Inge Svein Helland

Professor Emeritus - Department of Mathematics
Image of Inge Svein Helland
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Phone +47 22855873
Mobile phone +4793688918 93688918
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Visiting address Helles vei 11 1430 Aas
Postal address Postboks 1053 Blindern 0316 Oslo

Academic Interests

  • The statistical interpretation of quantum theory.

  • Regression methods and classification methods for cases with a large number of explanatory variables (classification variables).

  • The use of symmetry considerations in statistics.

  • The choice of conditioning in statistical models.

Higher education and employment history

Curriculum

Tags: Statistics, Statistics and biostatistics

Publications

  • Helland, Inge Svein (2019). Symmetry in a space of conceptual variables. Journal of Mathematical Physics. ISSN 0022-2488. 60(5), p. 1–8. doi: 10.1063/1.5082694 Full text in Research Archive
  • Helland, Inge Svein; Sæbø, Solve; Almøy, Trygve & Rimal, Raju (2018). Model and estimators for partial least squares regression. Journal of Chemometrics. ISSN 0886-9383. 32(9). doi: 10.1002/cem.3044
  • Sæbø, Solve; Almøy, Trygve & Helland, Inge Svein (2015). simrel - A versatile tool for linear model data simulation based on the concept of a relevant subspace and relevant predictors. Chemometrics and Intelligent Laboratory Systems. ISSN 0169-7439. 146, p. 128–135. doi: 10.1016/j.chemolab.2015.05.012
  • Helland, Inge Svein (2013). A Basis for Statistical Theory and Quantum Theory. In Bracken, Paul (Eds.), Advances in Quantum Mechanics. IntechOpen. ISSN 978-953-51-1089-7. p. 335–360. doi: 10.1007/978-3-319-95068-6_2 Full text in Research Archive
  • Cook, R. Dennis; Helland, Inge Svein & Su, Z. (2013). Envelopes and partial least squares regression. Journal of The Royal Statistical Society Series B-statistical Methodology. ISSN 1369-7412. 75(5), p. 851–877. doi: 10.1111/rssb.12018
  • Helland, Inge Svein; Sæbø, Solve & Tjelmeland, Håkon (2012). Near optimal prediction from relevant components. Scandinavian Journal of Statistics. ISSN 0303-6898. 39(4), p. 695–713. doi: 10.1111/j.1467-9469.2011.00770.x
  • Helland, Inge Svein (2009). A foundation of quantum mechanics based on focusing and symmetry. Journal of Physics: Conference Series (JPCS). ISSN 1742-6588. 174. doi: 10.1088/1742-6596/174/1/012031
  • Helland, Inge Svein (2008). Quantum mechanics from focusing and symmetry. Foundations of Physics. ISSN 0015-9018. 38, p. 818–842. doi: 10.1007/s10701-008-9239-8
  • Helland, Inge Svein (2007). Discussion of: Bayesian probability in quantum mechanics, by Rüdiger Schack. In Bernardo, J.M. (Eds.), Bayesian Statistics 8: Proceedings of the Eighth Valencia International Meeting, June 1-6, Benidorm, Spain. Oxford University Press. ISSN 978-0-19-921465-5.
  • Helland, Inge Svein (2006). Extended statistical modeling under symmetry; The link toward quantum mechanics. Annals of Statistics. ISSN 0090-5364. 34, p. 42–77.
  • Helland, Inge Svein (2006). Towards quantum mechanics from a theory of experiments. In Dobrev, V.K. (Eds.), Quantum Theory and Symmetries IV. Heron Press. ISSN 954-580-195-6. p. 721–732.
  • Helland, Inge Svein (2005). Quantum Theory as a Statistical Theory under Symmetry, Foundations of Probability and Physics - 3. AIP Publishing (American Institute of Physics). ISSN 0-7354-0235-3. p. 127–149.
  • Helland, Inge Svein (2004). Statistical inference under a fixed symmetry group. International Statistical Review. ISSN 0306-7734. 72, p. 409–422.
  • Helland, Inge Svein (2003). Rotational symmetry, model reduction and optimality of prediction from the PLS population model. Chemometrics and Intelligent Laboratory Systems. ISSN 0169-7439. 68, p. 53–60.
  • Helland, Inge Svein (2001). Some theoretical aspects of partial least squares regression. Chemometrics and Intelligent Laboratory Systems. ISSN 0169-7439. 58, p. 97–107.
  • Helland, Inge Svein (2001). Reduction of regression models under symmetry. In Viana, M. & Rickards, D. (Ed.), Algebraic Methods in Statistics. American Mathematical Society (AMS).
  • Helland, Inge Svein (1999). Quantum mechanics from symmetry and statistical modeling. International journal of theoretical physics. ISSN 0020-7748. 38(7), p. 1851–1881.

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  • Helland, Inge Svein (2018). Epistemic Processes. A Basis for Statistics and Quantum Theory. Springer Nature. ISBN 978-3-319-95067-9. 170 p.
  • Helland, Inge Svein (2010). Steps Towards a Unified Basis for Scientific Models and Methods. World Scientific. ISBN 978-981-4280-85-3. 275 p.

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  • Helland, Inge Svein (2010). ENVELOPE MODELS FOR PARSIMONIOUS AND EFFICIENT MULTIVARIATE LINEAR REGRESSION COMMENT. Statistica sinica. ISSN 1017-0405. 20(3), p. 978–981.
  • Helland, Inge Svein (2009). Steps towards a unified basis.
  • Helland, Inge Svein (2009). Partial least squares and mathematical statistics.
  • Helland, Inge Svein (2009). On partial least squares regression.
  • Helland, Inge Svein (2007). PLS from model reduction under symmetry.
  • Helland, Inge Svein (2006). Discussion of Ruediger Schack: Bayesian probability in quantum mechanics.
  • Helland, Inge Svein (2005). Quantum mechanics as a statistical theory.
  • Helland, Inge Svein (2005). Towards quantum mechanics from a theory of experiments.
  • Helland, Inge Svein (2004). Quantum mechanics from statistical theory under symmetry.
  • Helland, Inge Svein (2003). Partial least squares regression. In Kotz, Samuel (Eds.), Encyclopedia of Statistical Sciences 2.
  • Helland, Inge Svein (2002). Discussion of: What is a statistical model? Annals of Statistics. ISSN 0090-5364. 30, p. 1286–1289.
  • Helland, Inge Svein (2002). Quantum mechanics from statistical parameter models.
  • Helland, Inge Svein (2001). Quantum probability and statistics.
  • Helland, Inge Svein (2001). Rotational symmetry, model reduction and optimality of prediction from the PLS population model.
  • Helland, Inge Svein (1999). Book Review: Statistical Regression with Measurement Error. Statistics in Medicine. ISSN 0277-6715. 18.
  • Helland, Inge Svein (1999). Experiments, symmetries and quantum mechanics.
  • Helland, Inge Svein (2004). Quantum mechanics from statistical theory under symmetry and complementarity. Matematisk Institutt, UiO. ISSN 0806-3842. 2004(12).
  • Helland, Inge Svein (2003). Extended statistical modelling under symmetry; the link towards quantum mechanics. Department of Mathematics, University of Oslo.
  • Helland, Inge Svein (2000). Some theoretical aspects of partial least squares regression. Department of matematics, UiO. ISSN 0806-3842.
  • Helland, Inge Svein (2000). Reduction of regression models under symmetry. Department of Mathematics, UiO. ISSN 0806-3842.
  • Helland, Inge Svein (2000). Quantum theory from symmetry and reduction of statistical models. The compact case. Department of Mathematics, UiO. ISSN 82-553-1240-4.
  • Helland, Inge Svein (1999). Restricted maximum likelihood from symmetry. Department of Mathematics, University of Oslo. ISSN 0806-3842. 14.
  • Helland, Inge Svein (1999). Approaching regression methods through symmetry arguments. Department of Mathematics, University of Oslo. ISSN 0806-3842. 15.
  • Helland, Inge Svein (1999). Quantum theory from symmetries in a general parameter space. Department of Mathematics, University of Oslo. ISSN 82-553-1189-0. 12.

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Published Nov. 30, 2010 11:20 PM - Last modified May 8, 2020 10:02 AM

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