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papers

Publications (50)

math.AP2022

Differentiability of effective fronts in the continuous setting in two dimensions

Hung V. Tran, Yifeng Yu

cs.LG2026

Evaluating AI Grading on Real-World Handwritten College Mathematics: A Large-Scale Study Toward a Benchmark

Zhiqi Yu, Xingping Liu, Haobin Mao +4

math.AP2019

Effective fronts of polytope shapes

Wenjia Jing, Hung Vinh Tran, Yifeng Yu

math.AP2009

Uniqueness of values of Aronsson operators and running costs in "tug-of-war" games

Yifeng Yu

math.AP2024

Optimal rate of convergence in periodic homogenization of viscous Hamilton-Jacobi equations

Jianliang Qian, Timo Sprekeler, Hung V. Tran +1

math.AP2024

Bifurcation of homogenization and nonhomogenization of the curvature G-equation with shear flows

Hiroyoshi Mitake, Connor Mooney, Hung V. Tran +2

math.AP2017

Curvature effect in shear flow: slowdown of turbulent flame speeds with Markstein number

Jiancheng Lyu, Jack Xin, Yifeng Yu

cs.CL2025

QuaDMix: Quality-Diversity Balanced Data Selection for Efficient LLM Pretraining

Fengze Liu, Weidong Zhou, Binbin Liu +8

math.AP2017

A rigidity result for effective Hamiltonians with $3$ -mode periodic potentials

Hung V. Tran, Yifeng Yu

math.AP2026

Turbulent Flame Speed Can Increase under Curvature Smoothing

Hung V. Tran, Jack Xin, Yifeng Yu

stat.ML2026

Randomized Midpoint Method for Log-Concave Sampling under Constraints

Yifeng Yu, Shijie Zhang, Lu Yu

math.AP2010

Asymptotics for turbulent flame speeds of the viscous G-equation enhanced by cellular and shear flows

Yu-Yu Liu, Jack Xin, Yifeng Yu

math.AP2026

Nonexistence of vanishing-viscosity limits for mechanical Hamiltonian ergodic problems

Ziran Liu, Hung V. Tran, Yifeng Yu

math.AP2026

Sharp global and almost everywhere convergence rates for periodic homogenization of viscous quadratic Hamilton-Jacobi equations

Ziran Liu, Hung V. Tran, Yifeng Yu

cs.SD2024

VISinger2+: End-to-End Singing Voice Synthesis Augmented by Self-Supervised Learning Representation

Yifeng Yu, Jiatong Shi, Yuning Wu +2

math.AP2016

Inverse problems, non-roundness and flat pieces of the effective burning velocity from an inviscid quadratic Hamilton-Jacobi model

Wenjia Jing, Hung Vinh Tran, Yifeng Yu

math.AP2017

Min-max formulas and other properties of certain classes of nonconvex effective Hamiltonians

Jianliang Qian, Hung V. Tran, Yifeng Yu

physics.comp-ph2019

Computing Residual Diffusivity by Adaptive Basis Learning via Super-Resolution Deep Neural Networks

Jiancheng Lyu, Jack Xin, Yifeng Yu

cs.LG2026

BubbleSpec: Turning Long-Tail Bubbles into Speculative Rollout Drafts for Synchronous Reinforcement Learning

Yuhang Xu, Kaibin Tian, Yang Tian +6

stat.ML2026

On the Limits of Latent Reuse in Diffusion Models

Yifeng Yu, Lu Yu

math.ST2026

Diffusion Models with Heavy-Tailed Targets: Score Estimation and Sampling Guarantees

Yifeng Yu, Lu Yu

math.AP2012

Nonuniqueness of infinity ground states

Ryan Hynd, Charles K. Smart, Yifeng Yu

cs.CL2026

InfoLaw: Information Scaling Laws for Large Language Models with Quality-Weighted Mixture Data and Repetition

Fengze Liu, Weidong Zhou, Binbin Liu +7

cs.LG2025

An Adaptive Tensor-Train Decomposition Approach for Efficient Deep Neural Network Compression

Shiyi Luo, Mingshuo Liu, Yifeng Yu +2

math.AP2022

Optimal convergence rate for periodic homogenization of convex Hamilton-Jacobi equations

Hung V. Tran, Yifeng Yu

math.AP2016

Periodic orbits of the ABC flow with $A = B = C = 1$

Jack Xin, Yifeng Yu, Andrej ZlatoÅ¡

cs.SD2026

SingMOS-Pro: An Comprehensive Benchmark for Singing Quality Assessment

Yuxun Tang, Lan Liu, Wenhao Feng +5

math.AP2025

Does Yakhot's growth law for turbulent burning velocity hold?

Wenjia Jing, Jack Xin, Yifeng Yu

math.AP2019

Rate of convergence in periodic homogenization of Hamilton-Jacobi equations: the convex setting

Hiroyoshi Mitake, Hung V. Tran, Yifeng Yu

math.AP2009

Maximal and minimal solutions of an Aronsson equation: $L^{\infty}$ variational problems versus the game theory

Yifeng Yu

math.PR2017

Residual Diffusivity in Elephant Random Walk Models with Stops

Jiancheng Lyu, Jack Xin, Yifeng Yu

math.AP2013

Stochastic homogenization of a nonconvex Hamilton-Jacobi equation

Scott N. Armstrong, Hung V. Tran, Yifeng Yu

cs.SE2025

RLHGNN: Reinforcement Learning-driven Heterogeneous Graph Neural Network for Next Activity Prediction in Business Processes

Jiaxing Wang, Yifeng Yu, Jiahan Song +3

stat.ML2025

Advancing Wasserstein Convergence Analysis of Score-Based Models: Insights from Discretization and Second-Order Acceleration

Yifeng Yu, Lu Yu

cs.LG2024

Global Well-posedness and Convergence Analysis of Score-based Generative Models via Sharp Lipschitz Estimates

Connor Mooney, Zhongjian Wang, Jack Xin +1

cs.SD2024

Muskits-ESPnet: A Comprehensive Toolkit for Singing Voice Synthesis in New Paradigm

Yuning Wu, Jiatong Shi, Yifeng Yu +7

math.AP2011

Analysis and Comparison of Large Time Front Speeds in Turbulent Combustion Models

Jack Xin, Yifeng Yu

math.DS2015

Performance analysis and signal design for a stationary signalized ring road

Wen-Long Jin, Yifeng Yu

math.AP2021

Effective fronts of polygon shapes in two dimensions

Wenjia Jing, Hung V. Tran, Yifeng Yu

math.AP2020

High Degeneracy of Effective Hamiltonian in Two Dimensions

Yifeng Yu

math.AP2023

Existence of an effective burning velocity in cellular flow for curvature G-equation via game analysis

Hongwei Gao, Ziang Long, Jack Xin +1

math.DS2016

Ballistic Orbits and Front Speed Enhancement for ABC Flows

Tyler McMillen, Jack Xin, Yifeng Yu +1

math.NA2012

A Numerical Study of Turbulent Flame Speeds of Curvature and Strain G-equations in Cellular Flows

Yu-Yu Liu, Jack Xin, Yifeng Yu

math.AP2026

Geometry of the Minimal Level Set of the Effective Hamiltonian in Two Dimensions

Yifeng Yu

math.AP2015

Some inverse problems in periodic homogenization of Hamilton-Jacobi equations

Songting Luo, Hung V. Tran, Yifeng Yu

nlin.PS2012

Turbulent Flame Speeds of G-equation Models in Unsteady Cellular Flows

Yu-Yu Liu, Jack Xin, Yifeng Yu

cs.SD2024

Singing Voice Data Scaling-up: An Introduction to ACE-Opencpop and ACE-KiSing

Jiatong Shi, Yueqian Lin, Xinyi Bai +6

math.AP2024

Lagrangian, Game Theoretic and PDE Methods for Averaging G-equations in Turbulent Combustion: Existence and Beyond

Jack Xin, Yifeng Yu, Paul Ronney

math.AP2022

Remarks on optimal rates of convergence in periodic homogenization of linear elliptic equations in non-divergence form

Xiaoqin Guo, Hung V. Tran, Yifeng Yu

cs.SD2023

A Systematic Exploration of Joint-training for Singing Voice Synthesis

Yuning Wu, Yifeng Yu, Jiatong Shi +2

Publications (50)

Differentiability of effective fronts in the continuous setting in two dimensions

Evaluating AI Grading on Real-World Handwritten College Mathematics: A Large-Scale Study Toward a Benchmark

Effective fronts of polytope shapes

Uniqueness of values of Aronsson operators and running costs in "tug-of-war" games

Optimal rate of convergence in periodic homogenization of viscous Hamilton-Jacobi equations

Bifurcation of homogenization and nonhomogenization of the curvature G-equation with shear flows

Curvature effect in shear flow: slowdown of turbulent flame speeds with Markstein number

QuaDMix: Quality-Diversity Balanced Data Selection for Efficient LLM Pretraining

A rigidity result for effective Hamiltonians with 3-mode periodic potentials

Turbulent Flame Speed Can Increase under Curvature Smoothing

Randomized Midpoint Method for Log-Concave Sampling under Constraints

Asymptotics for turbulent flame speeds of the viscous G-equation enhanced by cellular and shear flows

Nonexistence of vanishing-viscosity limits for mechanical Hamiltonian ergodic problems

Sharp global and almost everywhere convergence rates for periodic homogenization of viscous quadratic Hamilton-Jacobi equations

VISinger2+: End-to-End Singing Voice Synthesis Augmented by Self-Supervised Learning Representation

Inverse problems, non-roundness and flat pieces of the effective burning velocity from an inviscid quadratic Hamilton-Jacobi model

Min-max formulas and other properties of certain classes of nonconvex effective Hamiltonians

Computing Residual Diffusivity by Adaptive Basis Learning via Super-Resolution Deep Neural Networks

BubbleSpec: Turning Long-Tail Bubbles into Speculative Rollout Drafts for Synchronous Reinforcement Learning

On the Limits of Latent Reuse in Diffusion Models

Diffusion Models with Heavy-Tailed Targets: Score Estimation and Sampling Guarantees

Nonuniqueness of infinity ground states

InfoLaw: Information Scaling Laws for Large Language Models with Quality-Weighted Mixture Data and Repetition

An Adaptive Tensor-Train Decomposition Approach for Efficient Deep Neural Network Compression

Optimal convergence rate for periodic homogenization of convex Hamilton-Jacobi equations

Periodic orbits of the ABC flow with A=B=C=1

SingMOS-Pro: An Comprehensive Benchmark for Singing Quality Assessment

Does Yakhot's growth law for turbulent burning velocity hold?

Rate of convergence in periodic homogenization of Hamilton-Jacobi equations: the convex setting

Maximal and minimal solutions of an Aronsson equation: L∞ variational problems versus the game theory

Residual Diffusivity in Elephant Random Walk Models with Stops

Stochastic homogenization of a nonconvex Hamilton-Jacobi equation

RLHGNN: Reinforcement Learning-driven Heterogeneous Graph Neural Network for Next Activity Prediction in Business Processes

Advancing Wasserstein Convergence Analysis of Score-Based Models: Insights from Discretization and Second-Order Acceleration

Global Well-posedness and Convergence Analysis of Score-based Generative Models via Sharp Lipschitz Estimates

Muskits-ESPnet: A Comprehensive Toolkit for Singing Voice Synthesis in New Paradigm

Analysis and Comparison of Large Time Front Speeds in Turbulent Combustion Models

Performance analysis and signal design for a stationary signalized ring road

Effective fronts of polygon shapes in two dimensions

High Degeneracy of Effective Hamiltonian in Two Dimensions

Existence of an effective burning velocity in cellular flow for curvature G-equation via game analysis

Ballistic Orbits and Front Speed Enhancement for ABC Flows

A Numerical Study of Turbulent Flame Speeds of Curvature and Strain G-equations in Cellular Flows

Geometry of the Minimal Level Set of the Effective Hamiltonian in Two Dimensions

Some inverse problems in periodic homogenization of Hamilton-Jacobi equations

Turbulent Flame Speeds of G-equation Models in Unsteady Cellular Flows

Singing Voice Data Scaling-up: An Introduction to ACE-Opencpop and ACE-KiSing

Lagrangian, Game Theoretic and PDE Methods for Averaging G-equations in Turbulent Combustion: Existence and Beyond

Remarks on optimal rates of convergence in periodic homogenization of linear elliptic equations in non-divergence form

A Systematic Exploration of Joint-training for Singing Voice Synthesis

A rigidity result for effective Hamiltonians with $3$ -mode periodic potentials

Periodic orbits of the ABC flow with $A = B = C = 1$

Maximal and minimal solutions of an Aronsson equation: $L^{\infty}$ variational problems versus the game theory