Showing 41 - 50 of 92,050
The paper contributes to the rare literature modeling term structure of crude oil markets. We explain term structure of crude oil prices using dynamic Nelson-Siegel model, and propose to forecast them with the generalized regression framework based on neural networks. The newly proposed...
Persistent link: https://www.econbiz.de/10011378719
Future market risk has always been a critical question in decision support processes. FORESIM is a simulation technique that models shipping markets (developed recently). In this paper we present the application of this technique in order to obtain useful information regarding future values of...
Persistent link: https://www.econbiz.de/10011661763
Textual analysis of news articles is increasingly important in predicting stock prices. Previous research has intensively utilized the textual analysis of news and other firm-related documents in volatility prediction models. It has been demonstrated that the news may be related to abnormal...
Persistent link: https://www.econbiz.de/10011881761
In the data mining and machine learning fields, forecasting the direction of price change can be generally formulated as a supervised classfii cation. This paper attempts to predict the direction of daily changes of the Nasdaq Composite Index (NCI) and of the Standard & Poor's 500 Composite...
Persistent link: https://www.econbiz.de/10011900252
With approximately 900 million observations we conduct, to our knowledge, the largest study ever of intraday stock return predictability using machine learning techniques finding consistent out-of-sample predictability across market, sector, and individual stock returns at various time horizons....
Persistent link: https://www.econbiz.de/10014349804
model outperformed the LR model in predicting financial distress with a classification accuracy of 100%. On the other hand …, the LR model outperformed the FFDTDNN with a classification accuracy of 83.33%. Therefore, it can be asserted that ANNs …
Persistent link: https://www.econbiz.de/10014372938
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
This paper proposes a hybrid modelling approach for forecasting returns and volatilities of the stock market. The model, called ARFIMA-WLLWNN model, integrates the advantages of the ARFIMA model, the wavelet decomposition technique (namely, the discrete MODWT with Daubechies least asymmetric...
Persistent link: https://www.econbiz.de/10012827248
The purpose of this article is the presentation of a novel and unconventional algorithm for bankruptcy risk management … unconventional algorithm for diagnosing corporate bankruptcy stages. This algorithm is based on the application of a system-wide law …. This algorithm has been tested on a series of experimental observations of 30 agricultural enterprises in the Sterlitamak …
Persistent link: https://www.econbiz.de/10012830011
This study aims to forecast oil prices using evolutionary techniques such as gene expression programming (GEP) and artificial neural network (NN) models to predict oil prices over the period from January 2, 1986 to June 12, 2012. Autoregressive integrated moving average (ARIMA) models are...
Persistent link: https://www.econbiz.de/10012910387