Author

Haiyan Wu

2 papers indexed here

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Review Sep 2026

One-Step Retrieval Framework for Real-Time Sponsored Search Ads Using Hierarchical Text Representations

ANGLE integrates retrieval, relevance, and ranking directly within a single LLM, enabling precise and efficient ranking of ads by leveraging the full capabilities of the LLM.

Tong-Tong Liu, Ren-Yu Zhang, Jia-Yu Ding et al. · 0 citations

Preprint Jul 2026

DecoEvo: Score-Decoupled Co-Evolution of Solver and Rubric-Generator Skills in Text Space

Text-space optimization adapts large language models (LLMs) by editing external natural-language artifacts rather than model weights, so the optimized artifacts remain inspectable and the model can be treated as a black box. However, most existing text-space methods keep evaluation fixed. On open-ended tasks, this can...

Jiangwang Chen, Zixin Song, Junlin Liu et al. · 2 citations