Incorporating heterogeneity and macroeconomic variables into multi-state delinquency models for credit cards. - Viani Biatat Djeundje; Jonathan Crook (Eur. J. Oper. Res., 2018)

Dynamic survival models with varying coefficients for credit risks. - Viani Biatat Djeundje; Jonathan Crook (Eur. J. Oper. Res., 2019)

Identifying hidden patterns in credit risk survival data using Generalised Additive Models. - Viani Biatat Djeundje; Jonathan Crook (Eur. J. Oper. Res., 2019)

Enhancing credit scoring with alternative data. - Viani Biatat Djeundje; Jonathan Crook; Raffaella Calabrese; Mona Hamid (Expert Syst. Appl., 2021)

Sensitivity of stress testing metrics to estimation risk, account behaviour and volatility for credit defaults. - Viani Biatat Djeundje; Jonathan Crook (J. Oper. Res. Soc., 2023)

The devil in the details: Dynamic Prediction of loan portfolio profitability with macroeconomic drivers through multi-state modelling. - Viani Biatat Djeundje; Jonathan Crook; Galina Andreeva (Eur. J. Oper. Res., 2025)

A new method to predict economic capital for the credit risk of a lending portfolio. - Viani Biatat Djeundje; Jonathan Crook (J. Oper. Res. Soc., 2025)