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Yifeng Liu

Observed name: Liu, Yifeng
Institution: Nanjing University
Observed institution: Nanjing University
OpenAlex ID: A5151763794
Drift-Constrained Optimization: Only Direction Matters in Fine-Tuning Instruct Models
2026 · Yuan, Fei, Gao, Changjiang, et al. · arXiv (Cornell University)
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From Extraction to Retrieval: A Graph-Enhanced Framework for Spatio-Temporal Reasoning in Historical Legal Documents
2026 · Liu, Yifeng · DSpace@MIT (Massachusetts Institute of Technology)
Works count: 2
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