Data Discovery Platform with Generalized Exploratory, Management, and Search Capabilities

Información del proyecto

DataGEMS

Identificador del acuerdo de subvención: 101188416

DOI

10.3030/101188416

Fecha de la firma de la CE 25 Octubre 2024

Fecha de inicio 1 Enero 2025

Fecha de finalización 31 Diciembre 2027

Financiado con arreglo a

• Research infrastructures

Coste total

€ 6 688 960,00

Aportación de la UE

€ 6 688 960,00

Coordinado por

ATHINA-EREVNITIKO KENTRO KAINOTOMIAS STIS TECHNOLOGIES TIS PLIROFORIAS, TON EPIKOINONION KAI TIS GNOSIS
Greece

CORDIS proporciona enlaces a los documentos públicos y las publicaciones de los proyectos de los programas marco HORIZONTE.

Los enlaces a los documentos y las publicaciones de los proyectos del Séptimo Programa Marco, así como los enlaces a algunos tipos de resultados específicos, como conjuntos de datos y «software», se obtienen dinámicamente de OpenAIRE .

Publicaciones

Peer reviewed articles (12)

Comparison and Analysis of Value Linking in Text-to-SQL systems: [Experiments & Analysis]

Autores: Apostolos Koukouvinis, George Katsogiannis-Meimarakis, Georgia Koutrika
Publicado en: Proceedings of the ACM on Management of Data, Edición 4, 2026, ISSN 2836-6573
Editor: Association for Computing Machinery (ACM)
DOI: 10.1145/3802029

$k$-Graph: A Graph Embedding for Interpretable Time Series Clustering

Autores: Boniol, Paul; Tiano, Donato; Bonifati, Angela; Palpanas, Themis
Publicado en: IEEE Transactions on Knowledge and Data Engineering, 2025, ISSN 1558-2191
Editor: IEEE
DOI: 10.48550/ARXIV.2502.13049

Graph-Based Vector Search: An Experimental Evaluation of the State-of-the-Art

Autores: Ilias Azizi, Karima Echihabi, Themis Palpanas
Publicado en: Proceedings of the ACM on Management of Data, Edición 3, 2026, ISSN 2836-6573
Editor: Association for Computing Machinery (ACM)
DOI: 10.1145/3709693

LeaFi: Data Series Indexes on Steroids with Learned Filters

Autores: Qitong Wang, Ioana Ileana, Themis Palpanas
Publicado en: Proceedings of the ACM on Management of Data, Edición 3, 2026, ISSN 2836-6573
Editor: Association for Computing Machinery (ACM)
DOI: 10.1145/3709701

Graphint: Graph-Based Time Series Clustering Visualisation Tool

Autores: Boniol, Paul; Tiano, Donato; Bonifati, Angela; Palpanas, Themis
Publicado en: 2025 IEEE 41st International Conference on Data Engineering (ICDE), 2025, ISSN 2375-026X
Editor: IEEE
DOI: 10.48550/ARXIV.2503.07698

DARTH: Declarative Recall Through Early Termination for Approximate Nearest Neighbor Search

Autores: Manos Chatzakis, Yannis Papakonstantinou, Themis Palpanas
Publicado en: Proceedings of the ACM on Management of Data, Edición 3, 2026, ISSN 2836-6573
Editor: Association for Computing Machinery (ACM)
DOI: 10.1145/3749160

APEROL: Adaptive Parallel Edge-to-Cloud Runtime Optimization for Layered Workflow Execution

Autores: Dimitrios Banelas, Alkis Simitsis, Nikos Giatrakos
Publicado en: Proceedings of the VLDB Endowment, Edición 19, 2026, ISSN 2150-8097
Editor: Association for Computing Machinery (ACM)
DOI: 10.14778/3773749.3773755

Model reusability in Reinforcement Learning

Autores: Nikookar, Sepideh; Namazi Nia, Sohrab; Basu Roy, Senjuti; Amer-Yahia, Sihem; Omidvar-Tehrani, Behrooz
Publicado en: The VLDB Journal, 2025, ISSN 0949-877X
Editor: Springer Nature
DOI: 10.1007/S00778-025-00920-0

Multi-objective Clustering Algorithm Applied to the MathE Categorization Problem

Autores: Beatriz Flamia Azevedo, Gabriel A. Leite, M. Fátima Pacheco, Florbela P. Fernandes, Ana Maria A. C. Rocha, Ana I. Pereira
Publicado en: Information Systems Frontiers, 2026, ISSN 1387-3326
Editor: Springer Science and Business Media LLC
DOI: 10.1007/S10796-025-10674-3

Subspace Collision: An Efficient and Accurate Framework for High-dimensional Approximate Nearest Neighbor Search

Autores: Jiuqi Wei; Xiaodong Lee; Zhenyu Liao 0001; Themis Palpanas; Botao Peng
Publicado en: Proceedings of the ACM on Management of Data, 2025, ISSN 1557-7341
Editor: PACMMOD
DOI: 10.48550/ARXIV.2411.14754

VUS: effective and efficient accuracy measures for time-series anomaly detection

Autores: Paul Boniol; Ashwin K. Krishna; Marine Bruel; Qinghua Liu; Mingyi Huang; Themis Palpanas; Ruey S. Tsay; Aaron J. Elmore; Michael J. Franklin; John Paparrizos
Publicado en: The VLDB Journal, 2025, ISSN 0949-877X
Editor: Springer Nature
DOI: 10.48550/ARXIV.2502.13318

R-Fairness: Assessing Fairness of Ranking in Subjective Data

Autores: Balzotti, Lorenzo; Firmani, Donatella; Mathew, Jerin George; Torlone, Riccardo; Amer-Yahia, Sihem
Publicado en: Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025, ISSN 0736-587X
Editor: Association for Computational Linguistics
DOI: 10.5281/ZENODO.15504617

Conference proceedings (23)

Reducing Human Effort in Evaluating Small and Medium Language Models as Students and as Teachers

Autores: Oleh Prostakov, Viacheslav Hodlevskyi, Nassim Bouarour, Adam Sanchez-Ayte, Noha Ibrahim, and Sihem Amer-Yahia
Publicado en: 2025, ISSN 2150-8097
Editor: PVLDB

Optimizing Source Selection for Tuple-Value Discovery

Autores: Ahmad Fares, Georgia Troullinou, Silviu Maniu, Sihem Amer-Yahia
Publicado en: 2025, ISSN 2150-8097
Editor: VLDB

DeviceScope: An Interactive App to Detect and Localize Appliance Patterns in Electricity Consumption Time Series

Autores: Adrien Petralia, Paul Boniol, Philippe Charpentier, Themis Palpanas
Publicado en: 2025 IEEE 41st International Conference on Data Engineering (ICDE), 2025
Editor: IEEE
DOI: 10.1109/ICDE65448.2025.00350

Few Labels are All you Need: A Weakly Supervised Framework for Appliance Localization in Smart-Meter Series

Autores: Adrien Petralia, Paul Boniol, Philippe Charpentier, Themis Palpanas
Publicado en: 2025 IEEE 41st International Conference on Data Engineering (ICDE), 2025
Editor: IEEE
DOI: 10.1109/ICDE65448.2025.00329

An End-to-End Re-Evaluation of Table Entity-Linkers

Autores: Christensen Martin Pekár, Lissandrini Matteo, Hose Katja
Publicado en: 2026
Editor: Zenodo

User-Friendly Foundation Model Adapters for Multivariate Time Series Classification

Autores: Romain Ilbert, Vasilii Feofanov, Malik Tiomoko, Ievgen Redko, Themis Palpanas
Publicado en: 2025 IEEE 41st International Conference on Data Engineering Workshops (ICDEW), 2025
Editor: IEEE
DOI: 10.1109/ICDEW67478.2025.00024

Optimizing UDF Queries in SQL Data Engines

Autores: Konstsntinos Chasialis, Yannis Foufoulas, Alkis Simitsis, Yannis Ioannidis
Publicado en: 2026, ISSN 2367-2005
Editor: OpenProceedings

PG-HIVE: Hybrid Incremental Schema Discovery for Property Graphs

Autores: Sofia Sideri, Georgia Troullinou, Elisjana Ymeralli, Vasilis Efthymiou, Dimitris Plexousakis, Haridimos Kondylakis
Publicado en: 2026, ISSN 2367-2005
Editor: OpenProceedings

NILMFormer: Non-Intrusive Load Monitoring that Accounts for Non-Stationarity

Autores: Adrien Petralia, Philippe Charpentier, Youssef Kadhi, Themis Palpanas
Publicado en: Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining V.2, 2026
Editor: ACM
DOI: 10.1145/3711896.3737251

Towards a Neural Database Execution Engine

Autores: Christos Tsapelas
Publicado en: 2025
Editor: CEUR-WS

Hyppo: Efficient Discovery and Execution of Data Science Pipelines in Collaborative Environments

Autores: Antonios Kontaxakis, Dimitris Sacharidis, Alkis Simitsis, Alberto Abelló, Sergi Nadal
Publicado en: 2025, ISSN 2367-2005
Editor: OpenProceedings

In-depth Analysis of LLM-based Schema Linking

Autores: George Katsogiannis-Meimarakis, Katsiaryna Mirylenka, Paolo Scotton, Francesco Fusco, Abdel Labbi
Publicado en: 2026, ISSN 2367-2005
Editor: OpenProceedings

Analysis of Text-to-SQL Benchmarks: Limitations, Challenges

Autores: Anna Mitsopoulou,Georgia Koutrika
Publicado en: 2025
Editor: OpenProceedings

Flood Detection in Switzerland Using Sentinel-2 Satellite Imagery

Autores: Claude Lehmann, Kurt Stockinger, Pavel Sulimov
Publicado en: 2026 IEEE Swiss Conference on Data Science and AI (SDS), 2026
Editor: IEEE
DOI: 10.1109/SDS70563.2026.00033

Multi-Modal Data Exploration via Language Agents

Autores: Farhad Nooralahzadeh, Yi Zhang, Jonathan Fürst, Kurt Stockinger
Publicado en: Proceedings of the 14th International Joint Conference on Natural Language Processing and the 4th Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics, 2026
Editor: The Asian Federation of Natural Language Processing and The Association for Computational Linguistics
DOI: 10.18653/V1/2025.FINDINGS-IJCNLP.47

UDFB <scp>ench</scp> : A Tool for Benchmarking UDF Queries on SQL Engines

Autores: Yannis Foufoulas, Theoni Palaiologou, Alkis Simitsis
Publicado en: Companion of the 2025 International Conference on Management of Data, 2025
Editor: ACM
DOI: 10.1145/3722212.3725139

What Drives Learned Optimizer Performance? A Systematic

Autores: Kostas Mparmparousis, Christos Tsapelas, Georgia Koutrika
Publicado en: OpenProceedings, 2026, ISSN 2367-2005
Editor: OpenProceedings

The UDFBench Benchmark for General-purpose UDF Queries

Autores: Yannis Foufoulas, Theoni Palaiologou, and Alkis Simitsis
Publicado en: 2025
Editor: PVLDB
DOI: 10.14778/3746405.3746409

Problem Solved? Information Extraction Design Space for Layout-Rich Documents using LLMs

Autores: Gaye Colakoglu, Gürkan Solmaz, Jonathan Fürst
Publicado en: Findings of the Association for Computational Linguistics: EMNLP 2025, 2025
Editor: Association for Computational Linguistics
DOI: 10.18653/V1/2025.FINDINGS-EMNLP.973

HAIDES: Adaptive Approximation of Inference Queries over Unstructured Data

Autores: Christos C. Papadopoulos, Alkis Simitsis, Torben Bach Pedersen
Publicado en: 2025 IEEE 41st International Conference on Data Engineering (ICDE), 2025
Editor: IEEE
DOI: 10.1109/ICDE65448.2025.00181

Linear Transformations for Privacy-Preserving Machine Learning

Autores: Pavel Sulimov, Sergey Eremeykin
Publicado en: 2026 IEEE Swiss Conference on Data Science and AI (SDS), 2026, ISSN 2835-3420
Editor: IEEE
DOI: 10.1109/SDS70563.2026.00034

Supervised Cardinality Estimation for Similarity Queries on Knowledge Graphs

Autores: Georgios Chatzigeorgakidis, Dimitrios Skoutas, Alkis Simitsis
Publicado en: 2026, ISSN 2472-9671
Editor: IEEE

Evaluating and Generating Query Workloads for High Dimensional Vector Similarity Search

Autores: Matteo Ceccarello, Alexandra Levchenko, Ioana Ileana, Themis Palpanas
Publicado en: Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining V.2, 2026
Editor: ACM
DOI: 10.1145/3711896.3737383

Other (1)

Jazero: A Semantic Table Search System

Autores: Christensen, Martin Pekár; Lissandrini, Matteo; Hose, Katja
Publicado en: 2026
DOI: 10.5281/ZENODO.18935699