TY - JOUR AU - Saez, Jose A. AU - Romero-Bejar, Jose L. PY - 2022 DO - 10.3390/math10142538 UR - http://hdl.handle.net/10668/21412 T2 - Mathematics AB - Data that have not been modeled cannot be correctly predicted. Under this assumption, this research studies how k-fold cross-validation can introduce dataset shift in regression problems. This fact implies data distributions in the training and test... LA - en PB - Mdpi KW - cross-validation KW - dataset shift KW - target shift KW - stratification KW - regression KW - Covariate shift KW - Model KW - Adaptation KW - Selection KW - Tutorial KW - Networks KW - Tests KW - Spain KW - Operations Research KW - Algorithms KW - Mathematics TI - Impact of Regressand Stratification in Dataset Shift Caused by Cross-Validation TY - research article VL - 10 ER -