Search Results for author: Shaona Ghosh

Found 12 papers, 2 papers with code

Aegis2.0: A Diverse AI Safety Dataset and Risks Taxonomy for Alignment of LLM Guardrails

no code implementations15 Jan 2025 Shaona Ghosh, Prasoon Varshney, Makesh Narsimhan Sreedhar, Aishwarya Padmakumar, Traian Rebedea, Jibin Rajan Varghese, Christopher Parisien

As Large Language Models (LLMs) and generative AI become increasingly widespread, concerns about content safety have grown in parallel.

Towards Inference-time Category-wise Safety Steering for Large Language Models

no code implementations2 Oct 2024 Amrita Bhattacharjee, Shaona Ghosh, Traian Rebedea, Christopher Parisien

While large language models (LLMs) have seen unprecedented advancements in capabilities and applications across a variety of use-cases, safety alignment of these models is still an area of active research.

Safety Alignment

Nemotron-4 340B Technical Report

1 code implementation17 Jun 2024 Nvidia, :, Bo Adler, Niket Agarwal, Ashwath Aithal, Dong H. Anh, Pallab Bhattacharya, Annika Brundyn, Jared Casper, Bryan Catanzaro, Sharon Clay, Jonathan Cohen, Sirshak Das, Ayush Dattagupta, Olivier Delalleau, Leon Derczynski, Yi Dong, Daniel Egert, Ellie Evans, Aleksander Ficek, Denys Fridman, Shaona Ghosh, Boris Ginsburg, Igor Gitman, Tomasz Grzegorzek, Robert Hero, Jining Huang, Vibhu Jawa, Joseph Jennings, Aastha Jhunjhunwala, John Kamalu, Sadaf Khan, Oleksii Kuchaiev, Patrick Legresley, Hui Li, Jiwei Liu, Zihan Liu, Eileen Long, Ameya Sunil Mahabaleshwarkar, Somshubra Majumdar, James Maki, Miguel Martinez, Maer Rodrigues de Melo, Ivan Moshkov, Deepak Narayanan, Sean Narenthiran, Jesus Navarro, Phong Nguyen, Osvald Nitski, Vahid Noroozi, Guruprasad Nutheti, Christopher Parisien, Jupinder Parmar, Mostofa Patwary, Krzysztof Pawelec, Wei Ping, Shrimai Prabhumoye, Rajarshi Roy, Trisha Saar, Vasanth Rao Naik Sabavat, Sanjeev Satheesh, Jane Polak Scowcroft, Jason Sewall, Pavel Shamis, Gerald Shen, Mohammad Shoeybi, Dave Sizer, Misha Smelyanskiy, Felipe Soares, Makesh Narsimhan Sreedhar, Dan Su, Sandeep Subramanian, Shengyang Sun, Shubham Toshniwal, Hao Wang, Zhilin Wang, Jiaxuan You, Jiaqi Zeng, Jimmy Zhang, Jing Zhang, Vivienne Zhang, Yian Zhang, Chen Zhu

We release the Nemotron-4 340B model family, including Nemotron-4-340B-Base, Nemotron-4-340B-Instruct, and Nemotron-4-340B-Reward.

Synthetic Data Generation

AEGIS: Online Adaptive AI Content Safety Moderation with Ensemble of LLM Experts

no code implementations9 Apr 2024 Shaona Ghosh, Prasoon Varshney, Erick Galinkin, Christopher Parisien

As Large Language Models (LLMs) and generative AI become more widespread, the content safety risks associated with their use also increase.

CantTalkAboutThis: Aligning Language Models to Stay on Topic in Dialogues

no code implementations4 Apr 2024 Makesh Narsimhan Sreedhar, Traian Rebedea, Shaona Ghosh, Jiaqi Zeng, Christopher Parisien

Recent advancements in instruction-tuning datasets have predominantly focused on specific tasks like mathematical or logical reasoning.

Chatbot Instruction Following +2

Joint Learning of Portrait Intrinsic Decomposition and Relighting

no code implementations22 Jun 2021 Mona Zehni, Shaona Ghosh, Krishna Sridhar, Sethu Raman

To solve this ill-posed problem from single image, state-of-the-art methods in shape from shading mostly resort to supervised training on all the components on either synthetic or real datasets.

Inverse Rendering

Neuramanteau: A Neural Network Ensemble Model for Lexical Blends

no code implementations IJCNLP 2017 Kollol Das, Shaona Ghosh

The problem of blend formation in generative linguistics is interesting in the context of neologism, their quick adoption in modern life and the creative generative process guiding their formation.

Neural Networks for Text Correction and Completion in Keyboard Decoding

no code implementations19 Sep 2017 Shaona Ghosh, Per Ola Kristensson

Our models achieve a word level accuracy of $90\%$ and a character error rate CER of $2. 4\%$ over the Twitter typo dataset.

Decoder Language Modeling +2

An Application of Network Lasso Optimization For Ride Sharing Prediction

no code implementations10 Jun 2016 Shaona Ghosh, Kevin Page, David De Roure

Ride sharing has important implications in terms of environmental, social and individual goals by reducing carbon footprints, fostering social interactions and economizing commuter costs.

Clustering Prediction

Extended Formulations for Online Linear Bandit Optimization

no code implementations20 Nov 2013 Shaona Ghosh, Adam Prugel-Bennett

On-line linear optimization on combinatorial action sets (d-dimensional actions) with bandit feedback, is known to have complexity in the order of the dimension of the problem.

Efficient Exploration

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