Poster Sessions

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Presenter: Abby Bertics (University of California, Santa Barbara (UCSB))
Collaborator(s): Luís Periera, Jean Carlson, Nina Miolane, Anna Calissano
Title: Geodesic Metric Spaces Implementation for Graphs and Trees
Presenter: Catherine N D Drysdale (Lancaster University)
Collaborator(s): Peter Kissack, Samuel Johnson
Title: Using Non-normality and Trophic Coherence to Quantify Changes in Brain Network Structure
Presenter: Changjun Im (Seoul National University)
Collaborator(s): Jeong Min Jeon
Title: Local Fréchet Regression with Riemannian Predictors
Presenter: Hyeon Lee (UNC Chapel Hill)
Collaborator(s): J. S. Marron
Title: Analysis of Nonnegative Curves via Wasserstein-Fisher-Rao Distance
Presenter: Junyoung Park (University of Michigan)
Collaborator(s): Irina Gaynanova
Title: Fréchet regression of multivariate distributions with nonparanormal transport
Presenter: Wookyeong Song (Brown University)
Collaborator(s): Paromita Dubey, Hans-Georg Müller, Alexander Petersen
Title: Inference for Fréchet Regression
Presenter: Tai Yang (Department of Biostatistics, University of Michigan)
Collaborator(s): Junyoung Park; Lars G. Fritsche; Irina Gaynanova
Title: Genome-Wide Association Testing for Distributional Phenotypes via Wasserstein–Fréchet Regression

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Presenter: Vijay Kumar (Habib University, Brown University)
Collaborator(s): Joon Jin Song(Baylor University), Yuzi Zhong(The Ohio State University), Rebbeca Kurtz-Garcia(Smith College), Nan Lin(WashU St. Louis) and Zainab Mohammad(Oberlin College)
Title: Bayesian Generative Calibration of Low-Cost Air Quality Sensors Data
Presenter: Shucheng Liu (University of North Carolina Chapel Hill)
Collaborator(s): Changchun Shi, Kai Zhang, Hongtu Zhu
Title: FAST-Brain: A Flow-Aligned Spatio-Temporal Surrogate Brain Model
Presenter: Pengfei Lyu (Duke University)
Collaborator(s):
Title: Bias-Corrected Data Synthesis for Imbalanced Learning
Presenter: Dushyant Mehra (University of Texas Southwestern Medical Center)
Collaborator(s): Harish Srinivasan, Bassel Dawod, Jian Zhou, Kevin Dean, Payal Kapur, Todd Aguilera
Title: Reward Guided H&E-to-mIF Translation using via Multimodal Flow Maps with Compact Representation Autoencoders for Treatment Response Prediction
Presenter: Huy Nguyen (University of Texas, Austin)
Collaborator(s): Thong Doan, Quang Pham, Nghi Bui, Nhat Ho, Alessandro Rinaldo
Title: On DeepSeekMoE: Statistical Benefits of Shared Experts and Normalized Sigmoid Gating
Presenter: Fred Peng (Duke University)
Collaborator(s): Avishek Joey Bose (Imperial College London); Anru R. Zhang (Duke University); Alexander Tong (AITHYRA)
Title: Coupling Models for One-Step Discrete Generation
Presenter: Zihua She (Purdue University)
Collaborator(s): Jianxi Su, Xiao Wang
Title: Coreset-Based Joint Source-Coupling Design for Flow Matching
Presenter: Borui Tang (University of North Carolina Chapel Hill)
Collaborator(s): Yue Yang, Ting Li, Zehui Sun, Tengfei Li, Hongtu Zhu
Title: Integrative Analysis of Plasma Proteomics and Magnetic Resonance Imaging for Alzheimer's Disease and Cognitive Function
Presenter: Amanda Wang (Cornell University)
Collaborator(s): Tudor Manole, Florentina Bunea, John Thickstun
Title: Fidelity-Diversity Metrics for Text Datasets
Presenter: xiaoyi wen (University of California, San Francisco (UCSF))
Collaborator(s): Fei Jiang
Title: IWCAE: Importance-Weighted Conditional Autoencoders for Domain-Adaptive Generative Modeling
Presenter: Sichen Yang (Johns Hopkins University)
Collaborator(s): Mauro Maggioni
Title: Multi-level Meta-Reinforcement Learning with Skill-Based Curriculum
Presenter: Cheng Yu (University of Chicago)
Collaborator(s):
Title: Efficient Design and Inference for Long-Term Holdout Experiments with Predictive Distributions
Presenter: Yikun Zhang (University of Chicago and SkAI Institute)
Collaborator(s): Steven Wilkins-Reeves, Wesley Lee, Aude Hofleitner
Title: Transfer Learning Through Conditional Quantile Matching

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Presenter: Jeonghyun Ahn (Massachusetts Institute of Technology (MIT))
Collaborator(s): Jacopo Borga (MIT), Yuyang Feng (University of Chicago), Ewain Gwynne (University of Chicago)
Title: Directed distances in critical FK decorated planar maps
Presenter: Sepideh Azizi (Tufts University - University of Illinois Urbana-Champaign)
Collaborator(s): Justin Hollander
Title: Exploring Randomness and Spatial Structure in Indoor Movement Patterns Through Machine Learning-Based Trajectory Calibration
Presenter: Leonardo Bonanno (University of Chicago)
Collaborator(s):
Title: Parameterized Random Walks on Orthogonal Tilings
Presenter: Luis Brummet (Aalto University)
Collaborator(s): Eveliina Peltola, Anne Schreuder
Title: Levy driven Schramm-Loewner evolutions
Presenter: Charles Devlin (University of Chicago)
Collaborator(s):
Title: Strong LQG Metric Coordinate Change
Presenter: Yuyang Feng (University of Chicago)
Collaborator(s):
Title: The scaling limit of loop-erased percolation interface on UIHPT
Presenter: Christian Gorski (University of Washington)
Collaborator(s): Karoline Dubin and Marcus Michelen
Title: Geometry of the giant component of random geometric graphs
Presenter: Brin Harper (University of Chicago)
Collaborator(s): Manan Bhatia and Ewain Gwynne
Title: Dimension lower bounds in random geometry via Lipschitz functions
Presenter: David Kogan (Yale University)
Collaborator(s):
Title: Asymptotic Face Distributions in Random Reduced SL(3) Webs
Presenter: Vlad Margarint (University of North Carolina Charlotte)
Collaborator(s):
Title: The Resolvent Method, SLE Theory and Random Matrix Theory
Presenter: Ron Nissim (Massachusetts Institute of Technology (MIT))
Collaborator(s):
Title: From Weingarten Functions to Random Trees and the Brownian CRT
Presenter: Minjae Park (Auburn University)
Collaborator(s): Andres Contreras Hip, Avelio Sepulveda
Title: Mixed Liouville Observables on SLE Curves
Presenter: Tanner J Reese (University of Arizona)
Collaborator(s): Sunder Sethuraman
Title: Crystal Growth on Locally Finite Partially Ordered Sets
Presenter: Yi Tian (University of Cambridge)
Collaborator(s): Emmanuel Kammerer, Konstantinos Kavvadias, Jason Miller
Title: The conformally invariant metric on CLE(4)

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Presenter: Priyanjali Bukke (University of Virginia)
Collaborator(s): Martin Slawski
Title: A General Framework for Inference After Record Linkage
Presenter: Jae Ho Chang (The Ohio State University)
Collaborator(s): Arnab Auddy, Subhadeep Paul
Title: Personalized Federated Learning via Variance-Aware Nonparametric Empirical Bayes (VANEB)
Presenter: Min-Yi Chen (Iowa State University)
Collaborator(s): Jae-Kwang Kim, Yumou Qiu
Title: Soft-Constrained Bregman Calibration
Presenter: Xinlei Chen (University of Pittsburgh)
Collaborator(s):
Title: Federated Learning of Robust Individualized Decision Rules with Application to Heterogeneous Multihospital Sepsis Population
Presenter: Aoran Chen (Pennsylvania State University)
Collaborator(s): Tun He, Yang Feng
Title: Individualized Survival Prediction for Rare Cancers by Borrowing Strength from Related Tumor Types: A Pan-Cancer TCGA Analysis
Presenter: Elizabeth Willow Eisenhauer (Westat)
Collaborator(s): Laura Gamble, Elizabeth Eisenhauer, Andreea Erciulescu, Rebecca Fink, Sarah Smith-Jeffcoat, Jefferson Jones, Bryan Spencer, Mars Stone, Michael Busch
Title: Sampling and Weighting Strategies for Nonprobability Survey and Serology Data
Presenter: Shengtong Han (Marquette University)
Collaborator(s): Dr. Di Wang; Dr. Wenhui Sheng; Nathanael Chu
Title: Integrating multi-omics data through deep learning for prioritizing genes associated with autism
Presenter: Nel Jason Haw (Johns Hopkins University)
Collaborator(s): Althoff, Keri; Agwu, Allison; Lesko, Catherine
Title: Assembling a Synthetic Life Course Cohort to Study the Incidence of Non-AIDS-Defining Conditions among People with Perinatally Acquired HIV in the United States: A DATA FUSION STUDY
Presenter: Peiyu He (Duke University)
Collaborator(s): Guanhua Chen
Title: Learning Individualized Treatment Rules for a Target Population with Right-Censored Survival Outcomes
Presenter: Yonghan Jung (University of Illinois Urbana-Champaign)
Collaborator(s):
Title: TransPFN: Transportability-Inspired Causal Meta-Learning for OOD-Robust Causal Effects
Presenter: Hajoung Lee (Seoul National University)
Collaborator(s): Kwonsang Lee
Title: High-Dimensional Matching via Energy Distance Minimization
Presenter: Shan Leng (University of Wisconsin, Madison)
Collaborator(s): Tianyi Yang, Peinan Hu, Yan Li, Fulai Jin, Mark P Keller, Alan D Attie, Sündüz Keleş
Title: CascadeS2F: A Cascaded, Causality-Aware Sequence-to-Function Model Across Molecular Layers
Presenter: Tomoki Okuno (University of California, Los Angeles (UCLA))
Collaborator(s): Brendon Chau, Gang Li, Sijia Li, Hua Zhou, Jin Zhou
Title: Semi-Supervised Causal Mediation Analysis with Partially Observed Mediators
Presenter: Isaac Scheinfeld (Columbia University)
Collaborator(s): Hannah Li, Hongseok Namkoong
Title: When Representative Samples Produce Worse Outcomes: Scale-up Decisions and Testing in Small-Budget RCTs
Presenter: MOOKYONG SON (Memorial Sloan-Kettering Cancer Center)
Collaborator(s): Danya T. Hassan, Ronglai Shen, Katherine Panageas, Yuan Chen
Title: Bayesian Neural Networks for Multi-Institutional, Multi-Modal Genomic Data Integration
Presenter: Yuyao Wang (Northeastern University)
Collaborator(s): Alexander W. Levis, Shu Yang, Larry Han
Title: History-Aware Conformal Prediction Sets for Censored Time-to-Event Outcomes
Presenter: Yikun Zhang (University of Washington)
Collaborator(s): Steven Wilkins-Reeves, Wesley Lee, Aude Hofleitner
Title: Transfer Learning Through Conditional Quantile Matching
Presenter: Xinyuan Zhang (Georgia Institute of Technology)
Collaborator(s): Benjamin Yakir, Yajun Mei
Title: A Note on High-Dimensional Sparse Sequential Change-Point Detection
Presenter: Ke Zhu (North Carolina State University)
Collaborator(s): Shu Yang, Xiaofei Wang
Title: Robust Estimation and Inference in Hybrid Controlled Trials
Presenter: Jungang Zou (Department of Biostatistics at Columbia University)
Collaborator(s): Joseph E. Schwartz, Roderick J. A. Little, Nathalie Moise, Qixuan Chen
Title: Transporting Treatment Effects from Randomized Trials to EHR Populations using Bayesian Propensity Score Predictive Inference

Presenter: Matthew Albert (University of Toronto)
Collaborator(s): Andrew Hardy, Valentin Crépel
Title: Moiré models beyond a single valley
Presenter: Guilherme Botelho (University of Toronto)
Collaborator(s): Valentin Crépel
Title: Hatsugai-Kohmoto Model with Momentum-Mixing: Superconductivity and Magnetic Ordering
Presenter: Gefei Cai (Peking University)
Collaborator(s):
Title: Boundary four-point connectivities of conformal loop ensembles
Presenter: Drake Clark (University of Minnesota, Twin Cities)
Collaborator(s): Yangshuai Wang, Sambit Das, Ziyan Zhu, Daniel Massatt, Vikram Gavini, Mitchell Luskin, Christoph Ortner
Title: An Atomic Cluster Expansion Potential for Twisted Multilayer Graphene
Presenter: Matthew J Frazier (University of Chicago)
Collaborator(s): Gullaume Bal
Title: Topology in continuum photonics: Chern invariants, bulk-edge correspondence, and boundary regularity
Presenter: Michael Hott (Old Dominion University)
Collaborator(s): Jeffrey Calder, Hao Lan, Mitchell Luskin, Ryan O'Neill, Alexander B. Watson
Title: From microscopic to moiré scale continuum mechanical models
Presenter: Tianyu Kong (University of Minnesota, Twin Cities)
Collaborator(s): Alexander B. Watson, Mitchell Luskin, Kevin D. Stubbs, Lin Lin
Title: Continuum model and interactions for relaxed twisted bilayer graphene
Presenter: Collin J. Kovacs (University of Tennessee Knoxville)
Collaborator(s): Jiangxu Li, Yang Zhang, Konstantinos D. Vogiatzis, Adrian Del Maestro, Vasileios Maroulas
Title: Topological Fingerprints of Commensurate Order in Twisted Moiré Lattices
Presenter: Jichun Li (University of Nevada, Las Vegas)
Collaborator(s):
Title: Mathematical analysis and modeling of invisibility cloaks with metamaterials
Presenter: Wei Li (DePaul University)
Collaborator(s): Junshan Lin, Jiayu Qiu, Hai Zhang
Title: Topological Edge States in Sharply Joined Photonic Materials
Presenter: Solomon Quinn (Flatiron Institute)
Collaborator(s): Guillaume Bal, Paul Cazeaux, Daniel Massatt
Title: Macroscopic approximation of tight-binding models near spectral degeneracies and validity for wave packet propagation
Presenter: Tanner J Reese (University of Arizona)
Collaborator(s): Sunder Sethuraman
Title: Crystal Growth on Locally Finite Partially Ordered Sets
Presenter: DMITRII SHADRIN (University of Utah)
Collaborator(s): Elena Cherkaev
Title: Topological invariants for periodic crystals.
Presenter: Mengxuan Yang (Princeton University)
Collaborator(s):
Title: Real vector bundles over the torus and fragile topology
Presenter: Li Zhu (University of Minnesota, Duluth)
Collaborator(s): Jichun Li
Title: Finite Element Analysis of Surface Plasmon Polariton Propagation Along Graphene Interfaces

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Presenter: Priyanka Sinha (Virginia Polytechnic Institute & State University (Virginia Tech))
Collaborator(s):
Title: A MARL Formulation of Personalized Federated Learning Mechanism
Presenter: Yonatan Ariel Slutzky (Tel Aviv University)
Collaborator(s): Yotam Alexander, Noam Razin, Nadav Cohen
Title: The Implicit Bias of Structured State Space Models Can Be Poisoned With Clean Labels
Presenter: Zirui Xu (University of Michigan)
Collaborator(s): Vasileios Tzoumas
Title: Self-Configurable Mesh-Networks for Scalable Distributed Submodular Bandit Optimization
Presenter: Chaorui Yao (University of California, Los Angeles (UCLA))
Collaborator(s): Yuming Paul Zhang, Lin Yang, Yuhua Zhu
Title: A Model-Free Continuous-Time RL Algorithm from Off-Policy Data with End-to-End Guarantees

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Presenter: Evan Welty Assmus (University of Michigan)
Collaborator(s): Qining Zhang, Lei Ying
Title: SP3O: Reinforcement Learning from Segment Preferences without Reward Modeling
Presenter: Nirmit Joshi (Toyota Technological Institute at Chicago)
Collaborator(s): Gene Li, Siddharth Bhandari, Shiva Kasiviswanathan, Cong Ma, Nathan Srebro
Title: Learning to Answer Correct Demonstrations
Presenter: Kellen Kanarios (University of Michigan)
Collaborator(s): Lei Ying
Title: Motion Planning via Contrastive Reinforcement Learning and Monte-Carlo Tree Search
Presenter: Kihyun Kim (Massachusetts Institute of Technology (MIT))
Collaborator(s): Jiawei Zhang (University of Wisconsin-Madison), Asuman Ozdaglar (MIT), Pablo Parrilo (MIT)
Title: A Linear Programming Framework for Offline Inverse Reinforcement Learning
Presenter: Chunyin Lei (University of California, Santa Barbara (UCSB))
Collaborator(s): Annie Qu
Title: Risk-Aware Quantile Dynamic Treatment Regimes
Presenter: Pangpang Liu (Yale University)
Collaborator(s): Junwei Lu (Harvard University), Will Wei Sun (Purdue University)
Title: Uncertainty Quantification for Large Language Model Reward Learning under Heterogeneous Human Feedback
Presenter: Sunil Madhow (University of California, San Diego (UCSD))
Collaborator(s): Yuchen Liang, Yingbin Liang, Ness Shroff, Yu-Xiang Wang
Title: Learnable Chernoff Baselines for Inference-Time Alignment
Presenter: Jongha Jon Ryu (Massachusetts Institute of Technology (MIT))
Collaborator(s): Jeongyeol Kwon (Meta), Benjamin Koppe (Cornell), Kwang-Sung Jun (POSTECH)
Title: Improved Offline Contextual Bandits with Second-Order Bounds: Betting and Freezing
Presenter: Braham Snyder (University of Virginia)
Collaborator(s): Haolin Liu, Chen-Yu Wei
Title: On the Complexity of Offline Reinforcement Learning with Q^star-Approximation and Partial Coverage
Presenter: Deyi Wang (University of Michigan)
Collaborator(s): Qining Zhang, Lei Ying
Title: Efficient Federated RLHF via Zeroth-Order Policy Optimization
Presenter: Qining Zhang (University of Michigan)
Collaborator(s): Lei Ying
Title: Provable Preference-based Reinforcement Learning with an Unknown Link Function: A Stochastic Zeroth-Order Framework

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Presenter: Chen Cheng (University of Michigan)
Collaborator(s): Xun Huan
Title: Optimal Stopping for Sequential Bayesian Experimental Design
Presenter: Thomas Dixon (University of Michigan)
Collaborator(s): Alex Gorodetsky
Title: Multi-fidelity Optimization under Uncertainty - A Stochastic Trust-Region Approach using Multi-fidelity Methods
Presenter: Eric Gelphman (Colorado School of Mines)
Collaborator(s): Deepanshu Verma, Nicole Yang, Stanley Osher, Samy Wu Fung
Title: Jacobian-Free Backpropagation for High-Dimensional Optimal Control with Implicit Hamiltonians
Presenter: Philipp A. Guth (RICAM, Austrian Academy of Sciences)
Collaborator(s): K. Kunisch, S. S. Rodrigues, J. Schröder
Title: Digital Twin Feedback for Uncertain Dynamical Systems
Presenter: Sebastian Gutierrez Hernandez (Georgia Institute of Technology)
Collaborator(s): Haomin Zhou, Peng Chen
Title: Multiple Input DeepONets for PDE-constrained dynamic optimal control under uncertainty
Presenter: Angan Mukherjee (University of Wisconsin, Madison)
Collaborator(s): Victor M. Zavala
Title: Data-Driven Dynamic Modeling and Uncertainty Quantification using Variational Inference
Presenter: Yaw Owusu-Agyemang (George Mason University)
Collaborator(s): Harbir Antil, Denis Ridzal, Jimmie Adriazola, Rohit Khandelwal
Title: Optimal Control of Maxwell’s Equations
Presenter: Felipe Perez (George Mason University)
Collaborator(s): Harbir Anti, Keegan Kirk
Title: Duality Framework for Flux Constrained Flow
Presenter: Kewei Wang (Courant Institute of Mathematical Sciences)
Collaborator(s): Georg Stadler
Title: Gaussian Process Regression Subject to Chance Constraints

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Presenter: Diego Camilo Arenas (Virginia Polytechnic Institute & State University (Virginia Tech))
Collaborator(s): Mirjeta Pasha
Title: Scalable Methods for Bayesian Sampling and MAP Estimation in Time-Varying Inverse Problems
Presenter: Nan Chen (University of Wisconsin, Madison)
Collaborator(s):
Title: CGKN: A Deep Learning Digital Twin Framework for Stochastic Modeling, Forecast, and Data Assimilation
Presenter: Nicolas Martin Guerra (Cornell University)
Collaborator(s): Nicholas H. Nelsen, Yunan Yang
Title: Learning Where to Learn: Training Distribution Selection for Provable OOD Performance
Presenter: Yixuan Jia (University of Michigan)
Collaborator(s): Siyi Chen*, Yixuan Jia*, Qing Qu, He Sun, Jeffrey Fessler
Title: FlowDAS: A Stochastic Interpolants-based Framework for Data Assimilation
Presenter: Aryeh Keating (Virginia Polytechnic Institute & State University (Virginia Tech))
Collaborator(s): Mirjeta Pasha
Title: A Sequential Framework of Dimension-Reduced Expectation–Maximization with Optical Flow for Scalable Dynamic X-Ray CT
Presenter: Marco Mangano (Argonne National Laboratory)
Collaborator(s): Sven Leyffer, Carlo Graziani, Paul Manns
Title: Optimal experimental design for digital twins using a network-flow approach
Presenter: Aimee Maurais (Massachusetts Institute of Technology (MIT))
Collaborator(s): Bamdad Hosseini, Youssef Marzouk
Title: Learning Paths for Dynamic Transport: A Control Perspective
Presenter: Charlotte Rose Moser (University of Wisconsin Madison)
Collaborator(s): Pouria Behnoudfar, Marc Bocquet, Sibo Cheng, Nan Chen
Title: Bridging Idealized and Operational Models: An Explainable AI Framework for Earth System Emulators
Presenter: Sonia Reilly (New York University)
Collaborator(s): Georg Stadler
Title: Bayesian Inference for Latent Gaussian Models Governed by PDEs
Presenter: Rudi Smith (Virginia Polytechnic Institute & State University (Virginia Tech))
Collaborator(s): Mirjeta Pasha, Grey Ballard, Hussam Al Daas
Title: Structured Sketching for Fast and Scalable Tucker Tensor Summation
Presenter: Liliang Wang (University of Michigan)
Collaborator(s): Alex Gorodetsky
Title: Towards understanding the errors in online Bayesian data assimilation
Presenter: Marissa Whitby (Stevens Institute of Technology)
Collaborator(s): Kathrin Smetana, Tommaso Taddei, Zhiyu Yin
Title: Probabilistic Error Analysis of a Randomized Proper Orthogonal Decomposition