This paper is in the following e-collection/theme issue:

Data Science (278) Electronic/Mobile Data Capture, Internet-based Survey & Research Methodology (847) Clinical Informatics (1050) Methods and Instruments in Medical Informatics (135) Advanced Data Analytics in eHealth (142)

Published on in Vol 25 (2023)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/44599, first published .
Tensorial Principal Component Analysis in Detecting Temporal Trajectories of Purchase Patterns in Loyalty Card Data: Retrospective Cohort Study

Tensorial Principal Component Analysis in Detecting Temporal Trajectories of Purchase Patterns in Loyalty Card Data: Retrospective Cohort Study

Tensorial Principal Component Analysis in Detecting Temporal Trajectories of Purchase Patterns in Loyalty Card Data: Retrospective Cohort Study

Authors of this article:

Reija Autio1 Author Orcid Image ;   Joni Virta2 Author Orcid Image ;   Klaus Nordhausen3 Author Orcid Image ;   Mikael Fogelholm4 Author Orcid Image ;   Maijaliisa Erkkola4 Author Orcid Image ;   Jaakko Nevalainen1 Author Orcid Image
Article Authors Cited by Tweetations (4) Metrics

Reija Autio   1 , PhD ;   Joni Virta   2 , PhD ;   Klaus Nordhausen   3 , PhD ;   Mikael Fogelholm   4 , SCD ;   Maijaliisa Erkkola   4 , PhD ;   Jaakko Nevalainen   1 , PhD

1 Faculty of Social Sciences (Health Sciences), Tampere University, Tampere, Finland

2 Department of Mathematics and Statistics, University of Turku, Turku, Finland

3 Department of Mathematics and Statistics, University of Jyväskylä, Jyväskylä, Finland

4 Department of Food and Nutrition, University of Helsinki, Helsinki, Finland

Corresponding Author:

  • Reija Autio, PhD
  • Faculty of Social Sciences (Health Sciences)
  • Tampere University
  • P.O. Box 100
  • Tampere, FI-33014
  • Finland
  • Phone: 358 50 318 7364
  • Email: reija.autio@tuni.fi