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Bidipta Sarkar

4 accepted papers

2026

Evolution Strategies at the Hyperscale

ICML 2026poster

Evolution Strategies (ES) is a class of powerful black-box optimisation methods that are highly parallelisable and can handle non-differentiable and noisy objectives. However, naïve ES becomes prohibitively expensive at scale on GPUs due to the low arithmetic intensity of batched matrix multiplicati…

Cited by 0SourceScholar
2025

LOB-Bench: Benchmarking Generative AI for Finance - an Application to Limit Order Book Data

ICML 2025poster

While financial data presents one of the most challenging and interesting sequence modelling tasks due to high noise, heavy tails, and strategic interactions, progress in this area has been hindered by the lack of consensus on quantitative evaluation paradigms. To address this, we present **LOB-Ben…

2024

Physically Grounded Vision-Language Models for Robotic Manipulation

ICRA 2024poster

Recent advances in vision-language models (VLMs) have led to improved performance on tasks such as visual question answering and image captioning. Consequently, these models are now well-positioned to reason about the physical world, particularly within domains such as robotic manipulation. However,…

Cited by 131SourceScholar