Ramnath Kumar

Under Review, ICLR 2027

Anchored in Noise: Mitigating Forgetting in RL Post-Training

Ramnath Kumar, Jiong Zhang, Fei Wang, Wei-Cheng Chang, Hsiang-Fu Yu, Cho-Jui Hsieh, and Inderjit S. Dhillon,.

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Under Review, ICLR 2027

MIRAGE: Protecting against Malicious Image Editing via False Moderation

Anshul Nasery, Ramnath Kumar, Cho-Jui Hsieh, and Seewong Oh.

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Under Review, EACL 2027

FastLane: Efficient Routed Systems for Late-Interaction Retrieval

Ramnath Kumar, Prateek Jain, and Cho-Jui Hsieh.

US Patent Application filed, 2026

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TMLR

FlexAct: Why Learn when you can Pick?

Ramnath Kumar^*, Kyle Ritscher, Junmin Judy, Lawrence Liu, and Cho-Jui Hsieh.

Transactions on Machine Learning Research, 2026

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TMLR Blog Coverage

Stochastic Re-weighted Gradient Descent via Distributionally Robust Optimization

Ramnath Kumar, Kushal Majmundar, Dheeraj Nagaraj, and Arun Sai Suggala.

Transactions on Machine Learning Research, 2024

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TMLR

EHI: End-to-end Learning of Hierarchical Index for Efficient Dense Retrieval

Ramnath Kumar^*, Anshul Mittal^*, Nilesh Gupta, Aditya Kusupati, Inderjit S. Dhillon, and Prateek Jain.

Transactions on Machine Learning Research, 2024

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TMLR Blog Coverage

Introspective Experience Replay: Look Back When Surprised

Ramnath Kumar and Dheeraj Nagaraj.

Transactions on Machine Learning Research, 2024

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AAAI Oral Blog Coverage

The Effect of diversity in Meta-Learning

Ramnath Kumar, Tristan Deleu and Yoshua Bengio.

Association for the Advancement of Artificial Intelligence (AAAI), 2023

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Workshop

Rethinking Learning Dynamics in RL using Adversarial Networks

Ramnath Kumar, Tristan Deleu and Yoshua Bengio.

NeurIPS Workshop on DeepRL, 2022

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WWW

eDarkFind: Unsupervised Multi-view Learning for Sybil Account Detection

Ramnath Kumar, Shweta Yadav, Raminta Daniulaityte, Francois Lamy, Krishnaprasad Thirunarayan, Usha Lokala, and Amit Sheth.

The Web Conference (WWW), 2020

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IEEE

Temporal Dynamics and Spatial Content in IoT Malware detection

Ramnath Kumar and G Geethakumari.

IEEE Tencon, 2019

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