Search Results for author: Gaurav R. Ghosal

Found 3 papers, 0 papers with code

A Generalized Acquisition Function for Preference-based Reward Learning

no code implementations9 Mar 2024 Evan Ellis, Gaurav R. Ghosal, Stuart J. Russell, Anca Dragan, Erdem Biyik

Preference-based reward learning is a popular technique for teaching robots and autonomous systems how a human user wants them to perform a task.

The Effect of Modeling Human Rationality Level on Learning Rewards from Multiple Feedback Types

no code implementations23 Aug 2022 Gaurav R. Ghosal, Matthew Zurek, Daniel S. Brown, Anca D. Dragan

In this work, we advocate that grounding the rationality coefficient in real data for each feedback type, rather than assuming a default value, has a significant positive effect on reward learning.

Informativeness Vocal Bursts Type Prediction

Multi-Modal Prototype Learning for Interpretable Multivariable Time Series Classification

no code implementations17 Jun 2021 Gaurav R. Ghosal, Reza Abbasi-Asl

We validate our framework on a simulated dataset with embedded patterns, as well as a real human activity recognition problem.

Classification Human Activity Recognition +3

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