Chenyi Zhang
9 papers · 2021–2026 · 6 venues · across top CS/AI venues
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Achievements
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π
Conference Polyglot Β· Silver
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Academic Marathon Β· Sprint
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Interdisciplinary Bridge Β· Silver
πΊοΈ
Taxonomy Completionist
(17)
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Grand Slam
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Research topics
Keywords
quantum algorithm
(4)
query complexity
(3)
non-convex optimization
(3)
lower bound
(3)
gradient descent
(2)
second-order stationary point
(2)
convex optimization
(1)
variance reduction
(1)
stochastic gradient descent
(1)
gradient estimation
(1)
minimax optimization
(1)
finite-sum optimization
(1)
matrix approximation
(1)
quantum computing
(1)
iteration complexity
(1)
gradient oracle
(1)
stationary point
(1)
attention mechanism
(1)
image segmentation
(1)
transformer architecture
(1)
Papers
Computing Lewis weights to high precision using local relative smoothness
COLT 2026
Memory Efficient Matting with Adaptive Token Routing
AAAI 2025
NTClick: Achieving Precise Interactive Segmentation With Noise-tolerant Clicks
CVPR 2025
Robustness of Quantum Algorithms for Nonconvex Optimization
ICLR 2025
Near-Optimal Quantum Algorithm for Minimizing the Maximal Loss
ICLR 2024
Quantum Algorithms and Lower Bounds for Finite-Sum Optimization
ICML 2024
Quantum Lower Bounds for Finding Stationary Points of Nonconvex Functions
ICML 2023
Quantum speedups for stochastic optimization
NeurIPS 2023
Escape saddle points by a simple gradient-descent based algorithm
NeurIPS 2021