Ji Cheng
8 papers · 2024–2026 · 4 conferences · across top CS/AI conferences
Achievements
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π Interdisciplinary Bridge π Conference Polyglot (4) π Cross-Pollinator (13) π Renaissance Researcher (5) πΊοΈ Taxonomy Completionist (15)
π§
Keyword Pioneer
Conferences
AAAI (4)
ICML (2)
IJCAI (1)
JMLR (1)
Top co-authors
Keywords
multi-armed bandit
(4)
multi-objective optimization
(3)
upper confidence bound
(2)
regret bound
(2)
lexicographic ordering
(2)
pareto optimality
(1)
parametric optimization
(1)
online algorithm
(1)
low-rank adaptation
(1)
pareto front
(1)
pareto optimal
(1)
multi-objective bayesian optimization
(1)
finite-sample bound
(1)
exploration-exploitation trade-off
(1)
pareto optimization
(1)
multi-objective bandit
(1)
pareto dominance
(1)
random scalarization
(1)
lipschitz bandit
(1)
pessimism principle
(1)
Papers
Offline Multi-Objective Bandits: From Logged Data to Pareto-Optimal Policies
AAAI 2026
Parametric Pareto Set Learning for Expensive Multi-Objective Optimization
AAAI 2026
Multi-Objective Neural Bandits with Random Scalarization
IJCAI 2025
Multi-objective Linear Reinforcement Learning with Lexicographic Rewards
ICML 2025
Lexicographic Lipschitz Bandits: New Algorithms and a Lower Bound
JMLR 2025
Multiobjective Lipschitz Bandits under Lexicographic Ordering
AAAI 2024
Provably Neural Active Learning Succeeds via Prioritizing Perplexing Samples
ICML 2024
Hierarchize Pareto Dominance in Multi-Objective Stochastic Linear Bandits
AAAI 2024