #Factuality #DataAnalytics
Honored to receive the IFIP TC2 Manfred Paul Award (2024) with @chkashifrabbani & @Kuzeko for our VLDB 2022 paper on generating #SHACL shapes from large knowledge graphs. Scales to billions of triples, mining meaningful patterns using support & confidence. vldb.org/pvldb/vol16/p1…
We are looking forward to this event @ICS_FORTH @ICS_FORTH #KnowledgeGraphs #RDF #LinkedData #AI
We are very happy that we will have three excellent keynote speakers at IJCKG 2025! ijckg2025.github.io/program/keynot…
Status update on the TARGET Data Platform, developed by our team at TU Wien (@tu_wien). Prof. Katja Hose (@HoseKatja) presenting the details and numbers we have so far, as part of the TARGET project (@TARGET_horizon). #TARGETProject #HealthTech #DigitalHealth
We're happy to share that our colleague Camillo Merkel, together with Kyle Deeds, has just received the #ICDT25 Best Paper Award as well as the #ICDT25 Best Student Paper Award, for their paper "Worst-Case Optimal Joins Meet Partition Constraints". Congratulations!

Proudly watching Martin Pekar presenting "Fantastic Tables and Where to Find Them: Table Search in Semantic Data Lakes" at #EDBT2025 authors: @MartinkoPekar, Aristotelis Leventidis, @Kuzeko, Laura Di Rocco, Renée J. Miller, @HoseKatja openproceedings.org/2025/conf/edbt…
#EDBT2025 has just officially started with the opening ceremony and a warm welcome by the general chairs, @romero_m_oscar and @queralt_anna , and the program chairs, Bettina Kemme and Alkis Simitsis. Looking forward to enjoying the program during the next couple of days.
In a recent @dagstuhl seminar we developed a research roadmap towards Computer-Using Personal Agents, which automate complex tasks like today's Computer-Using Agents, but include context via controlled access to personal knowledge graphs. Our vision paper: openaccess.city.ac.uk/id/eprint/34788
I am looking for a PhD student in graph data management and analysis. Application deadline: April 3, 2025 More details: jobs.tuwien.ac.at/Job/244015 #hiring #PhDposition #knowledgegraphs #graphData
A postcard from Lausanne - I just returned from the Applied Machine Learning Days (AMLD) at EPFL. Thanks to @ThaleiaDimitra and Pamela Delgado for organizing the "AI in Data and Computer Systems" session - it was a pleasure.
First day of the plenary meeting of the GOBLIN COST Action! Great Knowledge Graph Science team in Action! #goblincost #KnowledgeGraphs