publications | Kamalakkannan Ravi, PhD

2026

npj Digit Med

FHIR-AgentEval: A Modular Sandbox for Benchmarking Clinical LLM Agents with Memory-Augmented Configurations

Youssef Mokssit, Kamalakkannan Ravi, Mengshu Nie, and 2 more authors

npj Digital Medicine, Sep 2026

Accepted, in press. Preprint: Research Square (PMID 41727598).

@article{mokssit2026fhiragenteval,
  title = {FHIR-AgentEval: A Modular Sandbox for Benchmarking Clinical LLM Agents with Memory-Augmented Configurations},
  author = {Mokssit, Youssef and Ravi</u>, <u>Kamalakkannan and Nie, Mengshu and Kim, Junyoung and Liu, Cong},
  journal = {npj Digital Medicine},
  year = {2026},
  month = sep,
  note = {Accepted, in press. Preprint: Research Square (PMID 41727598).},
  url = {https://doi.org/10.21203/rs.3.rs-8746188/v1},
}

TRuST-M: Evaluating User Trust and Explainability in LLM-Based Web Moderation Systems

Kamalakkannan Ravi, Hemant Surale, and Jiann-Shiun Yuan

In Companion Proceedings of the 19th ACM International Conference on Web Search and Data Mining (WSDM Companion ’26), Feb 2026

Best Paper Award, AIIM Web and Graph 2026 workshop at ACM WSDM 2026.

Bib HTML

@inproceedings{ravi2026trustm,
  title = {TRuST-M: Evaluating User Trust and Explainability in LLM-Based Web Moderation Systems},
  author = {Ravi</u>, <u>Kamalakkannan and Surale, Hemant and Yuan, Jiann-Shiun},
  booktitle = {Companion Proceedings of the 19th ACM International Conference on Web Search and Data Mining (WSDM Companion '26)},
  address = {Boise, ID, USA},
  pages = {73--83},
  year = {2026},
  month = feb,
  note = {Best Paper Award, AIIM Web and Graph 2026 workshop at ACM WSDM 2026.},
  url = {https://doi.org/10.1145/3779211.3793172},
  doi = {10.1145/3779211.3793172},
}

Under review

Evaluating Large Language Model Agents for Genetic Testing Insurance Workflows: An End-to-End Assessment of Retrieval and Reliability

Junyoung Kim, Kamalakkannan Ravi, and Cong Liu

Feb 2026

Manuscript under review.

Bib

@unpublished{kim2026insurance,
  title = {Evaluating Large Language Model Agents for Genetic Testing Insurance Workflows: An End-to-End Assessment of Retrieval and Reliability},
  author = {Kim, Junyoung and Ravi</u>, <u>Kamalakkannan and Liu, Cong},
  year = {2026},
  note = {Manuscript under review.},
}

medRxiv

RESCUE: An End-to-End Multi-Agent LLM System for Proactive Rare-Disease Patient Screening in the EHR

Cong Liu, Alexa Geltzeiler, Adam Afyouni, and 5 more authors

medRxiv, Jul 2026

Preprint.

Bib HTML

@article{liu2026rescue,
  title = {RESCUE: An End-to-End Multi-Agent LLM System for Proactive Rare-Disease Patient Screening in the EHR},
  author = {Liu, Cong and Geltzeiler, Alexa and Afyouni, Adam and Nie, Mengshu and Ravi</u>, <u>Kamalakkannan and French, Courtney and Wojcik, Monica and Chung, Wendy K.},
  journal = {medRxiv},
  year = {2026},
  month = jul,
  note = {Preprint.},
  url = {https://doi.org/10.64898/2026.06.24.26356357},
  doi = {10.64898/2026.06.24.26356357},
}

2025

ALERT: Active Learning and Explainable AI for Robust Threat Detection in Telegram

Kamalakkannan Ravi, and Jiann-Shiun Yuan

Digital Threats, Sep 2025

Bib PDF

@article{ravi2025ALERT,
  title = {ALERT: Active Learning and Explainable AI for Robust Threat Detection in Telegram},
  author = {Ravi</u>, <u>Kamalakkannan and Yuan, Jiann-Shiun},
  year = {2025},
  publisher = {Association for Computing Machinery},
  address = {New York, NY, USA},
  url = {https://dl.acm.org/doi/10.1145/3758967},
  doi = {10.1145/3758967},
  journal = {Digital Threats},
  month = sep,
  volume = {6},
}

2024

ThreatGram101: Extreme Telegram Replies Data with Threat Levels

Kamalakkannan Ravi, and Jiann-Shiun Yuan

In Annual International Conference on Information Management and Big Data, May 2024

Bib PDF

@inproceedings{ravi2024threatgram101,
  title = {ThreatGram101: Extreme Telegram Replies Data with Threat Levels},
  author = {Ravi</u>, <u>Kamalakkannan and Yuan, Jiann-Shiun},
  booktitle = {Annual International Conference on Information Management and Big Data},
  pages = {275--291},
  year = {2024},
  month = may,
  url = {https://link.springer.com/chapter/10.1007/978-3-031-91428-7_20},
  doi = {10.1007/978-3-031-91428-7_20},
  organization = {Springer}
}

Ideological orientation and extremism detection in online social networking sites: A systematic review

Kamalakkannan Ravi, and Jiann-Shiun Yuan

Intelligent Systems with Applications, Dec 2024

Bib PDF

@article{ravi2024ideological,
  title = {Ideological orientation and extremism detection in online social networking sites: A systematic review},
  journal = {Intelligent Systems with Applications},
  pages = {200456},
  year = {2024},
  month = dec,
  issn = {2667-3053},
  url = {https://www.sciencedirect.com/science/article/pii/S2667305324001303},
  author = {Ravi</u>, <u>Kamalakkannan and Yuan, Jiann-Shiun},
  publisher = {Elsevier},
  doi = {10.1016/j.iswa.2024.200456}
}

Comprehensive dataset of user-submitted articles with ideological and extreme bias from Reddit

Kamalakkannan Ravi, and Adan Ernesto Vela

Data in Brief, Oct 2024

Bib PDF

@article{ravi2024dataset,
  title = {Comprehensive dataset of user-submitted articles with ideological and extreme bias from Reddit},
  journal = {Data in Brief},
  volume = {56},
  pages = {110849},
  year = {2024},
  month = oct,
  issn = {2352-3409},
  publisher = {Elsevier},
  url = {https://www.sciencedirect.com/science/article/pii/S2352340924008138},
  author = {Ravi</u>, <u>Kamalakkannan and Vela, Adan Ernesto},
  doi = {10.1016/j.dib.2024.110849}
}

RICo: Reddit ideological communities

Kamalakkannan Ravi, and Adan Ernesto Vela

Online Social Networks and Media, Aug 2024

Bib PDF

@article{ravi2024rico,
  title = {RICo: Reddit ideological communities},
  author = {Ravi</u>, <u>Kamalakkannan and Vela, Adan Ernesto},
  journal = {Online Social Networks and Media},
  volume = {42},
  pages = {100279},
  month = aug,
  year = {2024},
  publisher = {Elsevier},
  url = {https://www.sciencedirect.com/science/article/abs/pii/S2468696424000041?via%3Dihub},
  doi = {10.1016/j.osnem.2024.100279}
}

2023

Exploring Multi-Level Threats in Telegram Data with AI-Human Annotation: A Preliminary Study

Kamalakkannan Ravi, Adan Ernesto Vela, Elizabeth Jenaway, and 1 more author

In Proceedings of the 2023 22nd IEEE International Conference on Machine Learning and Applications (ICMLA), Dec 2023

Bib PDF

@inproceedings{ravi2023exploring,
  author = {Ravi</u>, <u> Kamalakkannan and Vela, Adan Ernesto and Jenaway, Elizabeth and Windisch, Steven},
  booktitle = {Proceedings of the 2023 22nd IEEE International Conference on Machine Learning and Applications (ICMLA)},
  title = {Exploring Multi-Level Threats in Telegram Data with AI-Human Annotation: A Preliminary Study},
  year = {2023},
  month = dec,
  pages = {1520-1527},
  organization = {IEEE},
  doi = {10.1109/ICMLA58977.2023.00229}
}

2022

Classifying the Ideological Orientation of User-Submitted Texts in Social Media

Kamalakkannan Ravi, Adan Ernesto Vela, and Rickard Ewetz

In Proceedings of the 2022 21st IEEE International Conference on Machine Learning and Applications (ICMLA), Dec 2022

Bib PDF

@inproceedings{ravi2022classifying,
  title = {Classifying the Ideological Orientation of User-Submitted Texts in Social Media},
  author = {Ravi</u>, <u> Kamalakkannan and Vela, Adan Ernesto and Ewetz, Rickard},
  booktitle = {Proceedings of the 2022 21st IEEE International Conference on Machine Learning and Applications (ICMLA)},
  pages = {413--418},
  month = dec,
  year = {2022},
  organization = {IEEE},
  doi = {10.1109/ICMLA55696.2022.00066}
}

2021

79 MISSED DIAGNOSIS OF PANCREATIC DUCTAL ADENOCARCINOMA DETECTION USING DEEP CONVOLUTIONAL NEURAL NETWORK

Sanne A. Hoogenboom, Kamalakkannan Ravi, Megan M. Engels, and 5 more authors

Gastroenterology, May 2021

Bib PDF

@article{HOOGENBOOM2021S-18,
  title = {79 MISSED DIAGNOSIS OF PANCREATIC DUCTAL ADENOCARCINOMA DETECTION USING DEEP CONVOLUTIONAL NEURAL NETWORK},
  journal = {Gastroenterology},
  volume = {160},
  number = {6, Supplement },
  pages = {S-18},
  year = {2021},
  month = may,
  issn = {0016-5085},
  url = {https://www.sciencedirect.com/science/article/pii/S0016508521007940},
  author = {Hoogenboom, Sanne A. and Ravi, Kamalakkannan and Engels, Megan M. and Irmakci, Ismail and Keles, Elif and Bolan, Candice W. and Wallace, Michael B. and Bagci, Ulas},
  doi = {10.1016/S0016-5085(21)00794-0}
}

2018

Breast cancer histology classification using Deep Residual Networks

Kamalakkannan Ravi, Sakthivel Selvaraj, Supriti Mulay, and 2 more authors

In Research Poster Papers of the 2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Jul 2018

Bib PDF

@inproceedings{ravi2022breast,
  title = {Breast cancer histology classification using Deep Residual Networks},
  author = {Ravi</u>, <u> Kamalakkannan and Selvaraj, Sakthivel and Mulay, Supriti and Ram, Keerthi and Sivaprakasam, Mohanasankar},
  booktitle = {Research Poster Papers of the 2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)},
  year = {2018},
  month = jul,
  organization = {IEEE},
  url = {https://www.researchgate.net/publication/374471906_Breast_cancer_histology_classification_using_Deep_Residual_Networks},
  doi = {10.13140/RG.2.2.22094.43840}
}

Deep Residual Network based Automatic Image Grading for Diabetic Macular Edema

Santhosh Kumar, Kamalakkannan Ravi, Supriti Mulay, and 2 more authors

In Research Poster Papers of the 2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Jul 2018

Bib PDF

@inproceedings{Santhosh2018deep,
  title = {Deep Residual Network based Automatic Image Grading for Diabetic Macular Edema},
  author = {Kumar, Santhosh and Ravi</u>, <u> Kamalakkannan and Mulay, Supriti and Ram, Keerthi and Sivaprakasam, Mohanasankar},
  booktitle = {Research Poster Papers of the 2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)},
  year = {2018},
  month = jul,
  organization = {IEEE},
  url = {https://www.researchgate.net/publication/374471910_Deep_Residual_Network_based_Automatic_Image_Grading_for_Diabetic_Macular_Edema},
  doi = {10.13140/RG.2.2.24611.02082/1}
}

2014

Imagined speech classification using EEG

Kamalakkannan Ravi, R Rajkumar, RM Madan, and 1 more author

Advances in Biomedical Science and Engineering (ABSE), Nov 2014

Bib PDF

@article{kamalakkannan2014imagined,
  title = {Imagined speech classification using EEG},
  author = {Ravi</u>, <u> Kamalakkannan and Rajkumar, R and Madan, RM and Shenbaga, DS},
  journal = {Advances in Biomedical Science and Engineering (ABSE)},
  publisher = {Scientific Online Publishing},
  volume = {1},
  number = {2},
  pages = {20--32},
  year = {2014},
  month = nov,
  url = {https://www.researchgate.net/publication/309967859_Imagined_Speech_Classification_using_EEG},
  doi = {10.5281/zenodo.13888262}
}