Haoxian Chen
9 papers · 2018–2026 · 7 venues · across top CS/AI venues
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Achievements
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π Conference Polyglot Β· Silver π Academic Marathon Β· Sprint π Interdisciplinary Bridge Β· Bronze πΊοΈ Taxonomy Completionist (15) π£ Hot Topic Early Bird
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Topic Evolution
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Research topics
Keywords
policy optimization
(2)
diffusion model
(2)
attention mechanism
(2)
online advertising
(1)
video generation
(1)
direct preference optimization
(1)
uncertainty quantification
(1)
constrained markov decision process
(1)
reinforcement learning from human feedback
(1)
variance reduction
(1)
reward function
(1)
conditional probability
(1)
gaussian kernel
(1)
spectral analysis
(1)
score matching
(1)
kernel ridge regression
(1)
kernel approximation
(1)
graph theory
(1)
random feature
(1)
transformer architecture
(1)
Papers
VMonarch: Efficient Video Diffusion Transformers with Structured Attention
CVPR 2026
MallowsPO: Fine-Tune Your LLM with Preference Dispersions
ICLR 2025
Score as Action: Fine Tuning Diffusion Generative Models by Continuous-time Reinforcement Learning
ICML 2025
From block-Toeplitz matrices to differential equations on graphs: towards a general theory for scalable masked Transformers
ICML 2022
Hybrid Random Features
ICLR 2022
Learning Prediction Intervals for Regression: Generalization and Calibration
AISTATS 2021
Constrained Reinforcement Learning via Policy Splitting
ACML 2020
Demystifying Orthogonal Monte Carlo and Beyond
NeurIPS 2020
LHD: Improving Cache Hit Rate by Maximizing Hit Density
NSDI 2018