{"title":"LAMBDA: A Large Model Based Data Agent","authors":"Sun Maojun, Ruijian Han, Binyan Jiang, Houduo Qi, Defeng Sun, Yancheng Yuan, Jian Huang","doi":"10.1080/01621459.2025.2510000","DOIUrl":"https://doi.org/10.1080/01621459.2025.2510000","url":null,"abstract":"","PeriodicalId":17227,"journal":{"name":"Journal of the American Statistical Association","volume":"17 1","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144193982","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Distributional Off-Policy Evaluation in Reinforcement Learning","authors":"Zhengling Qi, Chenjia Bai, Zhaoran Wang, Lan Wang","doi":"10.1080/01621459.2025.2506197","DOIUrl":"https://doi.org/10.1080/01621459.2025.2506197","url":null,"abstract":"","PeriodicalId":17227,"journal":{"name":"Journal of the American Statistical Association","volume":"45 1","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144193984","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Deep Fréchet Regression","authors":"Su I Iao, Yidong Zhou, Hans-Georg Müller","doi":"10.1080/01621459.2025.2507982","DOIUrl":"https://doi.org/10.1080/01621459.2025.2507982","url":null,"abstract":"","PeriodicalId":17227,"journal":{"name":"Journal of the American Statistical Association","volume":"16 1","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144193786","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Higher Order Accurate Symmetric Bootstrap Confidence Intervals in High Dimensional Penalized Regression","authors":"Debraj Das, Arindam Chatterjee, S. N. Lahiri","doi":"10.1080/01621459.2024.2445873","DOIUrl":"https://doi.org/10.1080/01621459.2024.2445873","url":null,"abstract":"","PeriodicalId":17227,"journal":{"name":"Journal of the American Statistical Association","volume":"10 1","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144193989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Estimation and Inference of Quantile Spatially Varying Coefficient Models Over Complicated Domains.","authors":"Myungjin Kim, Lily Wang, Huixia Judy Wang","doi":"10.1080/01621459.2025.2480867","DOIUrl":"10.1080/01621459.2025.2480867","url":null,"abstract":"<p><p>This paper presents a flexible quantile spatially varying coefficient model (QSVCM) for the regression analysis of spatial data. The proposed model enables researchers to assess the dependence of conditional quantiles of the response variable on covariates while accounting for spatial nonstationarity. Our approach facilitates learning and interpreting heterogeneity in spatial data distributed over complex or irregular domains. We introduce a quantile regression method that utilizes bivariate penalized splines in triangulation to estimate unknown functional coefficients. We establish the <math> <msub><mrow><mi>L</mi></mrow> <mrow><mn>2</mn></mrow> </msub> </math> convergence of the proposed estimators, demonstrating their optimal convergence rate under certain regularity conditions. An efficient optimization algorithm is developed using the alternating direction method of multipliers (ADMM). We develop wild residual bootstrap-based pointwise confidence intervals for the QSVCM quantile coefficients. Furthermore, we construct reliable conformal prediction intervals for the response variable using the proposed QSVCM. Simulation studies show the remarkable performance of the proposed methods. Lastly, we illustrate the practical applicability of our methods by analyzing the mortality dataset and the supplementary particulate matter (PM) dataset in the United States.</p>","PeriodicalId":17227,"journal":{"name":"Journal of the American Statistical Association","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12445109/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145113658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sam Allen, Jonathan Koh, Johan Segers, Johanna Ziegel
{"title":"Tail calibration of probabilistic forecasts","authors":"Sam Allen, Jonathan Koh, Johan Segers, Johanna Ziegel","doi":"10.1080/01621459.2025.2506194","DOIUrl":"https://doi.org/10.1080/01621459.2025.2506194","url":null,"abstract":"","PeriodicalId":17227,"journal":{"name":"Journal of the American Statistical Association","volume":"62 1","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144193787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Adjacency Matrix Decomposition Clustering for Human Activity Data","authors":"Martha Barnard, Yingling Fan, Julian Wolfson","doi":"10.1080/01621459.2025.2506196","DOIUrl":"https://doi.org/10.1080/01621459.2025.2506196","url":null,"abstract":"","PeriodicalId":17227,"journal":{"name":"Journal of the American Statistical Association","volume":"19 1","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144193991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Generalized Linear Mixed Models: Modern Concepts, Methods and Applications, 2nd ed.","authors":"Xing Liu","doi":"10.1080/01621459.2025.2506201","DOIUrl":"https://doi.org/10.1080/01621459.2025.2506201","url":null,"abstract":"","PeriodicalId":17227,"journal":{"name":"Journal of the American Statistical Association","volume":"111 1","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144193788","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Adaptation using spatially distributed Gaussian Processes","authors":"Botond Szabo, Amine Hadji, Aad van der Vaart","doi":"10.1080/01621459.2025.2501717","DOIUrl":"https://doi.org/10.1080/01621459.2025.2501717","url":null,"abstract":"","PeriodicalId":17227,"journal":{"name":"Journal of the American Statistical Association","volume":"72 1","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144193990","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}