Showing 1 - 10 of 257
This article introduces a very flexible framework for causal and predictive market views and stress-testing. The framework elegantly combines Bayesian networks (BNs) and Entropy Pooling (EP). In the new framework, BNs are used to generate a finite set of joint causal views / stress-tests for the...
Persistent link: https://www.econbiz.de/10014350645
This paper features the application of a novel and recently developed method of statistical and mathematical analysis to the assessment of financial risk: namely Regular Vine copulas. Dependence modeling using copulas is a popular tool in financial applications, but is usually applied to pairs...
Persistent link: https://www.econbiz.de/10010326548
Persistent link: https://www.econbiz.de/10009724821
This paper features an application of Regular Vine copulas which are a novel and recently developed statistical and mathematical tool which can be applied in the assessment of composite financial risk. Copula-based dependence modelling is a popular tool in financial applications, but is usually...
Persistent link: https://www.econbiz.de/10010349457
Wilfried Despagne describes a Web-based forecasting support system, “Horizons,” that was designed for a French subsidiary of a European temperature-controlled-transport group. The major challenge was the adaptation of the system to more than 70 different transportation hubs, requiring a...
Persistent link: https://www.econbiz.de/10013120364
In this study we propose a stochastic mortality forecast model that may be viewed as a Lévy process. First, age, period and cohort effects are objectively identified in a given matrix of historic mortality data. Next, these patterns are removed from the matrix of mortality improvement rates. We...
Persistent link: https://www.econbiz.de/10013092262
In modern conditions of instability, systematic crises and global transformations the problem of developing methods and technologies for analysis, modeling, management, forecasting and decision making for stable development of viable socioeconomic systems has become the most important. These...
Persistent link: https://www.econbiz.de/10012833432
Purpose – The recent growth of South Korean products in the international market is the benchmark for both developed as well as developing countries. According to the development index, the role of international trade is indeed crucial for the development of the national economy. However, the...
Persistent link: https://www.econbiz.de/10012837700
This paper surveys deep learning algorithms, IoT cyber security and risk models, and established mathematical formulas to identify the best approach for developing a dynamic and self-adapting system for predictive cyber risk analytics supported with Artificial Intelligence and Machine Learning...
Persistent link: https://www.econbiz.de/10012839670
This study presents a multiple-input multiple-output (MIMO) approach for multi-step-ahead time series prediction with a Gaussian process regression (GPR) model. We assess the forecasting performance of the GPR model with respect to several neural network architectures. The MIMO setting allows...
Persistent link: https://www.econbiz.de/10012959523