← Search

Chayan Sarkar

10 accepted papers

2026

From Tool to Teammate: Balancing Task-Oriented and Social Talk During Human-Robot Collaboration

RA-L 2026

As robots become more integrated into shared work environments, effective communication must balance clear task directives with social engagement to support both efficiency and user satisfaction. This letter examines how people perceive task-oriented versus social dialogue during human–robot collabo

Cited by 0SourceScholar
2023

tagE: Enabling an Embodied Agent to Understand Human Instructions

EMNLP 2023long findings

Natural language serves as the primary mode of communication when an intelligent agent with a physical presence engages with human beings. While a plethora of research focuses on natural language understanding (NLU), encompassing endeavors such as sentiment analysis, intent prediction, question answ…

Cited by 0SourcecodeScholar
2022

Can Visual Context Improve Automatic Speech Recognition for an Embodied Agent?

EMNLP 2022main

The usage of automatic speech recognition (ASR) systems are becoming omnipresent ranging from personal assistant to chatbots, home, and industrial automation systems, etc. Modern robots are also equipped with ASR capabilities for interacting with humans as speech is the most natural interaction moda…

2022

DoRO: Disambiguation of Referred Object for Embodied Agents

RA-L 2022

Robotic task instructions often involve a referred object that the robot must locate (ground) within the environment. While task intent understanding is an essential part of natural language understanding, less effort is made to resolve ambiguity that may arise while grounding the task. Existing wor

Cited by 19SourceScholar
2021

Jampacker: An Efficient and Reliable Robotic Bin Packing System for Cuboid Objects

RA-L 2021

Bin packing using a robotic arm is an important problem in the context of Industry 4.0. In this work, we present a reliable and efficient bin packing system, called Jampacker. We propose a new offline 3D bin packing algorithm, called Jampack that achieves higher packing efficiency in comparison to t

Cited by 31SourceScholar
2020

DeComplex: Task planning from complex natural instructions by a collocating robot

IROS 2020poster

As the number of robots in our daily surroundings like home, office, restaurants, factory floors, etc. are increasing rapidly, the development of natural human-robot interaction mechanism becomes more vital as it dictates the usability and acceptability of the robots. One of the valued features of s…

Cited by 21SourceScholar
2019

Enabling Human-Like Task Identification From Natural Conversation

IROS 2019poster

A robot as a coworker or a cohabitant is becoming mainstream day-by-day with the development of low-cost sophisticated hardware. However, an accompanying software stack that can aid the usability of the robotic hardware remains the bottleneck of the process, especially if the robot is not dedicated…

Cited by 11SourceScholar