Results 41 to 50 of about 45,592 (214)

Enhancing Portfolio Optimization: A Two-Stage Approach with Deep Learning and Portfolio Optimization

open access: yesMathematics
The portfolio selection problem has been a central focus in financial research. A complete portfolio selection process includes two stages: stock pre-selection and portfolio optimization.
Shiguo Huang   +4 more
doaj   +1 more source

An Integrated Multi-Objective Model for Project Portfolio Selection and Risk Response Actions Planning [PDF]

open access: yesچشم‌انداز مدیریت صنعتی, 2019
Project portfolio selection and risk response selection are two issues that have been considered disjointedly by the researchers. In this study, an integrated mathematical model is presented for the above-mentioned problems.
Ghasem Mokhtari, Younes Hasanzadeh
doaj  

Genetic Mean Reversion Strategy for Online Portfolio Selection with Transaction Costs

open access: yesMathematics, 2022
Online portfolio selection (OLPS) is a procedure for allocating portfolio assets using only past information to maximize an expected return. There have been successful mean reversion strategies that have achieved large excess returns on the traditional ...
Seung-Hyun Moon, Yourim Yoon
doaj   +1 more source

Fuzzy Portfolio Optimization of Power Generation Assets

open access: yesEnergies, 2018
Fuzzy theory is proposed as an alternative to the probabilistic approach for assessing portfolios of power plants, in order to capture the complex reality of decision-making processes. This paper presents different fuzzy portfolio selection models, where
Barbara Glensk, Reinhard Madlener
doaj   +1 more source

Two Methods With Bidirectional Similarity for Optimal Selections of Supplier Portfolio and Supplier Substitute Based on TOPSIS and IFS

open access: yesIEEE Access
The optimal selections of supplier portfolios and supplier substitutes are important research contents of the supplier selection problem. However, most of the existing supplier selection methods are based on the efficiency of indicator capability of ...
Chao Wang   +3 more
doaj   +1 more source

Portfolio Selection Models [PDF]

open access: yes, 2017
The main goal behind the concept of portfolio management is to combine various assets into portfolios and then to manage those portfolios so as to achieve the desired investment objectives. To be more specific, the investors' needs are mostly defined in terms of profit and risk, and the portfolio manager makes a sound decision aimed ether to maximize ...
openaire   +1 more source

A credibilistic mean-semivariance-PER portfolio selection model for Latin America

open access: yesJournal of Business Economics and Management, 2019
Many real-world problems in the financial sector have to consider different objectives which are conflicting, for example portfolio selection. Markowitz proposed an approach to determine the optimal composition of a portfolio analysing the trade-off ...
Fernando García   +3 more
doaj   +1 more source

Application of Value at Risk Model in Technological Investment Portfolio Management - A Case in Iranian Petroleum Industry [PDF]

open access: yesبهبود مدیریت, 2011
Technology portfolio is a rather recent and popular approach in the literature of technology management. The problem of technology portfolio management is to find the appropriate distribution of capital & resources among a set of technologies, provides ...
Sayed Farhang Fasihi   +2 more
doaj  

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