Author

Zhen Su

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Jul 2026

OneShot: Index-in-Ranking with Neural Scoring for Large-Scale Retrieval

This work proposes a new holistic retrieval framework, OneShot, an end-to-end, in-model index learning framework that natively aligns index learning with ranking objectives and pushes the boundaries of retrieval expressiveness by scaling interaction modeling with neural scoring beyond the persistent dot-product bottlen...

Ziwei Li, Shuyao Li, Xu Cai et al. · arXiv.org · 0 citations

Jul 2026

SlimPer: Make Personalization Model Slim and Smart

SlimPer unifies sparse, dense, and sequence features within a single backbone and provides inherent interpretability through its attention mechanism, which yields measurable improvements in user engagement while streamlining the overall system and enabling effective modeling of 10k+ fine-grained user history events.

Siqi Wang, Xian-Jie Chen, Shaofen Deng et al. · arXiv.org · 1 citation