Showing 1 - 10 of 72
Purpose: The train dispatching is a crucial issue in the train operation adjustment when passenger flow outbursts. During holidays, the train dispatching is to meet passenger demand to the greatest extent, and ensure safety, speediness and punctuality of the train operation. In this paper, a...
Persistent link: https://www.econbiz.de/10011900964
Persistent link: https://www.econbiz.de/10003962183
Persistent link: https://www.econbiz.de/10012804081
Persistent link: https://www.econbiz.de/10001470768
Persistent link: https://www.econbiz.de/10001318059
Persistent link: https://www.econbiz.de/10003022951
Persistent link: https://www.econbiz.de/10003036386
The purpose of this work is to introduce one of the most promising among recently developed statistical techniques – the support vector machine (SVM) – to corporate bankruptcy analysis. An SVM is implemented for analysing such predictors as financial ratios. A method of adapting it to...
Persistent link: https://www.econbiz.de/10012966212
Recently, Diebold and Li (2003) obtained good forecasting results for yield curves in a reparametrized Nelson-Siegel framework. We analyze similar modeling approaches for price curves of variance swaps that serve nowadays as hedging instruments for options on realized variance.We consider the...
Persistent link: https://www.econbiz.de/10012966237
Predicting default probabilities is important for firms and banks to operate successfully and to estimate their specific risks. There are many reasons to use nonlinear techniques for predicting bankruptcy from financial ratios. Here we propose the so called Support Vector Machine (SVM) to...
Persistent link: https://www.econbiz.de/10012966238