Robot Autonomy and Interactive Learning

Advancing AI & Robotics for the Human World

RAIL Lab at Georgia Tech focuses on developing human-centered robotic and AI systems that can better assist and interact with humans in various contexts, from in-home to healthcare. Through interdisciplinary research combining robotics, AI, and human factors, we aim to create effective and transparent technologies that seamlessly integrate into everyday lives.

Current RAIL Lab Members. More info and alums here.

Sonia Chernova
Sonia Chernova

Sonia Chernova

Faculty

Maithili Patel
Maithili Patel

Maithili Patel

Robo PhD

Kartik Ramachandruni
Kartik Ramachandruni

Kartik Ramachandruni

Robo PhD

Niharika Mathur
Niharika Mathur

Niharika Mathur

HCC PhD

Ethan Schneider
Ethan Schneider

Ethan Schneider

Robo PhD

Nadira Mahamane
Nadira Mahamane

Nadira Mahamane

Robo PhD

Alexander Karpekov
Alexander Karpekov

Alexander Karpekov

CS PhD

Shalini Sushri
Shalini Sushri

Shalini Sushri

PhD

Harsh Muriki
Harsh Muriki

Harsh Muriki

CS MS

Nhi Nguyen Ngoc Yen
Nhi Nguyen Ngoc Yen

Nhi Nguyen Ngoc Yen

Robo MS

Gayathri Aravindan
Gayathri Aravindan

Gayathri Aravindan

CS BS

Hannah Hsiao
Hannah Hsiao

Hannah Hsiao

CS BS

News

2026 Jan

Shalini Sushri joined the lab as a Ph.D. student.

2025 Jun

Kartik Ramachandruni successfully passed his thesis proposal.

2025 Jun

Maithili Patel successfully passed her thesis proposal.

2025 Feb
2025 Jan

Niharika Mathur presented at ACM GROUP 2025 and won best poster award.

Featured Projects

DISCOVER-ing Human Activities in Smart Homes

arXiv '26
HCAI XAI

DISCOVER: Identifying Patterns of Daily Living in Human Activities from Smart Home Data

Team: Alexander Karpekov, Archith Iyer, Sourish Gunesh Dhekane, Sonia Chernova, Thomas Plötz

Actively Discovering and Adapting to Preferences for any Task

COLM '25
ROBO HCAI

ADAPT: Actively Discovering and Adapting to Preferences for any Task

Team: Maithili Patel, Xavier Puig, Ruta Desai, Roozbeh Mottaghi, Sonia Chernova, Joanne Truong, Akshara Rai

Robot Behavior Personalization From Sparse User Feedback

IEEE-RAL '25
ROBO HCAI

Robot Behavior Personalization From Sparse User Feedback

Team: Maithili Patel, Sonia Chernova

MIT Robotics Seminar

MIT Robotics '24
HCAI ROBO

Sonia Chernova presented "Algorithmic Design of Proactive and Interpretable Home Robots" at MIT Robotics in September 2024

Team: Sonia Chernova

Contrastive Explanations for Multi-Robot Systems

IROS '24
MULTI ROBO XAI

CE-MRS: Contrastive Explanations for Multi-Robot Systems

Team: Ethan Schneider, Daniel Wu, Devleena Das, Sonia Chernova

UHTP: Communication-Free Mutually-Adaptive Human-Robot Collaboration

ACM Transactions on HRI '24
ROBO HCAI

UHTP: A User-Aware Hierarchical Task Planning Framework for Communication-Free, Mutually-Adaptive Human-Robot Collaboration

Team: Kartik Ramachandruni, Cassandra Kent, Sonia Chernova

StructDiffusion: Semantic 6D Rearrangement from Language Specification

RSS '23
ROBO XAI

StructDiffusion: Language-Guided Creation of Physically-Valid Structures using Unseen Objects

Team: Weiyu Liu, Yilun Du, Tucker Hermans, Sonia Chernova, Chris Paxton

Routine Object Usage Predictions for Proactive Robot Assistance

CoRL '23
ROBO HCAI

Predicting Routine Object Usage for Proactive Robot Assistance

Team: Maithili Patel, Aswin Prakash, Sonia Chernova

ConSOR: Context-Guided Personalized Object Rearrangement

IROS '23
HCAI ROBO

ConSOR: A Context-Aware Semantic Object Rearrangement Framework for Partially Arranged Scenes

Team: Kartik Ramachandruni, Max Zuo, Sonia Chernova

Lab Members

Current Members

Sonia Chernova

Sonia Chernova

Faculty

Maithili Patel

Maithili Patel

Robo PhD

Kartik Ramachandruni

Kartik Ramachandruni

Robo PhD

Niharika Mathur

Niharika Mathur

HCC PhD

Ethan Schneider

Ethan Schneider

Robo PhD

Nadira Mahamane

Nadira Mahamane

Robo PhD

Alexander Karpekov

Alexander Karpekov

CS PhD

Shalini Sushri

Shalini Sushri

PhD

Harsh Muriki

Harsh Muriki

CS MS

Nhi Nguyen Ngoc Yen

Nhi Nguyen Ngoc Yen

Robo MS

Gayathri Aravindan

Gayathri Aravindan

CS BS

Hannah Hsiao

Hannah Hsiao

CS BS

Lab Alumni

Zhi Tan

Zhi Tan

Postdoc, 2023

→ Professor @ Northeastern University

Harish Ravichandar

Harish Ravichandar

Postdoc, 2019

→ Professor @ Georgia Tech

Jack Kolb

Jack Kolb

PhD, 2025

→ Research Scientist @ Apple

Kantwon Rogers

Kantwon Rogers

PhD, 2024

→ Postdoc @ MIT Media Lab

Joanne Truong

Joanne Truong

PhD, 2024

→ Research Scientist @ FAIR LAB

Jennifer Molnar

Jennifer Molnar

PhD, 2024

→ Consultant @ Exponent

Devleena Das

Devleena Das

PhD, 2023

→ AI @ AMD

Weiyu Liu

Weiyu Liu

PhD, 2022

→ Postdoc @ Stanford

Angel Daruna

Angel Daruna

PhD, 2022

→ Researcher @ SRI International

Siddhartha Banerjee

Siddhartha Banerjee

PhD, 2021

→ Lead Engineer @ Diligent Robotics

Lakshmi Nair

Lakshmi Nair

PhD, 2020

→ ML Scientist @ Lightmatter

Asif Rana

Asif Rana

PhD, 2020

→ Applied Scientist @ Amazon

Cassandra Kent

Cassandra Kent

PhD, 2020

→ Postdoc @ University of Pennsylvania

Kalesha Bullard

Kalesha Bullard

PhD, 2019

→ Research Scientist @ DeepMind

Vivian Chu

Vivian Chu

PhD, 2017

→ Diligent Robotics Co-Founder

Russell Toris

Russell Toris

PhD, 2016

→ Director of Robotics @ Fetch Robotics

Halit Bener Suay

Halit Bener Suay

PhD, 2016

→ Robotics engineer @ National Robotics Engineer Center

Adrian Boteanu

Adrian Boteanu

PhD, 2015

→ Applied Scientist @ Amazon

Fun & Outreach

Beyond cutting-edge research, RAIL Lab actively engages with our local community. From showcasing candy-distributing robots during Halloween to teaching robotics to local students, we're passionate about making technology accessible and exciting. Our lab members also enjoy regular social activities like hiking and rock climbing. Check out some of our recent activities below!

Bridge Up

Bridge Up

Annual in Spring

Bridge Up, co-organized by Georgia Tech’s RAIL Lab, is an eight-week program empowering young women to explore coding, robotics, and machine learning. Participants are tutored and mentored by RAIL Lab students, with a focus on machine learning concepts and hands-on group projects in convolutional neural networks.

Atlanta Science Festival

Atlanta Science Festival

Annual in Spring

As a part of the Atlanta Science Festival, we introduce kids to robotics. We showcase our robots, organize interactive demos and talk about the cool research we do.

Robo-Halloween

Robo-Halloween

Every October

Annual Halloween event where we dress up our robots in spooky costumes and program them to interact with kids and give out candy. Traditionally, RAIL Lab members all dress up and go around a local neighborhood in Atlanta to give out candy.

Climbing

Climbing

Weekly

Monthly rock climbing sessions where lab members bond over conquering walls and boulders. We discuss research ideas, solve problems, and build team spirit while getting some exercise. Sometimes we even bring our small robots to attempt some climbs!

Hiking

Hiking

Every couple months, weather permitting

When the weather decides to get better, we find time for a hike. We take a break from normal lives and enjoy the beautiful outdoors around Atlanta.

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