{"doi":"10.1007/s11222-025-10582-1","title":"Using prior-data conflict to tune Bayesian regularized regression models","abstract":"scenarios provided the shrinkage priors are configured adequately. We propose an empirical Bayes configuration using checks for prior-data conflict: tests that assess whether there is disagreement in parameter information provided by the prior and data. We apply our proposed method to the Bayesian LASSO and spike-and-slab shrinkage priors in the linear regression model and assess the variable selection performance of our prior configurations through a high-dimensional simulation study. Additionally, we apply our method to proteomic data collected from patients admitted to the Albany Medical Center in Albany NY in April of 2020 with COVID-like respiratory issues. Simulation results suggest our proposed configurations may outperform competing models when the true regression effects are small. Supplementary Information: The online version contains supplementary material available at 10.1007/s11222-025-10582-1.","journal":"Statistics and Computing","year":2025,"id":562315,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9529,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2025-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1082602,"name":"Karen Kopciuk","orcid":"0000-0001-7499-1861","position":1,"is_corresponding":false},{"id":443299,"name":"Thierry Chekouo","orcid":"0000-0002-3594-9182","position":2,"is_corresponding":false},{"id":1464993,"name":"Timofei Biziaev","orcid":null,"position":0,"is_corresponding":true}],"reference_count":82,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-07-19T02:56:05.550545Z","pmid":"39990592","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}