CV
Contact Information
| Name | Archana Warrier |
| Professional Title | PhD student |
| archana.warrier@tu-darmstadt.de | |
| Location | S1|15 212, Alexanderstr. 10, Darmstadt, 64283 |
| Website | https://archanarw.github.io/ |
Professional Summary
PhD student at Technische Universität Darmstadt, advised by Angela Yu in the Computational Modelling of Intelligent Systems lab. Research interests in AI systems for scientific reasoning, probabilistic inference, and world model learning.
Experience
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2026 - Present PhD student
Technische Universität Darmstadt
PhD student at Technische Universität Darmstadt, advised by Angela Yu in the Computational Modelling of Intelligent Systems lab.
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2024 - 2025 Research Trainee
Basis, New York City, NY
Contributing to Project MARA (Modeling, Abstraction, and Reasoning Agents).
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2022 - 2024 Research Assistant
DFKI, Kaiserslautern, Germany
Conducted research on probabilistic inference methods and Bayesian machine learning. Served as teaching assistant for the ``Machine Learning in Julia’’ course.
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2023 - 2023 Short-term Research Scholar
Columbia University, New York City, NY
Developed a framework that automatically constructs simplified model abstractions to balance computational accuracy with resource constraints.
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2022 - 2022 Short-term Research Scholar
Columbia University, New York City, NY
Implemented parametric inversion in JAX — a program transformation technique that inverts non-injective functions by introducing parameters to uniquely determine inputs. Demonstrated approach on simulation models, including Lotka-Volterra dynamics.
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2021 - 2021 Student Developer
Google Summer of Code
Developed CounterfactualFairness.jl package for counterfactual reasoning methods for algorithmic fairness. Implemented multiple fairness criteria, including counterfactual fairness and path-specific effects.
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2020 - 2021 Content and Publicity Head
IEEE Student Branch, BIT Mesra, India
Conducted workshops and organized technical events for the student community.
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2020 - 2020
Education
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2022 - 2025 Master of Science
Technische Universität Kaiserslautern (RPTU)
Computer Science
- Machine Learning I & II
- Monte Carlo Algorithms
- Automated Reasoning
- Functional Programming
- 3D Computer Vision
- Stochastic Modeling of Cognitive Processes
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2021 - 2021 Foundational Course in Data Science
Indian Institute of Technology Madras
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2018 - 2021 Bachelor of Science
Birla Institute of Technology, Mesra
Mathematics and Computing
- Linear Algebra
- Discrete Mathematics
- Real and Complex Analysis
Awards
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2020 Top 300, National Programming and Data Science Qualifier
IIT Madras
Achieved 95% score in the national programming and data science qualifier.
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2015 Letter of Appreciation
Union Minister of India, Smriti Irani
Received a letter of appreciation from the Union Minister of India.
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2013 Bronze Medal, International Olympiad of Mathematics
International Mathematics Olympiad
Awarded bronze medal in the International Olympiad of Mathematics.
Publications
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2026 Benchmarking World-Model Learning with Environment-Level Queries
Forty-third International Conference on Machine Learning
We introduce WorldTest, a framework for evaluating world model learning through environment-level queries about full dynamics, not single trajectories. AutumnBench, instantiated under WorldTest, exposes large human-LLM gaps in world-model building.
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2024 Had Enough of Experts? Elicitation and Evaluation of Bayesian Priors from LLMs
NeurIPS 2024 Workshop
Co-authored work on eliciting and evaluating Bayesian priors from Large Language Models.
Skills
Languages
Projects
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2024 - Present AutumnBench
Developed a framework and becnhmark for evaluating world model building in interactive agents.
- World model evaluation
- Interactive agents
- Benchmarking framework
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2022 - 2022 Rational Abstraction
Developed a framework for rational abstraction, a technique for creating simplified model abstractions to balance computational accuracy with resource constraints.
- Model abstraction
- Resource-rationality
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2021 - 2021 CounterfactualFairness.jl
Developed a Julia package for counterfactual reasoning methods for algorithmic fairness, implementing multiple fairness criteria.
- Algorithmic fairness
- Counterfactual reasoning
- Julia package
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2022 - 2022 ProbMods in Omega.jl
Developed a translation of ProbMods (probmods.org) in Omega.jl, a probabilistic programming language.
- ProbMods
- Probabilistic programming
- Omega.jl
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2022 - 2022 Parametric Inversion in JAX
Implemented a program transformation technique that inverts non-injective functions by introducing parameters to uniquely determine inputs.
- Program transformation
References
- Zenna Tavares
Co-founder and Director of Basis.
- Kevin Ellis
Assistant Professor at Cornell University.
- Prof. Dr. Sebastian Vollmer
Professor at DFKI, Kaiserslautern, Germany.