2 papers
stat.ME2025
Computational Approaches for Exponential-Family Factor Analysis
Liang Wang, Luis Carvalho
We study a general factor analysis framework where the -by- data matrix is assumed to follow a general exponential family distribution entry-wise. While this model framework…
stat.ML2024
Multiclass ROC
Liang Wang, Luis Carvalho
Model evaluation is of crucial importance in modern statistics application. The construction of ROC and calculation of AUC have been widely used for binary classification evaluatio…