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Varun Prashant Gangal
Researcher, Patronus AI
Joined
October 2023
Names
Varun Prashant Gangal
(Preferred)
,
Varun Gangal
Emails
****@asapp.com
(Confirmed)
,
****@gmail.com
(Confirmed)
,
****@patronus.ai
(Confirmed)
Personal Links
Homepage
Google Scholar
LinkedIn
Semantic Scholar
ACL Anthology
Career & Education History
Researcher
Patronus AI
(patronus.ai)
2025
–
Present
Researcher
AGI,
Amazon
(amazon.com)
2024
–
2025
Researcher
Language Technology/ AI/ Agents,
ASAPP Inc.
(asapp.com)
2022
–
2024
PhD student
Language Technology Institute, School of CS,
Carnegie Mellon University
(cmu.edu)
2016
–
2022
Advisors, Relations & Conflicts
PhD Advisor
Eduard Hovy
2016
–
2022
Advisor
Balaraman Ravindran
2014
–
2016
Expertise
Post-Training
Present
Preference Tuning/Alignment of LLMs
Present
Large language models
2020
–
Present
NLP
2016
–
Present
LLM Evaluation
2023
–
2026
Publications
A Unified Definition of Hallucination: It’s The World Model, Stupid!
Emmy Liu
,
Varun Prashant Gangal
,
Chelsea Zou
,
Michael Yu
,
Xiaoqi Huang
,
Alex Chang
,
Zhuofu Tao
,
Karanpartap Singh
,
Sachin Kumar
,
Steven Y. Feng
Agentic AI in the Wild: From Hallucinations to Reliable Autonomy Poster
Readers:
Everyone
Position: We Need A Unified Definition of Hallucination (It’s The World Model, Stupid!)
Emmy Liu
,
Varun Prashant Gangal
,
Chelsea Zou
,
Michael Yu
,
Xiaoqi Huang
,
Alex Chang
,
Zhuofu Tao
,
Karanpartap Singh
,
Sachin Kumar
,
Steven Y. Feng
ICML 2026 Position Paper Track regular
Readers:
Everyone
MEMTRACK: Evaluating Long-Term Memory and State Tracking in Multi-Platform Dynamic Agent Environments
Darshan Girish Deshpande
,
Varun Prashant Gangal
,
Hersh Mehta
,
Jędrzej Rosłaniec
,
Anand Kannappan
,
Rebecca Qian
,
Peng Wang
SEA @ NeurIPS 2025 Poster
Readers:
Everyone
Humanity's Last Exam
Long Phan
,
Alice Gatti
,
Ziwen Han
,
Nathaniel Li
,
Josephina Hu
,
Hugh Zhang
,
Sean Shi
,
Michael Choi
,
Anish Agrawal
,
Arnav Chopra
,
Adam Khoja
,
Ryan Kim
,
Jason Hausenloy
,
Oliver Zhang
,
Mantas Mazeika
,
Daron Anderson
,
Tung Nguyen
,
Mobeen Mahmood
,
Fiona Feng
,
Steven Y. Feng
et al. (80 additional authors not shown)
CoRR 2025
Readers:
Everyone
Sparse Rewards Can Self-Train Dialogue Agents
Barrett Martin Lattimer
,
Varun Prashant Gangal
,
Ryan McDonald
,
Yi Yang
Submitted to ICLR 2025
Readers:
Everyone
Enhancing Hallucination Detection through Perturbation-Based Synthetic Data Generation in System Responses
Dongxu Zhang
,
Varun Gangal
,
Barrett Martin Lattimer
,
Yi Yang
ACL (Findings) 2024
Readers:
Everyone
Sparse Rewards Can Self-Train Dialogue Agents
Barrett Martin Lattimer
,
Varun Gangal
,
Ryan McDonald
,
Yi Yang
CoRR 2024
Readers:
Everyone
DYAD: A Descriptive Yet Abjuring Density efficient approximation to linear neural network layers
Sarin Eapen Chandy
,
Varun Prashant Gangal
,
Yi Yang
,
Gabriel Maggiotti
WANT@NeurIPS 2023 Poster
Readers:
Everyone
DYAD: A Descriptive Yet Abjuring Density efficient approximation to linear neural network layers
Sarin Chandy
,
Varun Gangal
,
Yi Yang
,
Gabriel Maggiotti
CoRR 2023
Readers:
Everyone
View all 47 publications
Co-Authors
A. Tabassum
Aadesh Gupta
Abdallah Galal
Abhinav Arora
Abinaya Mahendiran
Adam Khoja
Aditi Chaudhary
Afnan Mir
Akhila Yerukola
Aleksandar Mikov
Alex Chang
Alex Hauptmann
Alexis C. Garretson
Alice Gatti
Alvaro Sanchez
Aman Madaan
Aman Srivastava
Ameya Prabhu
Anand Kannappan
Ananya B. Sai
Anastasia Shimorina
Anatole Gershman
Andrey Lukyanenko
Andrey Pupasov Maksimov
Ang Lu
View all 330 co-authors