Langzhou He
3 papers · 2025–2026 · 2 venues · across top CS/AI venues
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Achievements
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Conference Polyglot · Bronze
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Research topics
Keywords
graph representation learning
(1)
knowledge representation
(1)
diffusion model
(1)
hallucination detection
(1)
global information
(1)
structured knowledge
(1)
semantic grounding
(1)
safety guardrail
(1)
report generation
(1)
large language model
(1)
mechanistic analysis
(1)
open-domain evaluation
(1)
deep research framework
(1)
defense success rate
(1)
reconstruction
(1)
low-frequency details
(1)
multi-scale smoothing loss
(1)
Papers
Deep Research with Open-Domain Evaluation and Multi-Stage Guardrails for Safety
ACL 2026
Why LLMs Hallucinate on Structured Knowledge: A Mechanistic Analysis of Reasoning over Linearized Representations
ACL 2026
SDMG: Smoothing Your Diffusion Models for Powerful Graph Representation Learning
ICML 2025