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Vaisakh Shaj

6 accepted papers

2026

Kalman Linear Attention: Parallel Bayesian Filtering For Efficient Language Modeling and State Tracking

ICML 2026poster

State-space language models such as Mamba and gated linear attention (GLA) offer efficient alternatives to transformers due to their linear complexity and parallel training, but often lack the expressivity and robust state-tracking needed for complex reasoning. We address these limitations by refram…

Cited by 0SourceScholar
2023

Multi Time Scale World Models

NeurIPS 2023spotlight

Intelligent agents use internal world models to reason and make predictions about different courses of their actions at many scales. Devising learning paradigms and architectures that allow machines to learn world models that operate at multiple levels of temporal abstractions while dealing with com…

2022

End-to-End Learning of Hybrid Inverse Dynamics Models for Precise and Compliant Impedance Control

RSS 2022poster

It is well-known that inverse dynamics models can improve tracking performance in robot control. These models need to precisely capture the robot dynamics, which consist of well-understood components, e.g., rigid body dynamics, and effects that remain challenging to capture, e.g., stick-slip frictio…

Cited by 11SourcePDFScholar
2022

Hidden Parameter Recurrent State Space Models For Changing Dynamics Scenarios

ICLR 2022poster

Recurrent State-space models (RSSMs) are highly expressive models for learning patterns in time series data and for system identification. However, these models are often based on the assumption that the dynamics are fixed and unchanging, which is rarely the case in real-world scenarios. Many contro…

2020

Action-Conditional Recurrent Kalman Networks For Forward and Inverse Dynamics Learning

CoRL 2020

Estimating accurate forward and inverse dynamics models is a crucial component of model-based control for sophisticated robots such as robots driven by hydraulics, artificial muscles, or robots dealing with different contact situations. Analytic models to such processes are often unavailable or inac