Narrow search
Showing 1 - 10 of 1,627
Cover Image
Potenziale von Clustering-Algorithmen für die Plausibilisierung im Außenhandel
Limberg, Heiko - In: Wirtschaft und Statistik : WISTA (2024) 1, pp. 54-65
various non-parametric clustering models to detect outliers, and assesses their effectiveness using different quality criDer … Clustering-Modelle, um auffällige Werte aufzudecken und nach verschiedenen Gütekriterien deren Wirkung zu bewerten. Als geeignet … various non-parametric clustering models to detect outliers, and assesses their effectiveness using different quality criteria …
Persistent link: https://www.econbiz.de/10014483376
Cover Image
Rainbow plots, Bagplots and Boxplots for Functional Data
Hyndman, Rob J.; Shang, Han Lin - Department of Econometrics and Business Statistics, … - 2008
We propose new tools for visualizing large numbers of functional data in the form of smooth curves or surfaces. The proposed tools include functional versions of the bagplot and boxplot, and make use of the first two robust principal component scores, Tukey's data depth and highest density...
Persistent link: https://www.econbiz.de/10005427617
Cover Image
FINDING OUTLIERS AT MULTIPLE SCALES
HU, TIANMIN; SUNG, SAM YUAN - In: International Journal of Information Technology & … 04 (2005) 02, pp. 251-262
Outlier detection targets those exceptional data whose pattern is rare and lie in low density regions. In this paper, under the assumption of complete spatial randomness inside clusters, we propose an MDV (Multi-scale Deviation of the Volume) approach to identifying outliers. In addition to...
Persistent link: https://www.econbiz.de/10005033356
Cover Image
AD-C : a new node anomaly detection based on community detection in social networks
Keyvanpour, Mohammad Reza; Barani Shirzad, Mehrnoush; … - In: International journal of electronic business : IJEB 15 (2020) 3, pp. 199-222
Persistent link: https://www.econbiz.de/10012271204
Cover Image
Automated clustering for data analytics
Byrnes, Paul E. - In: Journal of emerging technologies in Accounting 16 (2019) 2, pp. 43-58
Persistent link: https://www.econbiz.de/10012416672
Cover Image
Outlier detection in network revenue management
Rennie, Nicola; Cleophas, Catherine; Sykulski, Adam M.; … - In: OR spectrum : quantitative approaches in management 46 (2024) 2, pp. 445-511
Persistent link: https://www.econbiz.de/10014566071
Cover Image
A two-stage model for forecasting consumers' intention to purchase with e-coupons
Ren, Xinxin; Cao, Jingjing; Xua, Xianhao; Gong, Yeming - In: Journal of retailing and consumer services 59 (2021), pp. 1-12
Persistent link: https://www.econbiz.de/10012433327
Cover Image
StockProF : a stock profiling framework using data mining approaches
Ng, Keng-Hoong; Khor, Kok-Chin - In: Information systems and e-business management : ISeB 15 (2017) 1, pp. 139-158
Persistent link: https://www.econbiz.de/10011711681
Cover Image
Novelty-focused weak signal detection in futuristic data : assessing the rarity and paradigm unrelatedness of signals
Kim, Jieun; Lee, Changyong - In: Technological forecasting & social change : an … 120 (2017), pp. 59-76
Persistent link: https://www.econbiz.de/10011886448
Cover Image
Novelty-focused patent mapping for technology opportunity analysis
Lee, Changyong; Kang, Bokyoung; Shin, Juneseuk - In: Technological forecasting & social change : an … 90 (2015) 2, pp. 335-365
Persistent link: https://www.econbiz.de/10011317770