Lisheng Ren
9 papers · 2022–2025 · 4 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
🗺️
Taxonomy Completionist
(10)
🏆
Keyword Champion
(2)
Venues
Top co-authors
Research topics
Keywords
statistical query
(3)
pac learning
(3)
learning theory
(2)
agnostic learning
(2)
massart noise
(2)
single neuron
(2)
gaussian marginal
(2)
learning with error
(2)
cryptographic hardness
(2)
statistical query lower bound
(2)
random classification noise
(1)
moment matching
(1)
gaussian distribution
(1)
relu activation
(1)
lower bound
(1)
csq algorithms
(1)
l1 polynomial regression
(1)
adversarial label noise
(1)
relu regression
(1)
chi-squared divergence
(1)
Papers
Faster Algorithms for Agnostically Learning Disjunctions and their Implications
COLT 2025
Statistical Query Hardness of Multiclass Linear Classification with Random Classification Noise
ICML 2025
Fast Co-Training under Weak Dependence via Stream-Based Active Learning
ICML 2024
Reliable Learning of Halfspaces under Gaussian Marginals
NeurIPS 2024
Near-Optimal Cryptographic Hardness of Agnostically Learning Halfspaces and ReLU Regression under Gaussian Marginals
ICML 2023
SQ Lower Bounds for Non-Gaussian Component Analysis with Weaker Assumptions
NeurIPS 2023
Cryptographic Hardness of Learning Halfspaces with Massart Noise
NeurIPS 2022
Hardness of Learning a Single Neuron with Adversarial Label Noise
AISTATS 2022
SQ Lower Bounds for Learning Single Neurons with Massart Noise
NeurIPS 2022