Maribel Acosta

@tum.de

School of Computation, Information and Technology
Technical University of Munich

RESEARCH INTERESTS

Knowledge Graphs
Query Optimization
Data Quality
Neuro-Symbolic AI
1507

Scholar Citations

18

Scholar h-index

36

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • The Semantic Web: 23rd European Semantic Web Conference, ESWC 2026, Dubrovnik, Croatia, May 10–14, 2026, Proceedings, Part I
    M Acosta, M van Erp, S Rudolph, O Hartig, B Spahiu, A Rula, D Garijo, ...
    Springer Nature , 2026
    2026
  • Surveying uncertainty representation: a unified model for cyber-physical systems
    J Mäkelburg, D Perez-Palacin, R Mirandola, M Acosta
    Computing 108 (5), 68 , 2026
    2026
    Citations: 5
  • Field report from Collaborative Research Center 1625: Heterogeneous research data management using ontology representations
    D Mohamed, SG Vázquez, B Mardani, V Dudarev, A Ludwig, M Acosta, ...
    arXiv preprint arXiv:2601.09359 , 2026
    2026
  • Effects of Entailment in SHACL Validation of Closed Shapes
    Z Zacouris, J Ke, M Acosta
    2026
  • Enhancing Operations at Col-CC by Utilizing LLMs, KGs, and RAG
    O Bensch, C Hartmann, C Schefels, S Bustamante Gomez, T Mai, D Opitz, ...
    2025
  • Gradient-Based Join Ordering
    T Schwabe, M Acosta
    arXiv preprint arXiv:2511.14482 , 2025
    2025
  • Explainability in Automated Cross-Domain Model-Driven Brake System Development
    N Hagel, J Mäkelburg, C Hammann, T Weber, TA Völk, FP Urbano, ...
    2025 40th IEEE/ACM International Conference on Automated Software … , 2025
    2025
  • LLM-Based Multi-Artifact Consistency Verification for Programming Exercise Quality Assurance
    FTJ Dietrich, Y Zhou, T Wasner, S Krusche, M Acosta
    Proceedings of the 25th Koli Calling International Conference on Computing … , 2025
    2025
    Citations: 1
  • The Semantic Web–ISWC 2025: 24th International Semantic Web Conference, Nara, Japan, November 2–6, 2025, Proceedings, Part I
    D Garijo, S Kirrane, A Salatino, C Shimizu, M Acosta, AG Nuzzolese, ...
    Springer Nature , 2025
    2025
  • SHACL Dashboard: Analyzing Data Quality Reports over Large-Scale Knowledge Graphs
    J Mäkelburg, Z Zacouris, J Ke, M Acosta
    International Semantic Web Conference, 96-112 , 2025
    2025
    Citations: 3
  • UpSHACL: Targeted Constraint Validation for Updates over Knowledge Graphs
    Z Zacouris, J Ke, M Acosta
    International Semantic Web Conference, 122-139 , 2025
    2025
    Citations: 2
  • Neuro-Symbolic Adaptive Query Processing over Knowledge Graphs
    C Qin, M Acosta
    International Semantic Web Conference, 253-270 , 2025
    2025
  • What can we learn from other Domains–Towards an Exploratory Process for the Extension of a Language based on Cross-Domain Knowledge Transfer
    B Jutz, Z Zacouris, T Weber, E Burger, M Acosta, R Reussner
    2025 ACM/IEEE 28th International Conference on Model Driven Engineering … , 2025
    2025
    Citations: 1
  • Enhancing operations at the columbus control-center: a hybrid approach utilizing large language models, knowledge graphs, and retrieval-augmented generation
    O Bensch, C Hartmann, C Schefels, S Bustamante Gomez, T Mai, D Opitz, ...
    Proceedings of the International Astronautical Congress, IAC , 2025
    2025
    Citations: 2
  • Effects of Distributional Biases on Gradient-Based Causal Discovery in the Bivariate Categorical Case
    T Schwabe, M Lange, L Wiskott, M Acosta
    arXiv preprint arXiv:2509.01621 , 2025
    2025
  • Simulating a Transactional Server for Multi-Model Systems
    Z Zacouris, M Acosta
    Proceedings of the VLDB Endowment 18 (12), 5395-5398 , 2025
    2025
  • Automating Electronic Invoice Validation and Error Analysis with Knowledge Graph Technologies.
    J Mäkelburg, M Acosta
    EMISA, 4 , 2025
    2025
  • Q-NL Verifier: Leveraging Synthetic Data for Robust Knowledge Graph Question Answering
    T Schwabe, L Siebel, P Valach, M Acosta
    arXiv preprint arXiv:2503.01385 , 2025
    2025
    Citations: 1
  • Towards semantically enriched embeddings for knowledge graph completion
    M Alam, F van Harmelen, M Acosta
    Neurosymbolic Artificial Intelligence 1, NAI-240731 , 2025
    2025
    Citations: 15
  • The Semantic Web: 22nd European Semantic Web Conference, Part I
    E Curry, M Acosta, M Poveda-Villalón, M van Erp, A Ojo, K Hose, ...
    2025

MOST CITED SCHOLAR PUBLICATIONS

  • ANAPSID: an adaptive query processing engine for SPARQL endpoints
    M Acosta, ME Vidal, T Lampo, J Castillo, E Ruckhaus
    International Semantic Web Conference, 18-34 , 2011
    2011
    Citations: 289
  • Crowdsourcing linked data quality assessment
    M Acosta, A Zaveri, E Simperl, D Kontokostas, S Auer, J Lehmann
    International semantic web conference, 260-276 , 2013
    2013
    Citations: 210
  • Networks of linked data eddies: An adaptive web query processing engine for RDF data
    M Acosta, ME Vidal
    International Semantic Web Conference, 111-127 , 2015
    2015
    Citations: 61
  • Detecting linked data quality issues via crowdsourcing: A dbpedia study
    M Acosta, A Zaveri, E Simperl, D Kontokostas, F Flöck, J Lehmann
    Semantic web 9 (3), 303-335 , 2018
    2018
    Citations: 59
  • A Heuristic-Based Approach for Planning Federated SPARQL Queries
    G Montoya, ME Vidal, M Acosta
    Proceedings of the 3rd International Workshop on Consuming Linked Data … , 2012
    2012
    Citations: 51
  • Diefficiency metrics: measuring the continuous efficiency of query processing approaches
    M Acosta, ME Vidal, Y Sure-Vetter
    International Semantic Web Conference, 3-19 , 2017
    2017
    Citations: 49
  • Towards a research agenda for understanding and managing uncertainty in self-adaptive systems
    D Weyns, R Calinescu, R Mirandola, K Tei, M Acosta, N Bencomo, ...
    ACM SIGSOFT Software Engineering Notes 48 (4), 20-36 , 2023
    2023
    Citations: 45
  • SMART-KG: Hybrid shipping for SPARQL querying on the web
    A Azzam, JD Fernández, M Acosta, M Beno, A Polleres
    Proceedings of the Web Conference 2020, 984-994 , 2020
    2020
    Citations: 43
  • On the selection of SPARQL endpoints to efficiently execute federated SPARQL queries
    ME Vidal, S Castillo, M Acosta, G Montoya, G Palma
    Transactions on large-scale data-and knowledge-centered systems XXV, 109-149 , 2016
    2016
    Citations: 42
  • Enhancing answer completeness of SPARQL queries via crowdsourcing
    M Acosta, E Simperl, F Flöck, ME Vidal
    Web Semantics: Science, Services and Agents on the World Wide Web 45, 41-62 , 2017
    2017
    Citations: 36
  • WikiWho: Precise and efficient attribution of authorship of revisioned content
    F Flöck, M Acosta
    Proceedings of the 23rd international conference on World wide web, 843-854 , 2014
    2014
    Citations: 36
  • Effect of the substrate temperature on the physical properties of sprayed-CdS films by using an automatized perfume atomizer
    G Ojeda-Barrero, AI Oliva-Avilés, AI Oliva, RD Maldonado, M Acosta, ...
    Materials Science in Semiconductor Processing 79, 7-13 , 2018
    2018
    Citations: 31
  • Federated SPARQL query processing over heterogeneous linked data fragments
    L Heling, M Acosta
    Proceedings of the ACM Web Conference 2022, 1047-1057 , 2022
    2022
    Citations: 27
  • Federated RDF Query Processing.
    M Acosta, O Hartig, JF Sequeda
    Encyclopedia of Big Data Technologies , 2019
    2019
    Citations: 26
  • Cardinality estimation over knowledge graphs with embeddings and graph neural networks
    T Schwabe, M Acosta
    Proceedings of the ACM on Management of Data 2 (1), 1-26 , 2024
    2024
    Citations: 25
  • Towards Better Visual Tools for Exploring Wikipedia Article Development–The Use Case of “Gamergate Controversy”
    F Flöck, D Laniado, F Stadthaus, M Acosta
    Ninth International AAAI Conference on Web and Social Media, p48-55 , 2015
    2015
    Citations: 23
  • Querying large knowledge graphs over triple pattern fragments: An empirical study
    L Heling, M Acosta, M Maleshkova, Y Sure-Vetter
    International Semantic Web Conference, 86-102 , 2018
    2018
    Citations: 21
  • An infrastructure for spatial linking of survey data
    F Bensmann, L Heling, S Jünger, L Mucha, M Acosta, J Goebel, G Meinel, ...
    Data Science Journal 19, 1-18 , 2020
    2020
    Citations: 19
  • Efficient validation of SHACL shapes with reasoning
    J Ke, Z Zacouris, M Acosta
    Proceedings of the VLDB Endowment 17 (11), 3589-3601 , 2024
    2024
    Citations: 17
  • Cost-and robustness-based query optimization for linked data fragments
    L Heling, M Acosta
    International Semantic Web Conference, 238-257 , 2020
    2020
    Citations: 16