Author

Ziyi Huang

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Jul 2026

PaletteID: Prototype-Composed Semantic Identifiers for Multimodal CTR Prediction

Inspired by palette-based color composition, PID uses a compact set of representative prototype items as semantic anchors to bridge pretrained multimodal content space and recommendation models and produces more robust identifier assignments and provides more interpretable token semantics than existing residual SID met...

Huan-Yu Liu, Baining Chen, Hui Liu et al. · arXiv.org · 0 citations

Preprint Aug 2026

Self-Correcting Long-Horizon Search Agents via Tree-Structured Memory

Experiments establish ReTree as an effective self-correcting memory abstraction for long-horizon search, and show that ReTree consistently outperforms Full-Trajectory ReAct in question-answering and search benchmarks.

Aijun Yang, Qianxue Guo, Ziyi Huang et al. · 0 citations