HypRAG: Hyperbolic Dense Retrieval for Retrieval Augmented Generation Hiren Madhu, Ngoc Bui, Ali Maatouk, Leandros Tassiulas, Smita Krishnaswamy, Menglin Yang, Sukanta Ganguly, Kiran Srinivasan, Rex Ying
International Conference on Machine Learning, 2026
[Arxiv][Code]
HEIST: A Graph Foundation Model for Spatial Transcriptomics and Proteomics Data Hiren Madhu, João Felipe Rocha, Tinglin Huang, Siddharth Viswanath, Smita Krishnaswamy, Rex Ying
International Conference on Learning Representations, 2026
[Arxiv][Code][Slides]
HiPoNet: A Topology-Preserving Multi-View Neural Network For High Dimensional Point Cloud and Single-Cell Data Siddharth Viswanath*, Hiren Madhu*, Dhananjay Bhaskar, Jake Kovalic, Dave Johnson, Rex Ying, Christopher Tape, Ian Adelstein, Michael Perlmutter, Smita Krishnaswamy
Neural Information Processing Systems, 2025
[Arxiv][Code]
HELM: Hyperbolic Large Language Models via Mixture-of-Curvature Experts Neil He*, Rishabh Anand*, Hiren Madhu, Ali Maatouk, Smita Krishnaswamy, Leandros Tassiulas, Menglin Yang, Rex Ying
Neural Information Processing Systems, 2025
[Arxiv][Code]
Unsupervised Parameter-free Simplicial Representation Learning with Scattering Transforms Hiren Madhu*, Sravanthi Gurugubelli*, Sundeep Prabhakar Chepuri
Forty-first International Conference on Machine Learning
[Website][Code]
TopoSRL: Topology preserving self-supervised Simplicial Representation Learning Hiren Madhu, Sundeep Prabhakar Chepuri
Neural Information Processing Systems, 2023
[Website][Code]
Detecting offensive speech in conversational code-mixed dialogue on social media: A contextual dataset and benchmark experiments Hiren Madhu, Shrey Satapara, Sandip Modha, Thomas Mandl, Prasenjit Majumder
Expert Systems with Applications
[Paper]
Shared task overview papers
Overview of the HASOC Subtrack at FIRE 2022: Hate Speech and Offensive Content Identification in English and Indo-Aryan Languages Shrey Satapara, Prasenjit Majumder, Thomas Mandl, Sandip Modha, Hiren Madhu, Tharindu Ranasinghe, Marcos Zampieri, Kai North, Damith Premasiri
FIRE 2022: Forum for Information Retrieval Evaluation
[Paper]
Overview of the HASOC Subtrack at FIRE 2022: Identification of Conversational Hate-Speech in Hindi-English Code-Mixed and German Language Sandip Modha, Thomas Mandl, Prasenjit Majumder, Shrey Satapara, Tithi Patel, Hiren Madhu FIRE 2022: Forum for Information Retrieval Evaluation
[Paper]
Overview of the HASOC Subtrack at FIRE 2021: Hate Speech and Offensive Content Identification in English and Indo-Aryan Languages and Conversational Hate Speech S. Modha, T. Mandl, G. Shahi, H. Madhu, S. Satapara, T. Ranasinghe, M. Zampieri
FIRE 2021: Forum for Information Retrieval Evaluation
[Paper]
Overview of the HASOC Subtrack at FIRE 2021: Conversational Hate Speech Detection in Code-mixed language Shrey Satapara, Sandip Modha, Thomas Mandl, Hiren Madhu, Prasenjit Majumder
Working Notes of FIRE, 2021
[Paper]
Shared task participant papers
Analysis On Identification Of Hate Speech In Indo-European Languages With Fine-Tuned Transformers H. Madhu, S. Satapara, H. Rathod
FIRE ’20, Forum for Information Retrieval Evaluation, December 16–20, 2020, Hyderabad, India
[Paper]