activity
20222025
collaborators

5 papers

cs.CL2025

Reasoning's Razor: Reasoning Improves Accuracy but Can Hurt Recall at Critical Operating Points in Safety and Hallucination Detection

Atoosa Chegini, Hamid Kazemi, Garrett Souza +5

Reasoning has become a central paradigm for large language models (LLMs), consistently boosting accuracy across diverse benchmarks. Yet its suitability for precision-sensitive task…

cs.LG2025

RePanda: Pandas-powered Tabular Verification and Reasoning

Atoosa Malemir Chegini, Keivan Rezaei, Hamid Eghbalzadeh +1

Fact-checking tabular data is essential for ensuring the accuracy of structured information. However, existing methods often rely on black-box models with opaque reasoning. We intr…

cs.LG2024

SALSA: Soup-based Alignment Learning for Stronger Adaptation in RLHF

Atoosa Chegini, Hamid Kazemi, Iman Mirzadeh +5

In Large Language Model (LLM) development, Reinforcement Learning from Human Feedback (RLHF) is crucial for aligning models with human values and preferences. RLHF traditionally re…

cs.CV2022

Data-Centric Debugging: mitigating model failures via targeted data collection

Sahil Singla, Atoosa Malemir Chegini, Mazda Moayeri +1

Deep neural networks can be unreliable in the real world when the training set does not adequately cover all the settings where they are deployed. Focusing on image classification,…

cs.LG2022

InForecaster: Forecasting Influenza Hemagglutinin Mutations Through the Lens of Anomaly Detection

Ali Garjani, Atoosa Malemir Chegini, Mohammadreza Salehi +6

The influenza virus hemagglutinin is an important part of the virus attachment to the host cells. The hemagglutinin proteins are one of the genetic regions of the virus with a high…