LIsheng Wang
3 papers · 2025–2026 · 1 conference · across top CS/AI conferences
Achievements
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🌈
Renaissance Researcher
(5)
🌉
Interdisciplinary Bridge
🗺️
Taxonomy Completionist
(10)
🧭
Keyword Pioneer
🐝
Cross-Pollinator
(15)
Conferences
AAAI (3)
Top co-authors
Keywords
retrieval-augmented generation
(2)
constrained optimization
(1)
graph optimization
(1)
knowledge graph
(1)
diffusion model
(1)
temporal knowledge graph
(1)
multi-hop question answering
(1)
graph reasoning
(1)
event prediction
(1)
knowledge retrieval
(1)
subgraph retrieval
(1)
structural semantics
(1)
graph reordering
(1)
graph node diffusion
(1)
future event prediction
(1)
periodic contrastive learning
(1)
cache hit order
(1)
contrastive learning
(1)
dual-constraint optimization
(1)
Papers
DCTR: Dual-Constraint Subgraph Optimization for Knowledge Graph-based Retrieval-Augmented Generation
AAAI 2026
Mnemosyne: Accelerating Multi-Hop Question Answering via Cache Hit Order Fitting
AAAI 2026
DPCL-Diff：Temporal Knowledge Graph Reasoning Based on Graph Node Diffusion Model with Dual-Domain Periodic Contrastive Learning
AAAI 2025