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Alibaba(阿里巴巴)

2026-06-26 至 2026-06-26 共收录 3
2605.28091 2026-06-26 cs.CV 版本更新

Qwen-Image-Bench: From Generation to Creation in Text-to-Image Evaluation

Qwen-Image-Bench:从生成到创造——文本到图像评估

Niantong Li, Guangzheng Hu, Weixu Qiao, Ying Ba, Qichen Hong, Shijun Shen, Jinlin Wang, Fan Zhou, Jianye Kang, Xin Shang, Ziyi He, Wei Wang, Dalin Li, Jiahao Li, Jie Zhang, Kaiyuan Gao, Kun Yan, Lihan Jiang, Ningyuan Tang, Shengming Yin, Tianhe Wu, Xiao Xu, Xiaoyue Chen, Yuxiang Chen, Yan Shu, Yanran Zhang, Yilei Chen, Yixian Xu, Zekai Zhang, Zhendong Wang, Zihao Liu, Zikai Zhou, Hongzhu Shi, Yi Wang, Bing Zhao, Hu Wei, Lin Qu, Chenfei Wu

机构 * Alibaba(阿里巴巴)

AI总结 针对现有文本到图像评估基准缺乏对真实世界保真度和创造性生成能力的考量,本文提出Qwen-Image-Bench,一个与专业艺术家共同设计的创作者中心基准,通过分层分类体系、1000个分层提示和基于Qwen3.6-27B的统一评判模型Q-Judger,实现细粒度、可归因的诊断,有效区分领先的T2I模型。

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2601.11061 2026-06-26 cs.LG cs.CL 版本更新

Spurious Rewards Paradox: Mechanistically Understanding How RLVR Activates Memorization Shortcuts in LLMs

虚假奖励悖论:从机制上理解RLVR如何在LLMs中激活记忆捷径

Lecheng Yan, Ruizhe Li, Guanhua Chen, Qing Li, Jiahui Geng, Wenxi Li, Longyue Wang, Chenyang Lyu

机构 * University of Science and Technology of China(中国科学技术大学) University of Aberdeen(阿伯丁大学) University of Birmingham(伯明翰大学) Alibaba Group(阿里巴巴集团)

AI总结 研究RLVR中虚假奖励导致模型依赖记忆而非推理的机制,发现锚定-适配器电路,并通过因果干预验证其作用。

Comments ICML 2026

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2510.15238 2026-06-26 cs.GT cs.IR cs.LG 版本更新

HOB: A Holistically Optimized Bidding Strategy under Heterogeneous Bidding Environments

HOB:异构竞价环境下的整体优化竞价策略

Qi Li, Wendong Huang, Qichen Ye, Wutong Xu, Cheems Wang, Wei Yuan, Miao Xu, Zhiyu Mou, Guan Wang, Rongquan Bai, Chuan Yu, Jian Xu

机构 * Alibaba Group(阿里巴巴集团) Tsinghua University(清华大学)

AI总结 针对异构渠道中的广告竞价优化问题,提出HOB策略,通过可计算且可对齐的边际成本(MC)协调不同渠道,并采用零膨胀指数分布建模非均匀一价拍卖,实现全局MC均衡,显著提升GMV。

Comments v2 substantial revision: reformulated MC framework, expanded experiments, author list updated. 8 pages

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