Journal International Journal of Data Science and Analytics Issue 4/2021 share SHARE Search insite SEARCH Table of Contents (6 Articles) Open Access 04-08-2021 | Review On the nature and types of anomalies: a review of deviations in data Ralph Foorthuis Download PDF-version View full text Open Access 04-08-2021 | Regular Paper Clustering refinement Félix Iglesias, Tanja Zseby, Arthur Zimek Download PDF-version View full text 05-08-2021 | Regular Paper Aspect-based sentiment analysis of mobile phone reviews using LSTM and fuzzy logic M. Sivakumar, Srinivasulu Reddy Uyyala 24-06-2021 | Regular Paper Modelling the epidemic dynamics of COVID-19 with consideration of human mobility Bowen Du, Zirong Zhao, Jiejie Zhao, Le Yu, Leilei Sun, Weifeng Lv 12-09-2021 | Application A novel unsupervised method for anomaly detection in time series based on statistical features for industrial predictive maintenance Jesimar da Silva Arantes, Márcio da Silva Arantes, Herberth Birck Fröhlich, Laure Siret, Renan Bonnard 02-08-2021 | Correction Correction to: Conventional displays of structures in data compared with interactive projection-based clustering (IPBC) Michael C. Thrun, Felix Pape, Alfred Ultsch