Publications
2024
Knowledge GeoGebra: Leveraging Geometry of Relation Embeddings in Knowledge Graph Completion Inproceedings
In: Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation, LREC/COLING 2024, 20-25 May, 2024, Torino, Italy, pp. 9832–9842, ELRA and ICCL, 2024.
Deep Nonnegative Matrix Factorization with Joint Global and Local Structure Preservation Journal Article
In: Expert Syst. Appl., 249 , pp. 123645, 2024.
Large Language Models for Scientific Question Answering: An Extensive Analysis of the SciQA Benchmark Inproceedings
In: The Semantic Web - 21st International Conference, ESWC 2024, Hersonissos, Crete, Greece, May 26-30, 2024, Proceedings, Part I, pp. 199–217, Springer, 2024.
Beyond Boundaries: A Human-like Approach for Question Answering over Structured and Unstructured Information Sources Journal Article
In: Trans. Assoc. Comput. Linguistics, 12 , pp. 786–802, 2024.
2023
Toward the Multilingual Semantic Web: Multilingual Ontology Matching and Assessment Journal Article
In: IEEE Access, 11 , pp. 8581–8599, 2023.
ExPAD: An Explainable Distributed Automatic Anomaly Detection Framework over Large KGs Inproceedings
In: 17th IEEE International Conference on Semantic Computing, ICSC 2023, Laguna Hills, CA, USA, February 1-3, 2023, pp. 204–211, IEEE, 2023.
Geometric Algebra Based Embeddings for Static and Temporal Knowledge Graph Completion Journal Article
In: IEEE Trans. Knowl. Data Eng., 35 (5), pp. 4838–4851, 2023.
LogicENN: A Neural Based Knowledge Graphs Embedding Model With Logical Rules Journal Article
In: IEEE Trans. Pattern Anal. Mach. Intell., 45 (6), pp. 7050–7062, 2023.
SimE4KG: Distributed and Explainable Multi-Modal Semantic Similarity Estimation for Knowledge Graphs Journal Article
In: Int. J. Semantic Comput., 17 (2), pp. 199–221, 2023.
Knowledge Graph Embeddings using Neural Ito Process: From Multiple Walks to Stochastic Trajectories Inproceedings
In: Findings of the Association for Computational Linguistics: ACL 2023, Toronto, Canada, July 9-14, 2023, pp. 7165–7179, Association for Computational Linguistics, 2023.
Efficient computation of comprehensive statistical information of large OWL datasets: a scalable approach Journal Article
In: Enterp. Inf. Syst., 17 (7), 2023.
Direct Fact Retrieval from Knowledge Graphs without Entity Linking Inproceedings
In: Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), ACL 2023, Toronto, Canada, July 9-14, 2023, pp. 10038–10055, Association for Computational Linguistics, 2023.
Distinct Geometrical Representations for Temporal and Relational Structures in Knowledge Graphs Inproceedings
In: Machine Learning and Knowledge Discovery in Databases: Research Track - European Conference, ECML PKDD 2023, Turin, Italy, September 18-22, 2023, Proceedings, Part III, pp. 601–616, Springer, 2023.
Language Models as Controlled Natural Language Semantic Parsers for Knowledge Graph Question Answering Inproceedings
In: ECAI 2023 - 26th European Conference on Artificial Intelligence, September 30 - October 4, 2023, Kraków, Poland - Including 12th Conference on Prestigious Applications of Intelligent Systems (PAIS 2023), pp. 1348–1356, IOS Press, 2023.
Retention is All You Need Inproceedings
In: Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023, pp. 4752–4758, ACM, 2023.
Integrating Knowledge Graph Embeddings and Pre-trained Language Models in Hypercomplex Spaces Inproceedings
In: The Semantic Web - ISWC 2023 - 22nd International Semantic Web Conference, Athens, Greece, November 6-10, 2023, Proceedings, Part I, pp. 388–407, Springer, 2023.
INVITE: a Testbed of Automatically Generated Invalid Questions to Evaluate Large Language Models for Hallucinations Inproceedings
In: Findings of the Association for Computational Linguistics: EMNLP 2023, Singapore, December 6-10, 2023, pp. 5422–5429, Association for Computational Linguistics, 2023.
mReFinED: An Efficient End-to-End Multilingual Entity Linking System Inproceedings
In: Findings of the Association for Computational Linguistics: EMNLP 2023, Singapore, December 6-10, 2023, pp. 15080–15089, Association for Computational Linguistics, 2023.
Anomaly Detection for Numerical Literals in Knowledge Graphs: A Short Review of Approaches Inproceedings
In: Sixth IEEE International Conference on Artificial Intelligence and Knowledge Engineering, AIKE 2023, Laguna Hills, CA, USA, September 25-27, 2023, pp. 46–53, IEEE, 2023.
2022
Spatial concept learning and inference on geospatial polygon data Journal Article
In: Knowl. Based Syst., 241 , pp. 108233, 2022.
DistAD: A Distributed Generic Anomaly Detection Framework over Large KGs Inproceedings
In: 16th IEEE International Conference on Semantic Computing, ICSC 2022, Laguna Hills, CA, USA, January 26-28, 2022, pp. 243–250, IEEE, 2022.
Time-aware Entity Alignment using Temporal Relational Attention Inproceedings
In: WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022, pp. 788–797, ACM, 2022.
RoMe: A Robust Metric for Evaluating Natural Language Generation Inproceedings
In: Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), ACL 2022, Dublin, Ireland, May 22-27, 2022, pp. 5645–5657, Association for Computational Linguistics, 2022.
Tree-KGQA: An Unsupervised Approach for Question Answering Over Knowledge Graphs Journal Article
In: IEEE Access, 10 , pp. 50467–50478, 2022.
Dihedron Algebraic Embeddings for Spatio-Temporal Knowledge Graph Completion Inproceedings
In: The Semantic Web - 19th International Conference, ESWC 2022, Hersonissos, Crete, Greece, May 29 - June 2, 2022, Proceedings, pp. 253–269, Springer, 2022.
DialoKG: Knowledge-Structure Aware Task-Oriented Dialogue Generation Inproceedings
In: Findings of the Association for Computational Linguistics: NAACL 2022, Seattle, WA, United States, July 10-15, 2022, pp. 2557–2571, Association for Computational Linguistics, 2022.
SGPT: A Generative Approach for SPARQL Query Generation From Natural Language Questions Journal Article
In: IEEE Access, 10 , pp. 70712–70723, 2022.
Climate Bot: A Machine Reading Comprehension System for Climate Change Question Answering Inproceedings
In: Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence, IJCAI 2022, Vienna, Austria, 23-29 July 2022, pp. 5249–5252, ijcai.org, 2022.
Improving Inductive Link Prediction Using Hyper-Relational Facts (Extended Abstract) Inproceedings
In: Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence, IJCAI 2022, Vienna, Austria, 23-29 July 2022, pp. 5259–5263, ijcai.org, 2022.
Language Model Guided Knowledge Graph Embeddings Journal Article
In: IEEE Access, 10 , pp. 76008–76020, 2022.