Xu Cai
6 papers
· 2019–2025
· 3 conferences
· across top CS/AI conferences
Achievements
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Cross-Pollinator
(15)
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Conference Polyglot
(3)
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Academic Marathon
(6)
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Renaissance Researcher
(5)
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Interdisciplinary Bridge
πΊοΈ
Taxonomy Completionist
(20)
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Keyword Pioneer
π£
Hot Topic Early Bird
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Conference Pioneer
Conferences
ICML (3)
AAAI (2)
AISTATS (1)
Top co-authors
Keywords
kernel methods
(2)
gaussian process
(2)
bayesian optimization
(2)
reproducing kernel hilbert space
(2)
regret bound
(2)
bandit optimization
(2)
maximum likelihood estimation
(1)
bayesian quadrature
(1)
black-box function
(1)
lower bound
(1)
energy-based model
(1)
normalizing constant
(1)
visual realism
(1)
lenient regret
(1)
good-action identification
(1)
particle evolution
(1)
visual synthesis
(1)
wasserstein distance
(1)
normalizing constant estimation
(1)
robust optimization
(1)
Papers
Lower Bounds for Time-Varying Kernelized Bandits
AISTATS 2025