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Scopus Author ID: 55903328600
Loop profile: 1631886

Keywords

Multivariate statistics, sensometrics, data analysis, Python programming, numpy, scipy

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Employment (5)

Norwegian University of Life Sciences: Ås, NO

2017-09-01 to present | Associate professor
Employment
Source: Self-asserted source
Oliver Tomic

Norwegian Institue of Public Health: Oslo, NO

2016-01-01 to 2017-08-31 | Senior research scientist (Quality measurement and patient safety)
Employment
Source: Self-asserted source
Oliver Tomic

Norwegian Knowledge Center for the Health Services: Oslo, NO

2014-01 to 2015-12-31 | Research scientist (Dept. of Quality and Patient Safety)
Employment
Source: Self-asserted source
Oliver Tomic

Nofima AS: Ås, NO

2004-07 to 2013-11 | Research scientist (Consumer and sensory sciences)
Employment
Source: Self-asserted source
Oliver Tomic

Nofima AS: Ås, NO

1999-10 to 2004-06 | PhD student (Consumer and Sensory sciences)
Employment
Source: Self-asserted source
Oliver Tomic

Education and qualifications (3)

Norwegian Univeristy of Life Sciences: Ås, NO

1999-10 to 2014-06 | Dr. Scient gas-sensor technology (Mathematical Sciences and Technology)
Education
Source: Self-asserted source
Oliver Tomic

Norwegian University of Life Sciences: Ås, NO

2010-09 to 2014-01 | MSc Applied Statistics (Chemistry, Biotechnology and Food Science)
Education
Source: Self-asserted source
Oliver Tomic

Technische Hochschule Nürnberg Georg Simon Ohm: Nürnberg, DE

1992-10 to 1998-10 | Dipl. Ing. Process Engineering (Process Engineering)
Education
Source: Self-asserted source
Oliver Tomic

Works (43)

Deep learning with uncertainty estimation for automatic tumor segmentation in PET/CT of head and neck cancers: impact of model complexity, image processing and augmentation

Biomedical Physics & Engineering Express
2024-09-01 | Journal article
DOI: 10.1088/2057-1976/ad6dcd
Contributors: Bao Ngoc Huynh; Aurora Rosvoll Groendahl; Oliver Tomic; Kristian Hovde Liland; Ingerid Skjei Knudtsen; Frank Hoebers; Wouter van Elmpt; Einar Dale; Eirik Malinen; Cecilia Marie Futsaether
Source: check_circle
Crossref

A Comparative Literature Review of Machine Learning and Image Processing Techniques Used for Scaling and Grading of Wood Logs

Forests
2024-07-17 | Journal article
DOI: 10.3390/f15071243
Contributors: Yohann Jacob Sandvik; Cecilia Marie Futsæther; Kristian Hovde Liland; Oliver Tomic
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Novel ensemble feature selection techniques applied to high-grade gastroenteropancreatic neuroendocrine neoplasms for the prediction of survival

Computer Methods and Programs in Biomedicine
2024-02 | Journal article
DOI: 10.1016/j.cmpb.2023.107934
Contributors: Anna Jenul; Henning Langen Stokmo; Stefan Schrunner; Geir Olav Hjortland; Mona-Elisabeth Revheim; Oliver Tomic
Source: check_circle
Crossref

Non-linear shrinking of linear model errors

Analytica Chimica Acta
2023-06 | Journal article
DOI: 10.1016/j.aca.2023.341147
Contributors: Runar Helin; Ulf Indahl; Oliver Tomic; Kristian Hovde Liland
Source: check_circle
Crossref

Comparing Deep Learning and Conventional Machine Learning for Outcome Prediction of Head and Neck Cancer in PET/CT

2022 | Book chapter
DOI: 10.1007/978-3-030-98253-9_30
Contributors: Bao-Ngoc Huynh; Jintao Ren; Aurora Rosvoll Groendahl; Oliver Tomic; Stine Sofia Korreman; Cecilia Marie Futsaether
Source: check_circle
Crossref

PET Normalizations to Improve Deep Learning Auto-Segmentation of Head and Neck Tumors in 3D PET/CT

2022 | Book chapter
DOI: 10.1007/978-3-030-98253-9_7
Contributors: Jintao Ren; Bao-Ngoc Huynh; Aurora Rosvoll Groendahl; Oliver Tomic; Cecilia Marie Futsaether; Stine Sofia Korreman
Source: check_circle
Crossref

Ranking Feature-Block Importance in Artificial Multiblock Neural Networks

2022 | Book chapter
DOI: 10.1007/978-3-031-15937-4_14
Contributors: Anna Jenul; Stefan Schrunner; Bao Ngoc Huynh; Runar Helin; Cecilia Marie Futsæther; Kristian Hovde Liland; Oliver Tomic
Source: check_circle
Crossref

Lattice thermal conductivity of half-Heuslers with density functional theory and machine learning: Enhancing predictivity by active sampling with principal component analysis

Computational Materials Science
2022-02 | Journal article
DOI: 10.1016/j.commatsci.2021.110938
Contributors: Rasmus Tranås; Ole Martin Løvvik; Oliver Tomic; Kristian Berland
Source: check_circle
Crossref

On the possible benefits of deep learning for spectral preprocessing

Journal of Chemometrics
2022-02 | Journal article
DOI: 10.1002/cem.3374
Contributors: Runar Helin; Ulf Geir Indahl; Oliver Tomic; Kristian Hovde Liland
Source: check_circle
Crossref

Deep learning-based automatic delineation of anal cancer gross tumour volume: a multimodality comparison of CT, PET and MRI

Acta Oncologica
2022-01-02 | Journal article
DOI: 10.1080/0284186X.2021.1994645
Contributors: Aurora Rosvoll Groendahl; Yngve Mardal Moe; Christine Kiran Kaushal; Bao Ngoc Huynh; Espen Rusten; Oliver Tomic; Eivor Hernes; Bettina Hanekamp; Christine Undseth; Marianne Grønlie Guren et al.
Source: check_circle
Crossref

RENT—Repeated Elastic Net Technique for Feature Selection

IEEE Access
2021 | Journal article
DOI: 10.1109/ACCESS.2021.3126429
Contributors: Anna Jenul; Stefan Schrunner; Kristian Hovde Liland; Ulf Geir Indahl; Cecilia Marie Futsaether; Oliver Tomic
Source: check_circle
Crossref

Deep learning-based auto-delineation of gross tumour volumes and involved nodes in PET/CT images of head and neck cancer patients

European Journal of Nuclear Medicine and Molecular Imaging
2021-08-09 | Journal article
DOI: 10.1007/s00259-020-05125-x
Contributors: Yngve Mardal Moe; Aurora Rosvoll Groendahl; Oliver Tomic; Einar Dale; Eirik Malinen; Cecilia Marie Futsaether
Source: check_circle
Crossref

RENT: A Python Package for Repeated Elastic Net Feature Selection

Journal of Open Source Software
2021-07-28 | Journal article
DOI: 10.21105/joss.03323
Contributors: Anna Jenul; Stefan Schrunner; Bao Huynh; Oliver Tomic
Source: check_circle
Crossref

Prediction of wine sensory properties using mid-infrared spectra of Cabernet Sauvignon and Chardonnay grape berries and wines

Food Chemistry
2021-05 | Journal article
DOI: 10.1016/j.foodchem.2020.128634
Contributors: Jun Niimi; Kristian H. Liland; Oliver Tomic; David W. Jeffery; Susan E.P. Bastian; Paul K. Boss
Source: check_circle
Crossref

A comparison of methods for fully automatic segmentation of tumors and involved nodes in PET/CT of head and neck cancers

Physics in Medicine & Biology
2021-03-21 | Journal article
DOI: 10.1088/1361-6560/abe553
Contributors: Aurora Rosvoll Groendahl; Ingerid Skjei Knudtsen; Bao Ngoc Huynh; Martine Mulstad; Yngve Mardal Moe; Franziska Knuth; Oliver Tomic; Ulf Geir Indahl; Turid Torheim; Einar Dale et al.
Source: check_circle
Crossref

The effect of a biochar temperature series on denitrification: which biochar properties matter?

Soil Biology and Biochemistry
2019-08 | Journal article
DOI: 10.1016/j.soilbio.2019.04.018
Part of ISSN: 0038-0717
Source: Self-asserted source
Oliver Tomic

Temporal sweetness and side tastes profiles of 16 sweeteners using temporal check-all-that-apply (TCATA)

Food Research International
2019-07 | Journal article
DOI: 10.1016/j.foodres.2019.03.019
Part of ISSN: 0963-9969
Source: Self-asserted source
Oliver Tomic

hoggorm: a python library for explorative multivariate statistics

Journal of Open Source Software
2019-07-11 | Journal article
DOI: 10.21105/joss.00980
Contributors: Oliver Tomic; Thomas Graff; Kristian Liland; Tormod Næs
Source: check_circle
Crossref

Postoperative wound dehiscence after laparotomy: a useful healthcare quality indicator? A cohort study based on Norwegian hospital administrative data

BMJ Open
2019-04 | Journal article
DOI: 10.1136/bmjopen-2018-026422
Part of ISSN: 2044-6055
Part of ISSN: 2044-6055
Source: Self-asserted source
Oliver Tomic

A comparison of two PLS‐based approaches to structural equation modeling

Journal of Chemometrics
2019-03 | Journal article
DOI: 10.1002/cem.3105
Contributors: Rosaria Romano; Oliver Tomic; Kristian H. Liland; Age Smilde; Tormod Næs
Source: check_circle
Crossref

Application of sequential and orthogonalised-partial least squares (SO-PLS) regression to predict sensory properties of Cabernet Sauvignon wines from grape chemical composition

Food Chemistry
2018-08-01 | Journal article
Source: Self-asserted source
Oliver Tomic

A comparison of generalised procrustes analysis and multiple factor analysis for projective mapping data

2015 | Journal article
DOI:

10.1016/j.foodqual.2015.02.004

EID:

2-s2.0-84923284209
Contributors: Tomic, O.; Berget, I.; Næs, T.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Barley bread with normal and low content of salt: sensory profile and consumer preference in five European countries

Journal of Cereal Science
2015-07 | Journal article
Source: Self-asserted source
Oliver Tomic

A comparison of methods for analyzing multivariate sensory data in designed experiments - A case study of salt reduction in liver paste

2014 | Journal article
DOI:

10.1016/j.foodqual.2013.11.002

EID:

2-s2.0-84890160009
Contributors: Næs, T.; Tomic, O.; Greiff, K.; Thyholt, K.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier
grade
Preferred source (of 2)‎

SO-PLS as an exploratory tool for path modelling

2014 | Journal article
DOI:

10.1016/j.foodqual.2014.03.008

EID:

2-s2.0-84899538311
Contributors: Menichelli, E.; Almøy, T.; Tomic, O.; Olsen, N.V.; Næs, T.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Multi-block regression based on combinations of orthogonalisation, PLS-regression and canonical correlation analysis

2013 | Journal article
DOI:

10.1016/j.chemolab.2013.03.006

EID:

2-s2.0-84876337388
Contributors: Næs, T.; Tomic, O.; Afseth, N.K.; Segtnan, V.; Måge, I.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Performance indices in descriptive sensory analysis - A complimentary screening tool for assessor and panel performance

2013 | Journal article
DOI:

10.1016/j.foodqual.2012.06.012

EID:

2-s2.0-84868616219
Contributors: Tomic, O.; Forde, C.; Delahunty, C.; Næs, T.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Using sensometrics to extract information from your sensory data

2012 | Journal article
EID:

2-s2.0-84859451233
Contributors: Tomic, O.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Path modelling by sequential PLS regression

2011 | Journal article
DOI:

10.1002/cem.1357

EID:

2-s2.0-79251589965
Contributors: Naelig;s, T.; Tomic, O.; Mevik, B.-H.; Martens, H.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Statistics for Sensory and Consumer Science

2010 | Book
DOI:

10.1002/9780470669181

EID:

2-s2.0-84891584621
Contributors: Næs, T.; Brockhoff, P.B.; Tomic, O.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Analysing sensory panel performance in a proficiency test using the PanelCheck software

2009 | Journal article
DOI:

10.1007/s00217-009-1185-y

EID:

2-s2.0-72749106275
Contributors: Tomic, O.; Luciano, G.; Nilsen, A.; Hyldig, G.; Lorensen, K.; Næs, T.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Characterization of selected South African young cultivar wines using FTMIR Spectroscopy, Gas chromatography, and multivariate data analysis

Journal of Agricultural and Food Chemistry
2009 | Journal article
DOI:

10.1021/jf8037456
Contributors: Louw, L.; Naes, T.; Nieuwoudt, H.H.; Roux, K.; Tomic, O.; Tredoux, A.; Van Rensburg, P.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Correcting for different use of the scale and the need for further analysis of individual differences in sensory analysis

Food Quality and Preference
2008 | Journal article
DOI:

10.1016/j.foodqual.2007.06.008
Contributors: Brockhoff, P.B.; Hersleth, M.; Næs, T.; Romano, R.; Tomic, O.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Some new tools for visualising multi-way sensory data

2008 | Journal article
DOI:

10.1016/j.foodqual.2007.07.001

EID:

2-s2.0-34648834400
Contributors: Dahl, T.; Tomic, O.; Wold, J.P.; Næs, T.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Visualization of sensory profiling data for performance monitoring

LWT - Food Science and Technology
2007 | Journal article
DOI:

10.1016/j.lwt.2005.09.014
Contributors: Martens, M.; Nilsen, A.; Næs, T.; Tomic, O.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Analysis of early lipid oxidation in salmon pâté with cod liver oil and antioxidants

2006 | Journal article
EID:

2-s2.0-33646373959
Contributors: Olsen, E.; Veberg, A.; Vogt, G.; Tomic, O.; Kirkhus, B.; Ekeberg, D.; Nilsson, A.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Recalibration of a gas-sensor array system related to sensor replacement

2004 | Journal article
DOI:

10.1016/j.aca.2004.03.001

EID:

2-s2.0-2342533026
Contributors: Tomic, O.; Eklöv, T.; Kvaal, K.; Haugen, J.-E.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Independent component analysis applied on gas sensor array measurement data

IEEE Sensors Journal
2003 | Journal article
DOI:

10.1109/JSEN.2002.807488
Contributors: Kermit, M.; Tomic, O.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Rapid analysis and information fusion for quantification of intramuscular fat content

2003 | Conference paper
DOI:

10.1109/ICIF.2003.177468

EID:

2-s2.0-84901687098
Contributors: Tomic, O.; Wold, J.P.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Standardization methods for handling instrument related signal shift in gas-sensor array measurement data

2002 | Journal article
DOI:

10.1016/S0003-2670(02)00936-4

EID:

2-s2.0-0037145783
Contributors: Tomic, O.; Ulmer, H.; Haugen, J.-E.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

A calibration method for handling the temporal drift of solid state gas-sensors

2000 | Journal article
DOI:

10.1016/S0003-2670(99)00784-9

EID:

2-s2.0-0033960362
Contributors: Haugen, J.-E.; Tomic, O.; Kvaal, K.
Source: Self-asserted source
Oliver Tomic via Scopus - Elsevier

Discrimination And Interpretation Of Electronic Nose Data Using Ica

Other
OTHER-ID:

558714
Contributors: Martin Kermit T; Oliver Tomic
Source: Self-asserted source
Oliver Tomic via Europe PubMed Central

Independent Components Of Odour Signals

Other
OTHER-ID:

557261
Contributors: Martin Kermit; Oliver Tomic T
Source: Self-asserted source
Oliver Tomic via Europe PubMed Central
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