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Mining Big Data Using Parsimonious Factor and Shrinkage Methods
Kim, Hyun Hak - 2017
A number of recent studies in the economics literature have focused on the usefulness of factor models in the context of prediction using "big data". In this paper, our over-arching question is whether such "big data" are useful for modelling low frequency macroeconomic variables such as...
Persistent link: https://www.econbiz.de/10012974171
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Perceived usefulness of online customer reviews : a review mining approach using machine learning & exploratory data analysis
Guha Majumder, Madhumita; Gupta, Sangita Dutta; Paul, Justin - In: Journal of business research : JBR 150 (2022), pp. 147-164
Persistent link: https://www.econbiz.de/10013365607
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User preference mining based on fine-grained sentiment analysis
Xiao, Yan; Li, Congdong; Thürer, Matthias; Liu, Yide; … - In: Journal of retailing and consumer services 68 (2022), pp. 1-10
Persistent link: https://www.econbiz.de/10013366302
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A scale for measuring healthcare service quality incorporating patient-centred care and using a psychometric analytics framework
Pérez Rave, Jorge Iván; Sánchez Figueroa, Génesis … - In: Journal of health organization and management 36 (2022) 6, pp. 816-838
Persistent link: https://www.econbiz.de/10013367559
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Mining netizen's opinion on cryptocurrency : sentiment analysis of Twitter data
Hassan, M. Kabir; Hudaefi, Fahmi Ali; Caraka, Rezzy Eko - In: Studies in economics and finance 39 (2022) 3, pp. 365-385
Persistent link: https://www.econbiz.de/10013355158
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Wineries communication strategies : a text mining analysis
Fagioli, Filippo F.; Gallesio, Giorgia; Viganò, Elena - In: Wine Economics and Policy 11 (2022) 1, pp. 73-87
of this study is to analyse major Italian wineries websites through textual statistics and text mining methods to provide …
Persistent link: https://www.econbiz.de/10013382268
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A cross-cultural comparison of peer-to-peer accommodation experience : a mixed text mining approach
Zhang, Guojie; Cheng, Mingming; Zhang, Jingru - In: International journal of hospitality management 106 (2022), pp. 1-11
Persistent link: https://www.econbiz.de/10013383287
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Expectation-maximization (EM) clustering as a preprocessing method for clinical pathway mining
Tsumoto, Shusaku; Kimura, Tomohiro; Hirano, Shoji - In: The review of socionetwork strategies 16 (2022) 1, pp. 25-52
Persistent link: https://www.econbiz.de/10013277153
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How unsafe acts occur : an automatic text mining study
Shi, Xin; Xu, Dong; Zhuang, Hui; Liu, Chen - In: Maritime policy & management 49 (2022) 6, pp. 820-830
Persistent link: https://www.econbiz.de/10013373595
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Unsupervised consumer intention and sentiment mining from microblogging data as a business intelligence tool
Symeonidis, Symeon; Peikos, Georgios; Arampatzis, Avi - In: Operational research : an international journal 22 (2022) 5, pp. 6007-6036
Persistent link: https://www.econbiz.de/10013445655