Tianjun Wei
5 papers · 2025–2026 · 3 conferences · across top CS/AI conferences
Achievements
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🌍
Conference Polyglot
(2)
🌉
Interdisciplinary Bridge
🧭
Keyword Pioneer
🐝
Cross-Pollinator
(15)
Conferences
AAAI (3)
ACL (1)
ICLR (1)
Top co-authors
Keywords
large language model
(2)
recommender system
(2)
collaborative filtering
(1)
preference alignment
(1)
graph embedding
(1)
sequential recommendation
(1)
data distillation
(1)
user simulator
(1)
graph neural network
(1)
recommendation diversity
(1)
user simulation
(1)
item popularity
(1)
causal deconfounding
(1)
counterfactual exposure
(1)
co-purchase relationship
(1)
profile optimization
(1)
representation learning
(1)
diagnostic module
(1)
contrastive learning
(1)
Papers
Diagnostic-Guided Dynamic Profile Optimization for LLM-based User Simulators in Sequential Recommendation
AAAI 2026
SGMT: Social Generating with Multiview-Guided Tuning In Recommender Systems
AAAI 2026
Diversity Recommendation via Causal Deconfounding of Co-purchase Relations and Counterfactual Exposure
AAAI 2026
Mirroring Users: Towards Building Preference-aligned User Simulator with User Feedback in Recommendation
ACL 2026
RocketEval: Efficient automated LLM evaluation via grading checklist
ICLR 2025