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In this study, we developed an inference procedure for the neural network using the bootstrap approach, and applied it … to the market efficiency of the Nigerian exchange rate. Data used are exchange rate values from 2001 to 2015. We … conducted a test on the market efficiency hypothesis, including test for relevance of individual and joint network inputs using …
Persistent link: https://www.econbiz.de/10011661509
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Purpose - For policymakers and participants of financial markets, predictions of trading volumes of financial indices are important issues. This study aims to address such a prediction problem based on the CSI300 nearby futures by using high-frequency data recorded each minute from the launch...
Persistent link: https://www.econbiz.de/10014497016
Long-term throughput, as a key performance indicator of a stochastic flow line, is affected by numerous parameters describing the features of the flow line, such as processing time and buffer size. Fast and accurate evaluation methods for a given set of values for those parameters are a...
Persistent link: https://www.econbiz.de/10014551040
bootstrap procedure. We document the importance of LOB liquidity network spillovers even for a small blue-chip NASDAQ portfolio. …
Persistent link: https://www.econbiz.de/10012614016
Die Prognose der Insolvenzgefährdung von Unternehmen anhand statistischer Methodik war und ist eine bedeutende Aufgabe empirischer Forschung. Eine Möglichkeit der Beurteilung der finanziellen bzw. wirtschaftlichen Verfassung von Unternehmen stellt die sog. externe Bilanzanalyse anhand...
Persistent link: https://www.econbiz.de/10003634014
In recent years support vector regression (SVR), a novel neural network (NN) technique, has been successfully used for financial forecasting. This paper deals with the application of SVR in volatility forecasting. Based on a recurrent SVR, a GARCH method is proposed and is compared with a moving...
Persistent link: https://www.econbiz.de/10003636113
Recurrent Support Vector Regression for a Nonlinear ARMA Model with Applications to Forecasting Financial Returns Abstract: Motivated by the recurrent Neural Networks, this paper proposes a recurrent Support Vector Regression (SVR) procedure to forecast nonlinear ARMA model based simulated data...
Persistent link: https://www.econbiz.de/10003770766
Persistent link: https://www.econbiz.de/10003961709
leads to the unpredictability of prices. Further results relate to the influence of pattern exploiters on market efficiency …
Persistent link: https://www.econbiz.de/10009424774