Publications | Konstantinos Bougiatiotis

2025

Predicting Multi-Type Drug-Drug Interactions Using a Disease-Specific Knowledge Graph

Marios Vottas, Fotis Aisopos, Konstantinos Bougiatiotis, and 1 more author

In 2025 IEEE 38th International Symposium on Computer-Based Medical Systems (CBMS), 2025

@inproceedings{11058919,
  author = {Vottas, Marios and Aisopos, Fotis and Bougiatiotis, Konstantinos and Krithara, Anastasia},
  booktitle = {2025 IEEE 38th International Symposium on Computer-Based Medical Systems (CBMS)},
  title = {Predicting Multi-Type Drug-Drug Interactions Using a Disease-Specific Knowledge Graph},
  year = {2025},
  volume = {},
  number = {},
  pages = {757-762},
  keywords = {Toxicology;Databases;Mortality;Lung cancer;Focusing;Knowledge graphs;Machine learning;Diseases;Knowledge Graph;Link Prediction;Graph Embeddings;Drug-Drug Interaction},
  doi = {10.1109/CBMS65348.2025.00157},
}

From Nearest Neighbors to LLMs: A Hybrid Zero-Shot Approach to Multi-Label Classification

Konstantinos Bougiatiotis, and Georgios Paliouras

In , 2025

Bib

@inproceedings{bougiatiotis2025nearest,
  title = {From Nearest Neighbors to LLMs: A Hybrid Zero-Shot Approach to Multi-Label Classification},
  author = {Bougiatiotis, Konstantinos and Paliouras, Georgios},
  year = {2025},
}

2024

From Primes to Paths: Enabling Fast Multi-Relational Graph Analysis

Konstantinos Bougiatiotis, and Georgios Paliouras

2024

Bib

@article{bougiatiotis2024primespathsenablingfast,
  title = {From Primes to Paths: Enabling Fast Multi-Relational Graph Analysis},
  author = {Bougiatiotis, Konstantinos and Paliouras, Georgios},
  year = {2024},
  eprint = {2411.11149},
  archiveprefix = {arXiv},
  primaryclass = {cs.LG},
  url = {https://arxiv.org/abs/2411.11149},
}

2023

Knowledge4COVID-19: A semantic-based approach for constructing a COVID-19 related knowledge graph from various sources and analyzing treatments’ toxicities

Ahmad Sakor, Samaneh Jozashoori, Emetis Niazmand, and 3 more authors

Journal of Web Semantics, 2023

Bib

@article{sakor2023knowledge4covid,
  title = {Knowledge4COVID-19: A semantic-based approach for constructing a COVID-19 related knowledge graph from various sources and analyzing treatments’ toxicities},
  author = {Sakor, Ahmad and Jozashoori, Samaneh and Niazmand, Emetis and Rivas, Ariam and \textbf{Bougiatiotis} and others},
  journal = {Journal of Web Semantics},
  volume = {75},
  pages = {100760},
  year = {2023},
  publisher = {Elsevier},
}

BioASQ

BioASQ-QA: A manually curated corpus for Biomedical Question Answering

Anastasia Krithara, Anastasios Nentidis, Konstantinos \textbfBougiatiotis, and 1 more author

Scientific Data, 2023

Bib

@article{krithara2023bioasq,
  title = {BioASQ-QA: A manually curated corpus for Biomedical Question Answering},
  author = {Krithara, Anastasia and Nentidis, Anastasios and \textbf{Bougiatiotis}, Konstantinos and Paliouras, Georgios},
  journal = {Scientific Data},
  volume = {10},
  number = {1},
  pages = {170},
  year = {2023},
  publisher = {Nature Publishing Group UK London},
}

Analysing Biomedical Knowledge Graphs using Prime Adjacency Matrices

Konstantinos \textbfBougiatiotis, and Georgios Paliouras

In 2023 IEEE 36th International Symposium on Computer-Based Medical Systems (CBMS), 2023

Bib

@inproceedings{bougiatiotis2023analysing,
  title = {Analysing Biomedical Knowledge Graphs using Prime Adjacency Matrices},
  author = {\textbf{Bougiatiotis}, Konstantinos and Paliouras, Georgios},
  booktitle = {2023 IEEE 36th International Symposium on Computer-Based Medical Systems (CBMS)},
  pages = {628--633},
  year = {2023},
  organization = {IEEE},
}

Identifying going concern issues in auditor opinions: link to bankruptcy events

Konstantinos \textbfBougiatiotis, Elias Zavitsanos, and Georgios Paliouras

In 2023 IEEE International Conference on Big Data (BigData), 2023

Bib

@inproceedings{bougiatiotis2023identifying,
  title = {Identifying going concern issues in auditor opinions: link to bankruptcy events},
  author = {\textbf{Bougiatiotis}, Konstantinos and Zavitsanos, Elias and Paliouras, Georgios},
  booktitle = {2023 IEEE International Conference on Big Data (BigData)},
  pages = {2805--2813},
  year = {2023},
  organization = {IEEE},
}

Efficient Complex Network Representation Using Prime Numbers

Konstantinos \textbfBougiatiotis, and Georgios Paliouras

In International Conference on Complex Networks and Their Applications, 2023

Bib

@inproceedings{bougiatiotis2023efficient,
  title = {Efficient Complex Network Representation Using Prime Numbers},
  author = {\textbf{Bougiatiotis}, Konstantinos and Paliouras, Georgios},
  booktitle = {International Conference on Complex Networks and Their Applications},
  pages = {75--86},
  year = {2023},
  organization = {Springer Nature Switzerland Cham},
}

2022

Efficient multi-relational network representation using primes

Konstantinos \textbfBougiatiotis, and Georgios Paliouras

arXiv preprint arXiv:2209.06575, 2022

Bib

@article{bougiatiotis2022efficient,
  title = {Efficient multi-relational network representation using primes},
  author = {\textbf{Bougiatiotis}, Konstantinos and Paliouras, Georgios},
  journal = {arXiv preprint arXiv:2209.06575},
  year = {2022},
}

2021

DICoE@ FinSim-3: Financial hypernym detection using augmented terms and distance-based features

Lefteris Loukas, Konstantinos \textbfBougiatiotis, Manos Fergadiotis, and 2 more authors

arXiv preprint arXiv:2109.14906, 2021

Bib

@article{loukas2021dicoe,
  title = {DICoE@ FinSim-3: Financial hypernym detection using augmented terms and distance-based features},
  author = {Loukas, Lefteris and \textbf{Bougiatiotis}, Konstantinos and Fergadiotis, Manos and Mavroeidis, Dimitris and Zavitsanos, Elias},
  journal = {arXiv preprint arXiv:2109.14906},
  year = {2021},
}

Financial misstatement detection: a realistic evaluation

Elias Zavitsanos, Dimitris Mavroeidis, Konstantinos \textbfBougiatiotis, and 1 more author

In Proceedings of the Second ACM International Conference on AI in Finance, 2021

Bib

@inproceedings{zavitsanos2021financial,
  title = {Financial misstatement detection: a realistic evaluation},
  author = {Zavitsanos, Elias and Mavroeidis, Dimitris and \textbf{Bougiatiotis}, Konstantinos and others},
  booktitle = {Proceedings of the Second ACM International Conference on AI in Finance},
  pages = {1--9},
  year = {2021},
}

2020

Semantic integration of disease-specific knowledge

Anastasios Nentidis, Konstantinos \textbfBougiatiotis, Anastasia Krithara, and 1 more author

In IEEE 33rd International Symposium on Computer Based Medical Systems (CBMS)(2020, to appear), 2020

Bib

@inproceedings{nentidis2020semantic,
  title = {Semantic integration of disease-specific knowledge},
  author = {Nentidis, Anastasios and \textbf{Bougiatiotis}, Konstantinos and Krithara, Anastasia and Paliouras, Georgios},
  booktitle = {IEEE 33rd International Symposium on Computer Based Medical Systems (CBMS)(2020, to appear)},
  year = {2020},
}

Error detection in knowledge graphs: Path ranking, embeddings or both

Romanos Fasoulis, Konstantinos \textbfBougiatiotis, Fotis Aisopos, and 2 more authors

arXiv preprint arXiv:2002.08762, 2020

Bib

@article{fasoulis2020error,
  title = {Error detection in knowledge graphs: Path ranking, embeddings or both},
  author = {Fasoulis, Romanos and \textbf{Bougiatiotis}, Konstantinos and Aisopos, Fotis and Nentidis, Anastasios and Paliouras, Georgios},
  journal = {arXiv preprint arXiv:2002.08762},
  year = {2020},
}

Results of the seventh edition of the bioasq challenge

Anastasios Nentidis, Konstantinos \textbfBougiatiotis, Anastasia Krithara, and 1 more author

In Machine Learning and Knowledge Discovery in Databases: International Workshops of ECML PKDD 2019, Würzburg, Germany, September 16–20, 2019, Proceedings, Part II, 2020

Bib

@inproceedings{nentidis2020results,
  title = {Results of the seventh edition of the bioasq challenge},
  author = {Nentidis, Anastasios and \textbf{Bougiatiotis}, Konstantinos and Krithara, Anastasia and Paliouras, Georgios},
  booktitle = {Machine Learning and Knowledge Discovery in Databases: International Workshops of ECML PKDD 2019, W{\"u}rzburg, Germany, September 16--20, 2019, Proceedings, Part II},
  pages = {553--568},
  year = {2020},
  organization = {Springer International Publishing},
}

iASiS open data graph: Automated semantic integration of disease-specific knowledge

Anastasios Nentidis, Konstantinos \textbfBougiatiotis, Anastasia Krithara, and 1 more author

In 2020 IEEE 33rd International Symposium on Computer-Based Medical Systems (CBMS), 2020

Bib

@inproceedings{nentidis2020iasis,
  title = {iASiS open data graph: Automated semantic integration of disease-specific knowledge},
  author = {Nentidis, Anastasios and \textbf{Bougiatiotis}, Konstantinos and Krithara, Anastasia and Paliouras, Georgios},
  booktitle = {2020 IEEE 33rd International Symposium on Computer-Based Medical Systems (CBMS)},
  pages = {220--225},
  year = {2020},
  organization = {IEEE},
}

Drug-drug interaction prediction on a biomedical literature knowledge graph

Konstantinos \textbfBougiatiotis, Fotis Aisopos, Anastasios Nentidis, and 2 more authors

In Artificial Intelligence in Medicine: 18th International Conference on Artificial Intelligence in Medicine, AIME 2020, Minneapolis, MN, USA, August 25–28, 2020, Proceedings 18, 2020

Bib

@inproceedings{bougiatiotis2020drug,
  title = {Drug-drug interaction prediction on a biomedical literature knowledge graph},
  author = {\textbf{Bougiatiotis}, Konstantinos and Aisopos, Fotis and Nentidis, Anastasios and Krithara, Anastasia and Paliouras, Georgios},
  booktitle = {Artificial Intelligence in Medicine: 18th International Conference on Artificial Intelligence in Medicine, AIME 2020, Minneapolis, MN, USA, August 25--28, 2020, Proceedings 18},
  pages = {122--132},
  year = {2020},
  organization = {Springer International Publishing},
}

Overview of BioASQ 8a and 8b: Results of the Eighth Edition of the BioASQ Tasks a and b.

Anastasios Nentidis, Anastasia Krithara, Konstantinos \textbfBougiatiotis, and 1 more author

In CLEF (Working Notes), 2020

Bib

@inproceedings{nentidis2020overview,
  title = {Overview of BioASQ 8a and 8b: Results of the Eighth Edition of the BioASQ Tasks a and b.},
  author = {Nentidis, Anastasios and Krithara, Anastasia and \textbf{Bougiatiotis}, Konstantinos and Paliouras, Georgios},
  booktitle = {CLEF (Working Notes)},
  year = {2020},
}

Guiding graph embeddings using path-ranking methods for error detection innoisy knowledge graphs

Konstantinos \textbfBougiatiotis, Romanos Fasoulis, Fotis Aisopos, and 2 more authors

arXiv preprint arXiv:2002.08762, 2020

Bib

@article{bougiatiotis2020guiding,
  title = {Guiding graph embeddings using path-ranking methods for error detection innoisy knowledge graphs},
  author = {\textbf{Bougiatiotis}, Konstantinos and Fasoulis, Romanos and Aisopos, Fotis and Nentidis, Anastasios and Paliouras, Georgios},
  journal = {arXiv preprint arXiv:2002.08762},
  year = {2020},
}

Overview of bioasq 2020: The eighth bioasq challenge on large-scale biomedical semantic indexing and question answering

Anastasios Nentidis, Anastasia Krithara, Konstantinos \textbfBougiatiotis, and 4 more authors

In Experimental IR Meets Multilinguality, Multimodality, and Interaction: 11th International Conference of the CLEF Association, CLEF 2020, Thessaloniki, Greece, September 22–25, 2020, Proceedings 11, 2020

Bib

@inproceedings{nentidis2020overviex,
  title = {Overview of bioasq 2020: The eighth bioasq challenge on large-scale biomedical semantic indexing and question answering},
  author = {Nentidis, Anastasios and Krithara, Anastasia and \textbf{Bougiatiotis}, Konstantinos and Krallinger, Martin and Rodriguez-Penagos, Carlos and Villegas, Marta and Paliouras, Georgios},
  booktitle = {Experimental IR Meets Multilinguality, Multimodality, and Interaction: 11th International Conference of the CLEF Association, CLEF 2020, Thessaloniki, Greece, September 22--25, 2020, Proceedings 11},
  pages = {194--214},
  year = {2020},
  organization = {Springer International Publishing},
}

2019

iasis: Towards heterogeneous big data analysis for personalized medicine

Anastasia Krithara, Fotis Aisopos, Vassiliki Rentoumi, and 8 more authors

In 2019 IEEE 32nd International Symposium on Computer-Based Medical Systems (CBMS), 2019

Bib

@inproceedings{krithara2019iasis,
  title = {iasis: Towards heterogeneous big data analysis for personalized medicine},
  author = {Krithara, Anastasia and Aisopos, Fotis and Rentoumi, Vassiliki and Nentidis, Anastasios and Bougatiotis, Konstantinos and Vidal, Maria-Esther and Menasalvas, Ernestina and Rodriguez-Gonzalez, Alejandro and Samaras, Eleftherios and Garrard, Peter and others},
  booktitle = {2019 IEEE 32nd International Symposium on Computer-Based Medical Systems (CBMS)},
  pages = {106--111},
  year = {2019},
  organization = {IEEE},
}

2018

Enhanced movie content similarity based on textual, auditory and visual information

Konstantinos \textbfBougiatiotis, and Theodoros Giannakopoulos

Expert Systems with Applications, 2018

Bib

@article{bougiatiotis2018enhanced,
  title = {Enhanced movie content similarity based on textual, auditory and visual information},
  author = {\textbf{Bougiatiotis}, Konstantinos and Giannakopoulos, Theodoros},
  journal = {Expert Systems with Applications},
  volume = {96},
  pages = {86--102},
  year = {2018},
  publisher = {Pergamon},
}

Automatic detection of linguistic indicators as a means of early prediction of Alzheimer’s and of related dementias: A crosslinguistics analysis

Vassiliki Rentoumi, George Paliouras, Dimitra Arfani, and 3 more authors

Alzheimer’s & Dementia: The Journal of the Alzheimer’s Association, 2018

Bib

@article{rentoumi2018automatic,
  title = {Automatic detection of linguistic indicators as a means of early prediction of Alzheimer’s and of related dementias: A crosslinguistics analysis},
  author = {Rentoumi, Vassiliki and Paliouras, George and Arfani, Dimitra and Fragkopoulou, Katerina and Varlokosta, Spyridoula and Garrard, Peter},
  journal = {Alzheimer’s \& Dementia: The Journal of the Alzheimer’s Association},
  volume = {14},
  pages = {1302},
  year = {2018},
}

2017

Multimodal content representation and similarity ranking of movies

Konstantinos \textbfBougiatiotis, and Theodore Giannakopoulos

arXiv preprint arXiv:1702.04815, 2017

Bib

@article{bougiatiotis2017multimodal,
  title = {Multimodal content representation and similarity ranking of movies},
  author = {\textbf{Bougiatiotis}, Konstantinos and Giannakopoulos, Theodore},
  journal = {arXiv preprint arXiv:1702.04815},
  year = {2017},
}

Results of the fifth edition of the bioasq challenge

Anastasios Nentidis, Konstantinos \textbfBougiatiotis, Anastasia Krithara, and 2 more authors

In BioNLP 2017, 2017

Bib

@inproceedings{nentidis2017results,
  title = {Results of the fifth edition of the bioasq challenge},
  author = {Nentidis, Anastasios and \textbf{Bougiatiotis}, Konstantinos and Krithara, Anastasia and Paliouras, Georgios and Kakadiaris, Ioannis},
  booktitle = {BioNLP 2017},
  pages = {48--57},
  year = {2017},
}

2016

Content representation and similarity of movies based on topic extraction from subtitles

Konstantinos \textbfBougiatiotis, and Theodoros Giannakopoulos

In Proceedings of the 9th Hellenic Conference on Artificial Intelligence, 2016

Bib

@inproceedings{bougiatiotis2016content,
  title = {Content representation and similarity of movies based on topic extraction from subtitles},
  author = {\textbf{Bougiatiotis}, Konstantinos and Giannakopoulos, Theodoros},
  booktitle = {Proceedings of the 9th Hellenic Conference on Artificial Intelligence},
  pages = {1--7},
  year = {2016},
}

Author Profiling using Complementary Second Order Attributes and Stylometric Features.

Konstantinos \textbfBougiatiotis, and Anastasia Krithara

In CLEF (Working Notes), 2016

Bib

@inproceedings{bougiatiotis2016author,
  title = {Author Profiling using Complementary Second Order Attributes and Stylometric Features.},
  author = {\textbf{Bougiatiotis}, Konstantinos and Krithara, Anastasia},
  booktitle = {CLEF (Working Notes)},
  pages = {836--845},
  year = {2016},
}

An exploratory analysis of news trends on twitter

Konstantinos \textbfBougiatiotis, Anastasia Krithara, Georgios Paliouras, and 1 more author

In Proceedings of the 2016 IJCAI Workshop on Natural Language Processing meets Journalism, 2016

Bib

@inproceedings{bougiatiotis2016exploratory,
  title = {An exploratory analysis of news trends on twitter},
  author = {\textbf{Bougiatiotis}, Konstantinos and Krithara, Anastasia and Paliouras, Georgios and Giannakopoulos, George},
  booktitle = {Proceedings of the 2016 IJCAI Workshop on Natural Language Processing meets Journalism},
  pages = {80--85},
  year = {2016},
}

Author Profiling using Complementary Second Order Attributes and Stylometric Features—Notebook for PAN at CLEF 2016

Konstantinos \textbfBougiatiotis, and Anastasia Krithara

In CLEF 2016 Evaluation Labs and Workshop–Working Notes Papers. Évora, Portugal: CEUR-WS. org, 2016

Bib

@inproceedings{bougiatiotis2016authos,
  title = {Author Profiling using Complementary Second Order Attributes and Stylometric Features—Notebook for PAN at CLEF 2016},
  author = {\textbf{Bougiatiotis}, Konstantinos and Krithara, Anastasia},
  booktitle = {CLEF 2016 Evaluation Labs and Workshop--Working Notes Papers. {\'E}vora, Portugal: CEUR-WS. org},
  year = {2016},
}