Works by Virta, Joni

Results: 11

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

Published in:

Journal of Medical Internet Research, 2023, v. 25, n. 1, p. 1, doi. 10.2196/44599

By:

Autio, Reija;
Virta, Joni;
Nordhausen, Klaus;
Fogelholm, Mikael;
Erkkola, Maijaliisa;
Nevalainen, Jaakko

Publication type:

Article

SLICED INVERSE REGRESSION IN METRIC SPACES.

Published in:

Statistica Sinica, 2022, v. 32, p. 2315, doi. 10.5705/ss.202022.0097

By:

Virta, Joni;
Kuang-Yao Lee;
Lexin Li

Publication type:

Article

DETERMINING THE SIGNAL DIMENSION IN SECOND ORDER SOURCE SEPARATION.

Published in:

Statistica Sinica, 2021, v. 31, n. 1, p. 135, doi. 10.5705/ss.202018.0347

By:

Virta, Joni;
Nordhausen, Klaus

Publication type:

Article

Robust signal dimension estimation via SURE.

Published in:

Statistical Papers, 2024, v. 65, n. 5, p. 3007, doi. 10.1007/s00362-023-01512-2

By:

Virta, Joni;
Lietzén, Niko;
Nyberg, Henri

Publication type:

Article

Effects of physical activity intervention on 24-h movement behaviors: a compositional data analysis.

Published in:

Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-022-12715-2

By:

Pasanen, Jesse;
Leskinen, Tuija;
Suorsa, Kristin;
Pulakka, Anna;
Virta, Joni;
Auranen, Kari;
Stenholm, Sari

Publication type:

Article

Fast tensorial JADE.

Published in:

Scandinavian Journal of Statistics, 2021, v. 48, n. 1, p. 164, doi. 10.1111/sjos.12445

By:

Virta, Joni;
Lietzén, Niko;
Ilmonen, Pauliina;
Nordhausen, Klaus

Publication type:

Article

The "Seili-index" for the Prediction of Chlorophyll-α Levels in the Archipelago Sea of the northern Baltic Sea, southwest Finland.

Published in:

Environmental Modeling & Assessment, 2022, v. 27, n. 4, p. 571, doi. 10.1007/s10666-022-09822-9

By:

Hänninen, Jari;
Mäkinen, Katja;
Nordhausen, Klaus;
Laaksonlaita, Jussi;
Loisa, Olli;
Virta, Joni

Publication type:

Article

Spatial blind source separation.

Published in:

Biometrika, 2020, v. 107, n. 3, p. 627, doi. 10.1093/biomet/asz079

By:

Bachoc, François;
Genton, Marc G;
Nordhausen, Klaus;
Ruiz-Gazen, Anne;
Virta, Joni

Publication type:

Article

Estimating the number of signals using principal component analysis.

Published in:

Stat, 2019, v. 8, n. 1, p. 1, doi. 10.1002/sta4.231

By:

Virta, Joni;
Nordhausen, Klaus

Publication type:

Article

Tensorial blind source separation for improved analysis of multi-omic data.

Published in:

Genome Biology, 2018, v. 19, n. 1, p. N.PAG, doi. 10.1186/s13059-018-1455-8

By:

Teschendorff, Andrew E.;
Jing, Han;
Paul, Dirk S.;
Virta, Joni;
Nordhausen, Klaus

Publication type:

Article

JADE for Tensor-Valued Observations.

Published in:

Journal of Computational & Graphical Statistics, 2018, v. 27, n. 3, p. 628, doi. 10.1080/10618600.2017.1407324

By:

Virta, Joni;
Li, Bing;
Nordhausen, Klaus;
Oja, Hannu

Publication type:

Article