Vasilis Efthymiou

Assistant Professor @harokopio_. Previously postdoc @ICS_FORTH and @IBMResearch Almaden.

[PVLDB @pvldb]

Vol:18 No:8 → Deduplicated Sampling On-Demand https://t.co/stposFLdEN

[IJCKG 2025 @ijckg2025]

Call for Papers/Demos/Workshops: IJCKG 2025 🚀
14th International Joint Conference on Knowledge Graphs - IJCKG 2025, Oct 15-17, 2025, Heraklion, Crete, Greece
Website: https://t.co/jd3a7bv9pG

#KnowledgeGraphs #LLM #RDF #LinkedData #ontologies

[TaDA Workshop @TadaWorkshop]

TaDA 2025 is here! It will be the third edition of our workshop, once more co-located with @VLDBconf! Submissions deadline for long/short/poster papers is in 2 months. Have a look at our website for more info: https://t.co/9nXnacjrIT

[Career Office HUA @CareerHua]

#ΕπιλέγωΧαροκόπειο 2025 – Χτίζουμε μαζί το αύριό σου!
Tο Χαροκόπειο Πανεπιστήμιο σας προσκαλεί στις Ανοιχτές Ημέρες Ενημέρωσης για το 2025!
Διαδικτυακά: 19.02.25
Δια ζώσης: 8 & 9.04.25
Πληροφορίες: https://t.co/xO1kTQCzOv
#HUAgr #Χαροκόπειο_η_1η_σου_Επιλογή

[Kostas Stefanidis @KstsStefanidis]

Can technical challenges and ethical concerns be tackled together? 🤔
TREATS proves it’s possible! Fairness-aware Entity Resolution for streaming data.
✨ #JustAccepted at Information Systems!
Congratulations, Tiago Brasileiro!
@vefthym, V. Christophides, E. Pitoura

[Melanie Mitchell @MelMitchell1]

Important antitrust lawsuit against academic publishers.

We don't have to accept the status quo, in which these companies make huge profits on the backs of scholars, and damage science in the process.

https://t.co/DKKsLToULY

[Solomon @we_are_solomon]

#ΕΡΕΥΝΑ Ποιοι ελέγχουν τα ΜΜΕ και την ενημέρωση στην Ελλάδα; Σε ποιους άλλους επιχειρηματικούς τομείς, στην Ελλάδα και το εξωτερικό, δραστηριοποιούνται οι ιδιοκτήτες τους; #whoownsthemedia

[TaDA Workshop @TadaWorkshop]

Congratulations for the excellent work @tuda_systems!

[Vasilis Efthymiou @vefthym]

This work was supported by @ELIDEK_HFRI, and it is one of the final publications of the, now completed, project ResponsibleER. Check out the rest of the publications supported by this project, here: https://t.co/33DJTOVp6t

[Vasilis Efthymiou @vefthym]

HybEA is a hybrid attention-based model for Entity Alignment, exploiting both structural and factual information from Knowledge Graphs. With a simple semi-supervised strategy, it outperforms state-of-the-art even by 20% Hits@1 in some of the most challenging datasets for EA.

[Databases Papers @UFCS]

HybEA: Hybrid Attention Models for Entity Alignment. https://t.co/i5tp1WNyho

[TaDA Workshop @TadaWorkshop]

2 days left to submit your abstracts to the Tabular Data Analysis Workshop @VLDB2024 ! Looking forward to receiving your submissions for a long/short/poster paper.
https://t.co/taZ7nKayaQ

[TaDA Workshop @TadaWorkshop]

It's our 1-year X anniversary! It's also our 1-week-left reminder for the abstract submission deadline of TaDA @VLDB2024.
https://t.co/taZ7nKayaQ

[sainyam galhotra @SainyamGalhotra]

Deadline extended by 2 weeks! Consider submitting your papers to @TadaWorkshop, co-located with @VLDB2024
More details: https://t.co/q04RQH3gaa

[TaDA Workshop @TadaWorkshop]

If you enjoy Chinese food and you are working in tabular data, stop what you are doing* and start your submission to the TaDA workshop @VLDB2024, to be held in Guangzhou.

New submission deadlines: https://t.co/taZ7nKayaQ

*Unless you were already doing that; then don't stop.

[Nora Youssef Abdelmageed @NoraYoussef]

📢Don't miss #SemTab 2024 - Round 1📢
New tracks, new datasets, and new challenges!
https://t.co/4Tz2debHXz
We are waiting for your participation!

@oktie @m_cremaschi @ejimenez_ruiz @vefthym @vcutrona9 @iswc_conf

[TaDA Workshop @TadaWorkshop]

If you are working in the area of tabular data analysis, you have around one month left to submit your papers to the TaDA workshop (https://t.co/taZ7nKayaQ) @VLDBconf 2024. We are excited for our PC members and keynote speakers. Stay tuned for more updates!

[Kleptotrace @kleptotrace]

📢 Join the 2nd #KLEPTOTRACE #training:
"How to trace complex forms of ownership and control of assets related to corruption and other financial crimes"

Aimed at practitioners from public authorities and the private sector.

🔗Discover more and register: https://t.co/3Pj60zfVeW

[TaDA Workshop @TadaWorkshop]

📢We are ready to receive your full/short/abstract papers at the 2nd Workshop on Tabular Data Analysis, @VLDBconf 2024!
CfP: https://t.co/taZ7nKayaQ

[Harokopio University of Athens @harokopio_]

Το Χαροκόπειο Πανεπιστήμιο καλωσόρισε στο έμψυχο δυναμικό του το νέο μέλος ΔΕΠ του Τμήματος Πληροφορικής & Τηλεματικής, της Σχολής Ψηφιακής Τεχνολογίας κ. Βασίλειο Ευθυμίου, στη βαθμίδα του Επίκουρου Kαθηγητή. Θερμά συγχαρητήρια και καλή σταδιοδρομία!
https://t.co/lEpnwYu5Mj

[TaDA Workshop @TadaWorkshop]

@VLDBconf 2024 has accepted our TaDA 2024 workshop proposal! Stay tuned for upcoming announcements and call for participation. Feel free to reach our co-chairs @vefthym @SainyamGalhotra @oktie, Chuan Lei, Kavitha Srinivas, for any questions or feedback.