Author

Qian Kou

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Preprint Aug 2026

Inject, Align, Recover: Staged Post-Training for Retrieval-Free Document Knowledge Internalization

This work proposes IAR (Inject, Align, and Recover), a three-stage post-training framework that separates structured document knowledge injection, QA behavior alignment, and general ability recovery and improves the domain-primary domain-general frontier for retrieval-free document internalization.

Qian Kou, Xiaofeng Shi, Xiaosong Qiu et al. · 0 citations

Preprint Aug 2026

Wnuan: Staged Post-Training for Question Answering over Proprietary Enterprise Knowledge

Wnuan, a three-stage pipeline that constructs task-oriented supervision from documents, performs supervised fine-tuning with general-data replay, and applies reinforcement learning to residual errors is presented, describing both the gains and the general-capability cost of staged enterprise adaptation.

Xiaofeng Shi, Xiaosong Qiu, Wenxin Ma et al. · 0 citations