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Shivchander Sudalairaj

5 accepted papers

2026

Mitigating Premature Exploitation in Particle-based Monte Carlo for Inference-Time Scaling

ICML 2026poster

Inference-Time Scaling (ITS) improves language models by allocating more computation at generation time. Particle Filtering (PF) has emerged as a strong ITS method for complex mathematical reasoning tasks, but it is vulnerable when guided by process reward models, which often assign overconfident sc…

Cited by 0SourceScholar
2025

Rollout Roulette: A Probabilistic Inference Approach to Inference-Time Scaling of LLMs using Particle-Based Monte Carlo Methods

NeurIPS 2025poster

Large language models (LLMs) have achieved significant performance gains via scaling up model sizes and/or data. However, recent evidence suggests diminishing returns from such approaches, motivating a pivot to scaling test-time compute. Existing deterministic inference-time scaling methods, usuall…

Cited by 0SourceScholar
2025

Unveiling the Secret Recipe: A Guide For Supervised Fine-Tuning Small LLMs

ICLR 2025poster

The rise of large language models (LLMs) has created a significant disparity: industrial research labs with their computational resources, expert teams, and advanced infrastructures, can effectively fine-tune LLMs, while individual developers and small organizations face barriers due to limited reso…

2023

Multi-Symmetry Ensembles: Improving Diversity and Generalization via Opposing Symmetries

ICML 2023poster

Deep ensembles (DE) have been successful in improving model performance by learning diverse members via the stochasticity of random initialization. While recent works have attempted to promote further diversity in DE via hyperparameters or regularizing loss functions, these methods primarily still r…

2023

Post-processing Private Synthetic Data for Improving Utility on Selected Measures

NeurIPS 2023poster

Existing private synthetic data generation algorithms are agnostic to downstream tasks. However, end users may have specific requirements that the synthetic data must satisfy. Failure to meet these requirements could significantly reduce the utility of the data for downstream use. We introduce a pos…

Cited by 10SourcePDFScholar