Qiwei Di
6 papers · 2023–2025 · 2 venues · across top CS/AI venues
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Achievements
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Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
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Taxonomy Completionist
(16)
Top co-authors
Research topics
Machine Learning
(5)
Learning Types · Machine Learning
(3)
Optimization & Theory
(3)
Deep Learning
(2)
Reinforcement Learning
(2)
Methods
(2)
Artificial Intelligence
(1)
Data Science & Analytics
(1)
Mathematics & Optimization
(1)
Applications
(1)
Core AI
(1)
Learning Types · Deep Learning
(1)
Models
(1)
Optimization
(1)
Keywords
regret bound
(4)
dueling bandit
(2)
value iteration
(2)
variance estimation
(1)
stochastic shortest path
(1)
minimax optimal
(1)
pairwise comparison
(1)
contextual bandit
(1)
generalized linear model
(1)
iteration complexity
(1)
score-based diffusion model
(1)
least square
(1)
forward process
(1)
preferential feedback
(1)
denoising diffusion implicit model
(1)
linear mixture model
(1)
large language model
(1)
regret lower bound
(1)
contextual vector
(1)
contextual dueling bandit
(1)
Papers
Nearly Optimal Algorithms for Contextual Dueling Bandits from Adversarial Feedback
ICML 2025
Unified Convergence Analysis for Score-Based Diffusion Models with Deterministic Samplers
ICLR 2025
Borda Regret Minimization for Generalized Linear Dueling Bandits
ICML 2024
Pessimistic Nonlinear Least-Squares Value Iteration for Offline Reinforcement Learning
ICLR 2024
Variance-aware Regret Bounds for Stochastic Contextual Dueling Bandits
ICLR 2024
Nearly Minimax Optimal Regret for Learning Linear Mixture Stochastic Shortest Path
ICML 2023