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en línea
Abdellilah Nafia, Abdellah Yousfi and Abdellah Echaoui    
In recent years, a great deal of attention has been devoted to the use of neural networks in portfolio management, particularly in the prediction of stock prices. Building a more profitable portfolio with less risk has always been a challenging task. In ... ver más
Revista: International Journal of Financial Studies    Formato: Electrónico

 
en línea
Driss Namly,Karim Bouzoubaa,Abdellah Yousfi    
Stop words are defined as words that frequently appear in texts without carrying any significant information. For the Arabic language, existing works suffer from two main drawbacks (i) the use of only proprietary corpus and (ii) the reliance of only the ... ver más

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