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Nikhil Devraj

4 accepted papers

2022

DANLI: Deliberative Agent for Following Natural Language Instructions

EMNLP 2022main

Recent years have seen an increasing amount of work on embodied AI agents that can perform tasks by following human language instructions. However, most of these agents are reactive, meaning that they simply learn and imitate behaviors encountered in the training data. These reactive agents are insu…

2022

Optimal Constrained Task Planning as Mixed Integer Programming

IROS 2022poster

For robots to successfully execute tasks as-signed to them, they must be capable of planning the right sequence of actions. These actions must be both optimal with respect to a specified objective and satisfy whatever constraints exist in their world. We propose an approach for robot task planning t…

Cited by 10SourcecodeScholar
2021

Probabilistic Inference in Planning for Partially Observable Long Horizon Problems

IROS 2021poster

For autonomous service robots to successfully perform long horizon tasks in the real world, they must act intelligently in partially observable environments. Most Task and Motion Planning approaches assume full observability of their state space, making them ineffective in stochastic and partially o…

Cited by 11SourceScholar