Xiangxiang Dai
4 papers · 2025–2026 · 3 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
Top co-authors
Research topics
Keywords
contextual bandit
(2)
online learning
(2)
preference alignment
(1)
offline learning
(1)
cumulative regret
(1)
upper confidence bound
(1)
regret bound
(1)
sublinear regret
(1)
combinatorial multi-armed bandit
(1)
sub-optimality gap
(1)
multi-agent system
(1)
conversational bandit
(1)
user cluster
(1)
llm selection
(1)
linucb algorithm
(1)
llm response
(1)
clcb algorithm
(1)
data coverage conditions
(1)
theoretical lower bounds
(1)
online clustering
(1)
Papers
A Multi-Agent Conversational Bandit Approach to Online Evaluation and Selection of User-Aligned LLM Responses
AAAI 2026
Online Multi-LLM Selection via Contextual Bandits Under Unstructured Context Evolution
AAAI 2026
Demystifying Online Clustering of Bandits: Enhanced Exploration Under Stochastic and Smoothed Adversarial Contexts
ICLR 2025
Offline Learning for Combinatorial Multi-armed Bandits
ICML 2025