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Sentiment analysis in electronic negotiations
Körner, Michael - 2019
Persistent link: https://www.econbiz.de/10012104930
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Improving churn prediction using imperialist competitive algorithm for feature selection in telecom
Abbasimehr, Hossein; Bahrini, Aram - In: International journal of business information systems : … 45 (2024) 4, pp. 490-502
Persistent link: https://www.econbiz.de/10015061811
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Does high-frequency social media data improve forecasts of low-frequency consumer confidence measures?
Lehrer, Steven F.; Xie, Tian; Zeng, Tao - In: Journal of financial econometrics 19 (2021) 5, pp. 910-933
Persistent link: https://www.econbiz.de/10012799054
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Tension in big data using machine learning : analysis and applications
Wang, Huamao; Yao, Yumei; Salhi, Saïd - In: Technological forecasting & social change : an … 158 (2020), pp. 1-15
Persistent link: https://www.econbiz.de/10012519667
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Machine learning versus econometrics : prediction of box office
Liu, Yan; Xie, Tian - In: Applied economics letters 26 (2019) 2, pp. 124-130
Persistent link: https://www.econbiz.de/10012204147
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Predicting abnormal trading behavior from internet rumor propagation : a machine learning approach
Cheng, Li-Chen; Lu, Wei-Ting; Yeo, Benjamin - In: Financial innovation : FIN 9 (2023) 1, pp. 1-23
In 2021, the abnormal short-term price fluctuations of GameStop, which were triggered by internet stock discussions, drew the attention of academics, financial analysts, and stock trading commissions alike, prompting calls to address such events and maintain market stability. However, the impact...
Persistent link: https://www.econbiz.de/10014288898
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Model Selection via Automated Machine Learning
Cheng, Yuhan; Zhou, Guofu; Zhu, Yingzi - 2023
Automated machine learning extends the search space to include hyperparameters and algorithm selection. We apply …
Persistent link: https://www.econbiz.de/10014346975
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Model Selection via Automated Machine Learning
Cheng, Yuhan; Zhou, Guofu; Zhu, Yingzi - 2023
Automated machine learning extends the search space to include hyperparameters and algorithm selection. We apply …
Persistent link: https://www.econbiz.de/10014353489
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Machine learning econometrics : Bayesian algorithms and methods
Korobilis, Dimitris; Pettenuzzo, Davide - 2020
Persistent link: https://www.econbiz.de/10012660846
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'Un'Fair Machine Learning Algorithms
Fu, Runshan; Aseri, Manmohan; Singh, Param Vir; … - 2021
algorithmic decision-making is a crucial policy issue. Current legislation ensures fairness by barring algorithm designers from …, limit the benefits of a more accurate algorithm for a firm. As a result, profit maximizing firms could under-invest in …
Persistent link: https://www.econbiz.de/10013233306