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Shubhankar Agarwal

5 accepted papers

2025

Constrained Posterior Sampling: Time Series Generation with Hard Constraints

NeurIPS 2025poster

Generating realistic time series samples is crucial for stress-testing models and protecting user privacy by using synthetic data. In engineering and safety-critical applications, these samples must meet certain hard constraints that are domain-specific or naturally imposed by physics or nature. Con…

Cited by 0SourceScholar
2024

Time Weaver: A Conditional Time Series Generation Model

ICML 2024spotlight

Imagine generating a city’s electricity demand pattern based on weather, the presence of an electric vehicle, and location, which could be used for capacity planning during a winter freeze. Such real-world time series are often enriched with paired heterogeneous contextual metadata (e.g., weather an…

Cited by 17SourcePDFScholar
2023

Robust Forecasting for Robotic Control: A Game-Theoretic Approach

ICRA 2023poster

Modern robots require accurate forecasts to make optimal decisions in the real world. For example, self-driving cars need an accurate forecast of other agents' future actions to plan safe trajectories. Current methods rely heavily on historical time series to accurately predict the future. However,…

Cited by 5SourceScholar
2022

Decentralized Data Collection for Robotic Fleet Learning: A Game-Theoretic Approach

CoRL 2022poster

Fleets of networked autonomous vehicles (AVs) collect terabytes of sensory data, which is often transmitted to central servers (the ``cloud'') for training machine learning (ML) models. Ideally, these fleets should upload all their data, especially from rare operating contexts, in order to train rob…

Cited by 6SourceScholar