نتایج جستجو برای: stock selection

تعداد نتایج: 405415  

Journal: :International Journal of Accounting and Finance Studies 2019

Journal: :Erciyes üniversitesi veteriner fakültesi dergisi 2021

Bu derlemenin amacı günümüzde hem ticari de hobi amaçlı yapılan evcil kanarya (Serinus canarius domes-ticus) üretimi ve beslenmesinde, yetiştiricilere damızlık seçimleri damızlıklarının beslenmesi ile ilgili pratik bilgiler sunmaktır. Kanarya yetiştiriciliğinde seçimi bu damızlıklardan optimum verimin alınabilmesi için uygun bes-leme yapılması oldukça önemlidir. yetiştiriciliğinin günümüze kada...

2007
Russ Wermers Tong Yao Jane Zhao Robert H. Smith

This paper uses disclosed mutual fund portfolio holdings to develop stock selection models. Our models aggregate portfolio holdings across mutual funds, weighted by their past performance, to predict future stock returns – an overweighting by successful managers, or an underweighting by unsuccessful managers is considered to be a signal that a stock is currently underpriced. We find that invest...

Journal: :Applied mathematics and nonlinear sciences 2022

Abstract With the development of artificial intelligence technology, machine learning has achieved very good results in field stock selection. This paper mainly studies application linear model, clustering, support vector machine, random forest, neural network and deep methods The main contribution this is to provide a new idea for traditional quantitative investors, so that they can build more...

Journal: :Neurocomputing 2014
Wing W. Y. Ng Xue-Ling Liang Jin-Cheng Li Daniel S. Yeung Patrick P. K. Chan

Stock trading is an important financial activity of human society. Machine learning techniques are adopted to provide trading decision support by predicting the stock price or trading signals of the next day. Decisions are made by analyzing technical indices and fundamental analysis of companies. There are two major machine learning research problems for stock trading decision support: classifi...

Journal: :تحقیقات اقتصادی 0
حمید رضا نویدی دانشگاه شاهد احمد نجومی مرکید حجت میرزازاده

portfolio selection is considered a critically significant decision, firms have to make. as such, much research has been focused on the selection of a portfolio with a controlled level of risk and high expected return. this paper uses a new definition of risk for portfolio selection whereby risk taking is taken as a curve instead of a specific value. in this paper, a genetic algorithm is presen...

Journal: :مطالعات تجربی حسابداری مالی 0
بهمن بنی مهد دانشگاه آزاد اسلامی واحد علوم تحقیقات رضا جعفری معافی دانشگاه آزاد واحد علوم تحقیقات

this study investigates relation between accruals quality and auditor selection in the listed firms of tehran stock exchange (tse) during a five-year period from 2007 to 2011.  using correlation method and logistic regression technique, the results of this study indicate that client size, management change and accruals quality impact on selection of the big audit firms.  the results of this res...

Journal: :journal of industrial engineering, international 2007
n mansour a rebai b aouni

in the portfolio selection problem, the manager considers several objectives simultaneously such as the rate of return, the liquidity and the risk of portfolios. these objectives are conflicting and incommensurable. moreover, the objectives can be imprecise. generally, the portfolio manager seeks the best combination of the stocks that meets his investment objectives. the imprecise goal program...

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