Michalis Mountantonakis

45 papers B 2Misc 1Journal 19Unranked 21
YearRankTypeTitle / Venue / Authors
2026 J jnl
An Ontology-Driven Knowledge Graph for Basketball Box Scores: Semantic Filtering and LLM-Based Querying.
Data
Michalis Mountantonakis, Christos Dallas, Nikolas Makrinakis, Dimitris Papadopoulos
2025 J jnl
A comparative evaluation for question answering over Greek texts by using machine translation and BERT.
Lang. Resour. Evaluation
Michalis Mountantonakis, Loukas Mertzanis, Michalis Bastakis, Yannis Tzitzikas
2025 — conf
Basketball Question Answering Using Knowledge Graphs and Large Language Models.
IJCKG
Michalis Mountantonakis, Dimitris Papadopoulos, Yannis Tzitzikas
2025 J jnl
Generating SPARQL Queries over CIDOC-CRM Using a Two-Stage Ontology Path Patterns Method in LLM Prompts.
ACM Journal on Computing and Cultural Heritage
Michalis Mountantonakis, Yannis Tzitzikas
2025 — conf
Interactive and Provenance-Aware Search and QA over Documents Using LLMs, RAG and Knowledge Graph Verbalization.
TPDL (Short Papers and Workshops)
Iordanis Sapidis, Valantis Zervos, Michalis Mountantonakis, Yannis Tzitzikas
2025 J jnl
TCRMQ: An Application for Generating CIDOC-CRM SPARQL Queries from Text by Using Large Language Models.
ERCIM News
Michalis Mountantonakis, Yannis Tzitzikas
2025 — conf
TCRMQ: Question Answering by Multi-hop SPARQL Queries over Event-Based Knowledge Graphs.
IJCKG
Michalis Mountantonakis, Yannis Tzitzikas
2025 — conf
To Automate or Not to Automate the Transcription of Ancient Earthquakes: Toward a Global Knowledge Graph About Ancient Earthquakes.
IJCKG
Sophia Sideri, Emmanouil Patronakis, Evangelos Nikiforos, Isidoros Chatzichrysos, Apostolos Baniotis, Valantis Zervos, Stavros Tzormpatzakis, Michalis Saridakis, Iosif Oikonomakis, Michalis Mountantonakis, Pavlos Fafalios, Yannis Tzitzikas
2024 J jnl
A Pipeline for Validating ChatGPT Responses Using Knowledge Graphs and Embeddings.
ERCIM News
Michalis Mountantonakis, Yannis Tzitzikas
2024 — conf
Modeling Modern and Historical Data as a Knowledge Graph: ACase Study for Earthquake Data.
MTSR
Iosif Oikonomakis, Pavlos Fafalios, Michalis Mountantonakis, Yannis Tzitzikas
2024 — conf
Toward Exploring Knowledge Graphs with LLMs.
SEMANTiCS (Posters, Demos, Workshops & Tutorials)
Guangyuan Piao, Michalis Mountantonakis, Panagiotis Papadakos, Pournima Sonawane, Aidan O'Mahony
2023 J jnl
ChatGPT Responses Validation through Knowledge Graphs.
ERCIM News
Michalis Mountantonakis, Yannis Tzitzikas
2023 — conf
Evaluating a Radius-based Pipeline for Question Answering over Cultural (CIDOC-CRM based) Knowledge Graphs.
HT
Nikos Gounakis, Michalis Mountantonakis, Yannis Tzitzikas
2023 — conf
Real-Time Validation of ChatGPT Facts using RDF Knowledge Graphs.
ISWC (Posters/Demos/Industry)
Michalis Mountantonakis, Yannis Tzitzikas
2023 — conf
Using Multiple RDF Knowledge Graphs for Enriching ChatGPT Responses.
ECML/PKDD (7)
Michalis Mountantonakis, Yannis Tzitzikas
2023 J jnl
Using Multiple RDF Knowledge Graphs for Enriching ChatGPT Responses.
CoRR
Michalis Mountantonakis, Yannis Tzitzikas
2023 J jnl
Validating ChatGPT Facts through RDF Knowledge Graphs and Sentence Similarity.
CoRR
Michalis Mountantonakis, Yannis Tzitzikas
2023 — conf
Why We Need Ontology-Specific Data Portals: A Case Study for CIDOC-CRM.
SWODCH
Michalis Mountantonakis, Ioannis Theocharakis, Yannis Tzitzikas
2022 — conf
Bilingual Question Answering over DBpedia Abstracts through Machine Translation and BERT.
DL4KG@ISWC
Michalis Mountantonakis, Michalis Bastakis, Loukas Mertzanis, Yannis Tzitzikas
2022 — conf
Demonstration of LODChain: How to Tackle the Problem of Low Connectivity for your RDF Dataset.
ISWC (Posters/Demos/Industry)
Michalis Mountantonakis, Yannis Tzitzikas
2022 Misc conf
LODChain: Strengthen the Connectivity of Your RDF Dataset to the Rest LOD Cloud.
ISWC
Michalis Mountantonakis, Yannis Tzitzikas
2021 J jnl
Applying cross-data set identity reasoning for producing URI embeddings over hundreds of RDF data sets.
Int. J. Metadata Semant. Ontologies
Michalis Mountantonakis, Yannis Tzitzikas
2021 — conf
How Your Cultural Dataset is Connected to the Rest Linked Open Data?
TMM_CH
Michalis Mountantonakis, Yannis Tzitzikas
2021 J jnl
Large scale services for connecting and integrating hundreds of linked datasets.
SIGWEB Newsl.
Michalis Mountantonakis
2021 J jnl
RDFsim: Similarity-Based Browsing over DBpedia Using Embeddings.
Inf.
Manos Chatzakis, Michalis Mountantonakis, Yannis Tzitzikas
2021 — book
Services for Connecting and Integrating Big Numbers of Linked Datasets
Michalis Mountantonakis
2020 — conf
$\mathtt{LODsyndesis}_{IE}$: Entity Extraction from Text and Enrichment Using Hundreds of Linked Datasets.
ESWC (Satellite Events)
Michalis Mountantonakis, Yannis Tzitzikas
2020 J jnl
Content-based Union and Complement Metrics for Dataset Search over RDF Knowledge Graphs.
ACM J. Data Inf. Qual.
Michalis Mountantonakis, Yannis Tzitzikas
2020 — —
Services for connecting and integrating big number of linked datasets
Michalis Mountantonakis
2019 — conf
Enabling Efficient Question Answering over Hundreds of Linked Datasets.
ISIP
Eleftherios Dimitrakis, Konstantinos Sgontzos, Michalis Mountantonakis, Yannis Tzitzikas
2019 — conf
Knowledge Graph Embeddings over Hundreds of Linked Datasets.
MTSR
Michalis Mountantonakis, Yannis Tzitzikas
2019 J jnl
Large-scale Semantic Integration of Linked Data: A Survey.
ACM Comput. Surv.
Michalis Mountantonakis, Yannis Tzitzikas
2018 — conf
An Interactive 3D Visualization for the LOD Cloud.
EDBT/ICDT Workshops
Maria-Evangelia Papadaki, Panagiotis Papadakos, Michalis Mountantonakis, Yannis Tzitzikas
2018 J jnl
High Performance Methods for Linked Open Data Connectivity Analytics.
Inf.
Michalis Mountantonakis, Yannis Tzitzikas
2018 J jnl
LODsyndesis: The Biggest Knowledge Graph of the Linked Open Data Cloud that Includes all Inferred Equivalence Relationships.
ERCIM News
Michalis Mountantonakis, Yannis Tzitzikas
2018 J jnl
Scalable Methods for Measuring the Connectivity and Quality of Large Numbers of Linked Datasets.
ACM J. Data Inf. Qual.
Michalis Mountantonakis, Yannis Tzitzikas
2017 B conf
How Linked Data can Aid Machine Learning-Based Tasks.
TPDL
Michalis Mountantonakis, Yannis Tzitzikas
2017 — conf
Methods and Tools for Supporting the Integration of Stocks and Fisheries.
HAICTA (Revised Selected Papers)
Yannis Tzitzikas, Yannis Marketakis, Nikos Minadakis, Michalis Mountantonakis, Leonardo Candela, Francesco Mangiacrapa, Pasquale Pagano, Costantino Perciante, Donatella Castelli, Marc Taconet, Aureliano Gentile, Giulia Gorelli
2017 J jnl
Services for Large Scale Semantic Integration of Data.
ERCIM News
Michalis Mountantonakis, Yannis Tzitzikas
2017 — conf
Towards a Global Record of Stocks and Fisheries.
HAICTA
Yannis Tzitzikas, Yannis Marketakis, Nikos Minadakis, Michalis Mountantonakis, Leonardo Candela, Francesco Mangiacrapa, Pasquale Pagano, Costantino Perciante, Donatella Castelli, Marc Taconet, Aureliano Gentile, Giulia Gorelli
2016 J jnl
On Measuring the Lattice of Commonalities Among Several Linked Datasets.
Proc. VLDB Endow.
Michalis Mountantonakis, Yannis Tzitzikas
2016 J jnl
Quantifying the Connectivity of a Semantic Warehouse and Understanding its Evolution over Time.
Int. J. Semantic Web Inf. Syst.
Michalis Mountantonakis, Nikos Minadakis, Yannis Marketakis, Pavlos Fafalios, Yannis Tzitzikas
2014 — conf
Extending VoID for Expressing Connectivity Metrics of a Semantic Warehouse.
PROFILES@ESWC
Michalis Mountantonakis, Carlo Allocca, Pavlos Fafalios, Nikos Minadakis, Yannis Marketakis, Christina Lantzaki, Yannis Tzitzikas
2014 B conf
MatWare : Constructing and Exploiting Domain Specific Warehouses by Aggregating Semantic Data.
ESWC
Yannis Tzitzikas, Nikos Minadakis, Yannis Marketakis, Pavlos Fafalios, Carlo Allocca, Michalis Mountantonakis, Ioanna Zidianaki
2014 — conf
Quantifying the Connectivity of a Semantic Warehouse.
EDBT/ICDT Workshops
Yannis Tzitzikas, Nikos Minadakis, Yannis Marketakis, Pavlos Fafalios, Carlo Allocca, Michalis Mountantonakis