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Int. J. Inf. Technol. Decis. Mak.最新文献

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Multi-Attribute Decision-Making for Intrusion Detection Systems: A Systematic Review 入侵检测系统的多属性决策研究
Pub Date : 2022-07-29 DOI: 10.1142/s021962202230004x
Amneh Alamleh, O. Albahri, A. A. Zaidan, A. Alamoodi, A. Albahri, B. Zaidan, Sara Qahtan, A. Ismail, R. Malik, M. Baqer, A. N. Jasim, M. Al-Samarraay
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引用次数: 14
A New Multi-Criteria Decision-Making Method Under Neutrosophic Environment: ARAS Method With Single-Valued Neutrosophic Numbers 中性粒细胞环境下一种新的多准则决策方法:单值中性粒细胞数的ARAS方法
Pub Date : 2022-07-29 DOI: 10.1142/s0219622022500456
E. Adalı, Tayfun Öztaş, A. Özçil, Gülin Zeynep Öztaş, Ayşegül Tuş
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引用次数: 4
The Effect of the Coronavirus Pandemic on the Prediction Accuracy of Stock Price 冠状病毒疫情对股价预测精度的影响
Pub Date : 2022-07-29 DOI: 10.1142/s0219622022500468
Jia‐Yen Huang, Wei-Zhen Lin
In late 2019, the coronavirus began to spread around the world and impact international politics and economies significantly. In the face of the pandemic, stock markets around the world fluctuated sharply. The study aims to investigate the impact of the pandemic on the predictive variables of a stock prediction model, formed using chip-based variables and sentiment variables derived from comments posted on a social media platform. This study first performs feature engineering analysis to identify the indicators suitable for constructing the prediction model. The analysis then establishes a set of phrase rules to assign sentiment scores to the opinions expressed in replies and evaluates the effect on the accuracy of predictions. The results show that the major chip-based indicators affecting changes in the stock market differ before and after the pandemic. Hence, prediction models should be established separately for analysis in either period. In addition, the results indicate that the model relying on reply-based sentiment scores as a predictive variable provides more accurate predictions of stock price change.
2019年底,冠状病毒开始在全球蔓延,对国际政治和经济产生重大影响。面对疫情,全球股市剧烈波动。该研究旨在研究疫情对股票预测模型预测变量的影响,该模型使用基于芯片的变量和从社交媒体平台上发布的评论中得出的情绪变量。本研究首先进行特征工程分析,确定适合构建预测模型的指标。然后,分析建立了一套短语规则,为回复中表达的观点分配情绪分数,并评估对预测准确性的影响。结果表明,影响股市变化的主要芯片指标在疫情前后存在差异。因此,需要分别建立预测模型,对两个时期进行分析。此外,结果表明,依赖基于回复的情绪得分作为预测变量的模型提供了更准确的股票价格变化预测。
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引用次数: 0
BFRA: A New Binary Hyper-Heuristics Feature Ranks Algorithm for Feature Selection in High-Dimensional Classification Data BFRA:一种新的用于高维分类数据特征选择的二元超启发式特征排序算法
Pub Date : 2022-07-22 DOI: 10.1142/s0219622022500432
Aitak Shaddeli, F. S. Gharehchopogh, Mohammad Masdari, Vahid Solouk
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引用次数: 2
Collaborative Decision-Making: A Proposal of an Semi-Automatic Facilitation Based on an Ontology 协同决策:一种基于本体的半自动促进方法
Pub Date : 2022-07-22 DOI: 10.1142/s0219622022500420
J. Konaté, Aminata Gueye, P. Zaraté, G. Camilleri
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引用次数: 1
Assimilation of Pair-Wise Comparison Method to Decide Weights of Features Based on the Content of Image 基于图像内容确定特征权重的同化两两比较方法
Pub Date : 2022-07-15 DOI: 10.1142/s0219622022500407
Narendra Kumar Rout, M. Atulkar, M. K. Ahirwal
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引用次数: 1
Forecasting Foreign Visitors Arrivals Using Hybrid Model and Monte Carlo Simulation 利用混合模型和蒙特卡罗模拟预测外国游客入境人数
Pub Date : 2022-07-15 DOI: 10.1142/s0219622022500365
Salim Jibrin Danbatta, A. Varol
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引用次数: 1
Interactive Approaches to Multiple Criteria Sorting Problems: Entropy-Based Question Selection Methods 多标准排序问题的交互方法:基于熵的问题选择方法
Pub Date : 2022-07-15 DOI: 10.1142/s0219622022500389
Ali Özarslan, G. Karakaya
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引用次数: 0
Meta-Frontier Stochastic Cost and Revenue Efficiency Analysis: An Application to Bank Branches 元前沿随机成本与收益效率分析:在银行分支机构中的应用
Pub Date : 2022-07-15 DOI: 10.1142/s0219622022500377
M. J. S. Noveiri, S. Kordrostami
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引用次数: 0
Value Creation and Investment Projects: An Application of Fuzzy Sensitivity Analysis to Project Financing Transactions 价值创造与投资项目:模糊敏感性分析在项目融资交易中的应用
Pub Date : 2022-07-15 DOI: 10.1142/s021962202250033x
Maria Letizia Guerra, C. Magni, Luciano Stefanini
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引用次数: 1
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