Christopher Parisien

Researcher, Applied Research, NVIDIA

Joined

February 2024

Names

Christopher Parisien (Preferred)

Emails

****@nvidia.com (Confirmed)

****@cs.toronto.edu (Confirmed)

Personal Links

Career & Education History

Researcher

Applied Research, NVIDIA (nvidia.com)

2020 – Present

Advisors, Relations & Conflicts

No relations added

Expertise

Large language models

Present

AI safety

Present

LLM security

Present

Publications

HieraSuite: A Holistic Toolkit for Building Versatile System-User Instruction Hierarchy
Liwei Jiang, Erick Galinkin, Makesh Narsimhan Sreedhar, Chong Xiang, Yejin Choi, Traian Rebedea, Christopher Parisien
- Submitted to ICLR 2026
- Readers: Everyone
Pluralistic Behavior Suite: Stress-Testing Multi-Turn Adherence to Custom Behavioral Policies
Prasoon Varshney, Makesh Narsimhan Sreedhar, Liwei Jiang, Traian Rebedea, Christopher Parisien
- MTI-LLM @ NeurIPS 2025 Poster
- Readers: Everyone
Nemotron-H: A Family of Accurate and Efficient Hybrid Mamba-Transformer Models
Aaron Blakeman, Aarti Basant, Abhinav Khattar, Adithya Renduchintala, Akhiad Bercovich, Aleksander Ficek, Alexis Bjorlin, Ali Taghibakhshi, Amala Sanjay Deshmukh, Ameya Sunil Mahabaleshwarkar, Andrew Tao, Anna Shors, Ashwath Aithal, Ashwin Poojary, Ayush Dattagupta, Balaram Buddharaju, Bobby Chen, Boris Ginsburg, Boxin Wang, Brandon Norick et al. (79 additional authors not shown)
- CoRR 2025
- Readers: Everyone
Aegis2.0: A Diverse AI Safety Dataset and Risks Taxonomy for Alignment of LLM Guardrails
Shaona Ghosh, Prasoon Varshney, Makesh Narsimhan Sreedhar, Aishwarya Padmakumar, Traian Rebedea, Jibin Rajan Varghese, Christopher Parisien
- CoRR 2025
- Readers: Everyone
AEGIS2.0: A Diverse AI Safety Dataset and Risks Taxonomy for Alignment of LLM Guardrails
Shaona Ghosh, Prasoon Varshney, Makesh Narsimhan Sreedhar, Aishwarya Padmakumar, Traian Rebedea, Jibin Rajan Varghese, Christopher Parisien
- SafeGenAi Poster
- Readers: Everyone
Towards Inference-time Category-wise Safety Steering for Large Language Models
Amrita Bhattacharjee, Shaona Ghosh, Traian Rebedea, Christopher Parisien
- SafeGenAi Poster
- Readers: Everyone
Nemotron-4 340B Technical Report
Bo Adler, Niket Agarwal, Ashwath Aithal, Dong H. Anh, Pallab Bhattacharya, Annika Brundyn, Jared Casper, Bryan Catanzaro, Sharon Clay, Jonathan M. Cohen, Sirshak Das, Ayush Dattagupta, Olivier Delalleau, Leon Derczynski, Yi Dong, Daniel Egert, Ellie Evans, Aleksander Ficek, Denys Fridman, Shaona Ghosh et al. (61 additional authors not shown)
- CoRR 2024
- Readers: Everyone
AEGIS: Online Adaptive AI Content Safety Moderation with Ensemble of LLM Experts
Shaona Ghosh, Prasoon Varshney, Erick Galinkin, Christopher Parisien
- CoRR 2024
- Readers: Everyone
Towards Inference-time Category-wise Safety Steering for Large Language Models
Amrita Bhattacharjee, Shaona Ghosh, Traian Rebedea, Christopher Parisien
- CoRR 2024
- Readers: Everyone
Unsupervised Extraction of Dialogue Policies from Conversations
Makesh Narsimhan Sreedhar, Traian Rebedea, Christopher Parisien
- EMNLP 2024
- Readers: Everyone

View all 23 publications

Co-Authors

View all 180 co-authors