Showing 51 - 60 of 113
This paper considered a preprocessing of input data to improve the performance of standardized BP learning algorithm. In general, even a simple uniform transformation into a proper range improves the efficiency of the BP algorithm. However, uniform transformation becomes inefficient if the input...
Persistent link: https://www.econbiz.de/10013159954
There have been impressive growths in applications of data envelopment analysis (DEA) to areas such as accounting and finance in recent years. This special issue is specifically designed to encourage innovative applications of DEA to accounting and finance. Following a rigorous review process,...
Persistent link: https://www.econbiz.de/10012952930
Persistent link: https://www.econbiz.de/10012895583
This paper presents evidence suggesting that artificial neural networks approach (ANNs) outperform traditional statistical methods and can forecast equity premiums reasonably well. The study replicates out-of-sample estimates of regression using ANN with economic fundamentals as inputs. The...
Persistent link: https://www.econbiz.de/10012895878
A data processing procedure, DEA (Data Envelopment Analysis) is described as as an analytical tool in audit engagement. DEA receives data inputs from from financial statements of a plurality of clients, constructs efficiency frontiers and evaluates relative income efficiencies. DEA can be used...
Persistent link: https://www.econbiz.de/10012897175
We propose a framework for an ensemble bankruptcy classifier that uses if-then rules to combine the outputs from a heterogeneous set classifiers. A genetic algorithm (GA) induces the rules using an asymmetric, cost-sensitive fitness function that includes accuracy and misclassification costs....
Persistent link: https://www.econbiz.de/10012937849
We examine the relationship between corporate governance and default risk for a sample of firms cited in the Securities and Exchange Commission's (SEC's) Accounting and Auditing Enforcement Releases (AAERs). Using hazard analysis of actual default incidence and OLS regressions of a continuous...
Persistent link: https://www.econbiz.de/10012938350
This paper develops an adaptive ensemble model for bankruptcy classification of firms cited in the SEC's Accounting and Auditing Enforcement Releases (AAER). We develop a Genetic Algorithm (GA) model for bankruptcy classification of AAER firms. Our research contributes to the bankruptcy...
Persistent link: https://www.econbiz.de/10012940715
Although economists have documented many anomalies in the behavior of both national and global markets, no attempt has been made so far to fundamentally restructure the global financial system so that it would be equitable and just to both the producers and consumers. This paper follows upon the...
Persistent link: https://www.econbiz.de/10012940740
This paper examines the health performance rankings of the 50 U.S. state governments (SGs), and addresses the relationship between SG performance rankings and SG environmental health, economic prosperity, and state healthcare policy. We use the data envelopment analysis (DEA) to estimate and...
Persistent link: https://www.econbiz.de/10012933965