Showing 1 - 10 of 441
high classification accuracy, Ant miner offers interpretation ability, by extracting compact rules regarding the decisions … made, which is a further advantage. -- ant miner; artificial intelligence ; classification ; fraudulent financial …
Persistent link: https://www.econbiz.de/10010118423
This paper presents a study of Artificial Neural Network (ANN) and Bayesian Network (BN) for use in stock index prediction. The data from Nigerian Stock Exchange (NSE) market are applied as a case study. Based on the rescaled range analysis, the neural network was used to capture the...
Persistent link: https://www.econbiz.de/10010148286
Econometric models, in the estimation of real estate prices, are a useful and realistic approach for buyers and for local and fiscal authorities. From the classical hedonic models to more data driven procedures, based on Artificial Neural Networks (ANN), many papers have appeared in economic...
Persistent link: https://www.econbiz.de/10010160664
"Risky", failed to qualify in this category to 17,853. Also there is a wrong classification rate of 61.1%, corresponding to …
Persistent link: https://www.econbiz.de/10010049039
-Marquard algorithm. -- level of default ; financial institutions ; neural networks ; extreme learning machine …
Persistent link: https://www.econbiz.de/10010017359
The article presents the evaluation of the financial situation of commercial banks in Poland. The ratio analysis shows that the biggest variations between analyzed units were in productivity of tangible fixed assets, share of non-performing loans and overall liquidity. The financial indicators...
Persistent link: https://www.econbiz.de/10009959724
The majority of published studies about the relation between institutional and entrepreneurial factors lack of an adequate empirical study. Due to the importance that the institutional environment has acquired in the last few years, we consider necessary a rigorous analysis using quantitative...
Persistent link: https://www.econbiz.de/10010017357
The classical APT model is of the form r j - E(r j) = beta j(I - EI) + epsilon j, where r j - E(r j) is the earning deviation (called basic ariance-profit) of the security j, I is a common factor. This paper considers the impact on the securities return caused by the skewness and kurtosis of the...
Persistent link: https://www.econbiz.de/10009958478
Investment of portfolio known that there is an important level of uncertainty about the future worth of a portfolio. The concept of value at risk (VAR) has been used to help describe a portfolio's uncertainty. The current trend of investment in India is to invest in stock market which...
Persistent link: https://www.econbiz.de/10009958480
Status quo bias is a systematic cognitive error which makes it difficult for individuals to make decisions independently of the currently dominant situation. This study pursues the question of whether bond market analysts are affected by status quo bias. We evaluated interest rate forecast...
Persistent link: https://www.econbiz.de/10009958484