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Found 7 articles
  • Unveiling and Unraveling Aggregation and Dispersion Fallacies in Group MCDM

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    2023 | Group Decision and Negotiation | Citations: 0

    Authors: Mohammadi, Majid; Tamburri, Damian A.; Rezaei, Jafar

    Abstract: Priorities in multi-criteria decision-making (MCDM) convey the relevance prefere ... Expand

    Semantic filters: median absolute deviation

    Topics: decision making

    Methods: descriptive statistic computational algorithm cluster analysis Wilcoxon signed-rank test nonparametric test

    Theories: SERVQUAL

  • Data engineering for fraud detection

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    2021 | Decision Support Systems | Citations: 1

    Authors: Baesens, Bart; Höppner, Sebastiaan; Verdonck, Tim

    Abstract: Financial institutions increasingly rely upon data-driven methods for developing ... Expand

    Semantic filters: median absolute deviation

    Topics: electronic authentication fraud detection electronic commerce online banking mobile application

    Methods: machine learning descriptive statistic experiment feature engineering mathematical model

  • Opinion Formation Threshold Estimates from Different Combinations of Social Media Data-Types

    2019 | HICSS | Citations: 0

    Authors: Asher, Derrik E; Caylor, Justine; Doyle, Casey; Neigel, Alexis R; Korniss, Gyorgy; Szymanski, Bolek K

    Abstract: Passive consumption of a quantifiable amount of social media information related ... Expand

    Semantic filters: median absolute deviation

    Topics: social media crowdsourcing social influence

    Methods: experiment parametric test ANOVA descriptive statistic goodness of fit statistical test

  • See No Evil, Hear No Evil? Dissecting the Impact of Online Hacker Forums

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    2019 | Management Information Systems Quarterly | Citations: 26

    Authors: Yue, Wei T.; Qiu-Hong Wang; Kai-Lung Hui

    Abstract: Online hacker forums offer a prominent avenue for sharing hacking knowledge. Usi ... Expand

    Semantic filters: median absolute deviation

    Topics: denial of service attack internet technology computer virus Python open source

    Methods: term frequency–inverse document frequency latent dirichlet allocation forums posting qualitative content analysis topic model

  • Prognostic Model Development with Missing Labels: A Condition-Based Maintenance Approach Using Machine Learning

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    2019 | Business & Information Systems Engineering | Citations: 0

    Authors: Zschech, Patrick; Heinrich, Kai; Bink, Raphael; Neufeld, Janis S.

    Abstract: Condition-based maintenance (CBM) has emerged as a proactive strategy for deter ... Expand

    Semantic filters: median absolute deviation

    Topics: decision support decision making

    Methods: cluster analysis hierarchical clustering computational algorithm descriptive statistic longitudinal research

  • Crisis Communication on Twitter during a Global Crisis of Volkswagen – The Case of “Dieselgate”

    2018 | HICSS | Citations: 0

    Authors: Stieglitz, Stefan; Mirbabaie, Milad; Potthoff, Tobias

    Abstract: In this study, we investigate the communication behaviour in Twitter during the ... Expand

    Semantic filters: median absolute deviation

    Topics: Twitter social media application programming interface user behavior customer service

    Methods: sentiment analysis nonparametric test case study Kruskal Wallis test descriptive statistic

    Theories: communication theory

  • Market sentiment dispersion and its effects on stock return and volatility

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    2017 | Electronic Markets | Citations: 4

    Authors: See-To, Eric. W. K.; Yang, Yang

    Abstract: Behavioral economics has revealed that investor sentiment can profoundly affect ... Expand

    Semantic filters: median absolute deviation

    Topics: Twitter social media big data accounting user-generated content

    Methods: naïve bayes sentiment analysis descriptive statistic F-test parametric test