arXivDaily arXiv每日学术速递 周一至周五更新

期刊&会议

ACM SIGKDD Conference on Knowledge Discovery and Data Mining · 会议 · Data Mining

2026-07-01 至 2026-07-01 共收录 10
2606.29180 2026-07-01 cs.AI 版本更新

Measuring Graph-to-Graph Semantic Similarity in Knowledge Graphs: An Empirical Evaluation of Knowledge Graph Embeddings

知识图谱中的图到图语义相似度测量:知识图谱嵌入的实证评估

Seungryeol Baek, Wooseok Sim, Hogun Park

机构 * Sungkyunkwan University(成均馆大学)

AI总结 本文通过构建语义匹配数据集,比较基于文本、结构和知识图谱嵌入的方法,提出EmbPairSim和AvgEmbSim评分函数,实验表明EmbPairSim在参数更少的情况下优于Sentence-BERT。

Comments 9 pages, 2 figures, 6 tables. Accepted as a poster at The 2nd Frontiers in Graph Machine Learning for the Large Model Era (GMLLM'26) Workshop, co-located with KDD 2026

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2606.30992 2026-07-01 stat.ME cs.LG stat.AP 新提交

Hierarchical Clustering As a Novel Solution to the Notorious Multicollinearity Problem in Observational Causal Inference

层次聚类作为观测因果推断中多重共线性问题的新解决方案

Yufei Wu, Zhiying Gu, Alex Deng, Jacob Zhu, Linsha Chen

机构 * Airbnb, Inc.(Airbnb公司)

AI总结 针对观测因果推断中多重共线性导致无法分离变量影响的问题,提出基于层次聚类聚合数据以缓解共线性的方法,并通过营销应用验证其有效性。

Comments Presented at the KDD 2023 Workshop on Causal Inference and Machine Learning in Practice, Long Beach, CA; also presented at the 2023 Joint Statistical Meetings

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2606.30664 2026-07-01 stat.AP cs.AI cs.LG 新提交

Estimating the Effect of Timing on Coupon Effectiveness

估计时机对优惠券有效性的影响

Deddy Jobson

机构 * Mercari, Inc.(Mercari公司)

AI总结 提出一个因果推断框架,利用自然随机对照试验估计在关键时机发送优惠券的效果,无需专用AB测试,并通过案例和公开数据集验证其有效性。

Comments 12 pages, 5 figures. Published in Proceedings of the 1st Workshop on End-End Customer Journey Optimization, co-located with KDD 2022, August 15, 2022, Washington, DC

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2606.30999 2026-07-01 cs.LG econ.EM stat.AP stat.ME 新提交

Estimating Supply Incrementality in Two-sided Marketplaces: A Causal Machine Learning Approach

双边市场中供给增量的估计:一种因果机器学习方法

Yufei Wu, Daniel Schmierer, Dan Zylberglejd

机构 * Airbnb, Inc.(爱彼迎公司)

AI总结 本文提出一种结合双重/去偏机器学习与层次贝叶斯框架的因果方法,利用地理空间相似性度量估计双边市场中新增供给对交易量的影响,并在Airbnb数据上验证了其合理性和强样本外性能。

Comments 5 pages, 3 figures. Accepted at the KDD 2025 Workshop on Causal Inference and Machine Learning in Practice (not presented)

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2606.30932 2026-07-01 cs.LG stat.AP stat.ME 新提交

Personalizing Marketplace Policies with Competing Objectives and Constrained Experiments: Evidence from a Job Marketplace

具有竞争目标和受限实验的市场政策个性化:来自求职市场的证据

Yufei Wu, Zhen Yan

机构 * LinkedIn Corporation(领英公司)

AI总结 针对双边市场政策个性化中跨方外部性和市场干扰问题,提出集成框架,通过混合排名模型和目标外推方法,在满足约束条件下提升目标指标。

Comments 10 pages, 6 figures. Accepted at ACM SIGKDD 2026 (Applied Data Science Track)

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2606.30840 2026-07-01 cs.AI 新提交

Contrastive Reflection for Iterative Prompt Optimization

对比反思:迭代提示优化

Derek Koh, Jinghui Mo, Benjamin H. Le, Jiening Zhan, Baofen Zheng, Kevin Bevis, Nathaniel C. Owen, Lauren Elizabeth Charney, Wenqiong Liu, Jingwei Wu

机构 * LinkedIn(领英)

AI总结 提出对比反思框架,通过对比失败与成功行为,迭代优化检索增强生成代理的提示,在HotpotQA上准确率从51.4%提升至60.4%。

Comments 6 pages, 1 figure. To appear at Agent4IR @ KDD 2026 (KDD 2026 Workshop on AI Agents for Information Retrieval)

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2603.02730 2026-07-01 cs.IR 版本更新

APAO: Bridging the Training-Inference Gap in Generative Recommendation via Adaptive Prefix-Aware Optimization

APAO:面向生成式推荐的自适应前缀感知优化

Yuanqing Yu, Yifan Wang, Weizhi Ma, Zhiqiang Guo, Min Zhang

AI总结 针对生成式推荐中训练与推理不一致的问题,提出自适应前缀感知优化框架,通过前缀级损失和自适应最差前缀优化策略,提升模型在束搜索下的候选保留能力。

Comments Accepted by KDD'26

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2605.29444 2026-07-01 cs.DS cs.CY cs.DB 版本更新

Explaining Rankings with Hidden Group Bonuses

解释带有隐藏群体奖励的排名

Alvin Hong Yao Yan, Suraj Shetiya, Sujoy Bhore, Priyanka Golia, Diptarka Chakraborty

AI总结 针对敏感属性隐藏但通过群体特定线性奖励影响排名的问题,提出基于约束满足和自动推理的算法,联合推断线性评分参数和潜在群体奖励,并证明问题在一般情况下的NP难性及固定维度下的多项式可解性。

Comments Accepted at KDD 2026 Research Track

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2602.11354 2026-07-01 cs.AI cs.CL 版本更新

ReplicatorBench: Benchmarking LLM Agents for Replicability in Social and Behavioral Sciences

ReplicatorBench:用于社会科学和行为科学中可复制性评估的LLM代理基准测试

Bang Nguyen, Dominik Soós, Qian Ma, Rochana R. Obadage, Zack Ranjan, Sai Koneru, Timothy M. Errington, Shakhlo Nematova, Sarah Rajtmajer, Jian Wu, Meng Jiang

机构 * University of Notre Dame(圣母大学) Old Dominion University(老道明大学) Pennsylvania State University(宾夕法尼亚州立大学) Independent Researcher(独立研究员) Uppsala University(乌普萨拉大学) Center for Open Science(开放科学中心)

AI总结 本文提出ReplicatorBench,一个端到端的基准测试,用于评估AI代理在可复制性研究中的能力,涵盖数据提取、实验设计与结果解释三个阶段,并开发了ReplicatorAgent框架以评估不同LLM和编程语言的性能。

Comments Accepted to KDD 2026 AI4Sciences Track, Camera-ready version

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2507.00263 2026-07-01 cs.CV cs.LG cs.NE 版本更新

Room Scene Discovery and Grouping in Unstructured Vacation Rental Image Collections

非结构化度假租赁图像集合中的房间场景发现与分组

Vignesh Ram Nithin Kappagantula, Shayan Hassantabar

机构 * Expedia Group(Expedia集团)

AI总结 针对度假租赁平台图片缺乏结构化分类的问题,提出一种低延迟、样本高效的机器学习流水线,通过监督式房间类型检测、重叠检测和聚类算法实现房间分组,并利用多模态大语言模型识别床型,显著优于对比学习和预训练嵌入聚类方法。

Comments Presented at the Two-sided Marketplace Optimization Workshop, KDD 2025

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