Author

Zhan Zhang

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Open access Sep 2026

Compression Remembers the Detour: How Context Compression Amplifies Off-Task Content and Derails LLM Agents

This work formalizes CIGD via the drift amplification ratio (DAR), evaluates six compression strategies on a controlled injection benchmark ( per cell), and proposes Goal-Anchored Compression (GAC): a pinned goal anchor, a negation ledger, status-aware retention scoring, and drift re-anchoring.

Zhan Zhang, Wen-Zhi Zhang · Asia Pacific Economic and Ma... · 0 citations

#machine learning Preprint Sep 2026

Vidu S2: Real-Time Interactive, Editable, and Spatial Video Generation

Vidu S2, which comprises Vidu S2-Avatar, a real-time interactive digital-character model, and Vidu S2-Editing, a real-time video editing model, is presented and the feasibility of real-time spatial video generation for both Vidu S2-Avatar and Vidu S2-Editing is explored.

Jintao Zhang, Kai Jiang, Jin-Tao Chen et al. · 3 citations