Копула
otherentity
ID: copula
Related Papers
A Semiparametric Gaussian Copula Regression Model for Predicting Financial Risks from Earnings Calls
Earnings call summarizes the financial performance of a company, and it is an important indicator of the future financial risks of the company. We quantitatively study how earnings calls are …...
Modeling topic dependencies in semantically coherent text spans with copulas
AbstractThe exchangeability assumption in topic models like Latent Dirichlet Allocation (LDA) often results in inferring inconsistent topics for the words of text spans like noun-phrases, which are usually expected to …...