Academic Journal

Contrastive Balancing Representation Learning for Heterogeneous Dose-Response Curves Estimation

التفاصيل البيبلوغرافية
العنوان: Contrastive Balancing Representation Learning for Heterogeneous Dose-Response Curves Estimation
المؤلفون: Zhu, Minqin, Wu, Anpeng, Li, Haoxuan, Xiong, Ruoxuan, Li, Bo, Yang, Xiaoqing, Qin, Xuan, Zhen, Peng, Guo, Jiecheng, Wu, Fei, Kuang, Kun
المصدر: Proceedings of the AAAI Conference on Artificial Intelligence; Vol. 38 No. 15: AAAI-24 Technical Tracks 15; 17175-17183 ; 2374-3468 ; 2159-5399
بيانات النشر: Association for the Advancement of Artificial Intelligence
سنة النشر: 2024
المجموعة: Association for the Advancement of Artificial Intelligence: AAAI Publications
مصطلحات موضوعية: ML: Causal Learning, ML: Representation Learning
الوصف: Estimating the individuals' potential response to varying treatment doses is crucial for decision-making in areas such as precision medicine and management science. Most recent studies predict counterfactual outcomes by learning a covariate representation that is independent of the treatment variable. However, such independence constraints neglect much of the covariate information that is useful for counterfactual prediction, especially when the treatment variables are continuous. To tackle the above issue, in this paper, we first theoretically demonstrate the importance of the balancing and prognostic representations for unbiased estimation of the heterogeneous dose-response curves, that is, the learned representations are constrained to satisfy the conditional independence between the covariates and both of the treatment variables and the potential responses. Based on this, we propose a novel Contrastive balancing Representation learning Network using a partial distance measure, called CRNet, for estimating the heterogeneous dose-response curves without losing the continuity of treatments. Extensive experiments are conducted on synthetic and real-world datasets demonstrating that our proposal significantly outperforms previous methods.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
Relation: https://ojs.aaai.org/index.php/AAAI/article/view/29663/31131; https://ojs.aaai.org/index.php/AAAI/article/view/29663/31132; https://ojs.aaai.org/index.php/AAAI/article/view/29663
DOI: 10.1609/aaai.v38i15.29663
الاتاحة: https://ojs.aaai.org/index.php/AAAI/article/view/29663
https://doi.org/10.1609/aaai.v38i15.29663
Rights: Copyright (c) 2024 Association for the Advancement of Artificial Intelligence
رقم الانضمام: edsbas.F2EFC9A1
قاعدة البيانات: BASE
الوصف
DOI:10.1609/aaai.v38i15.29663