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42

Guillaume Wattelez


Ingénieur d'études statisticien - Laboratoire interdisciplinaire de recherches en éducation (LIRE) - Université de la Nouvelle-Calédonie (UNC)


Journal articles20 documents

  • Guillaume Wattelez, Cecile Dupouy, Farid Juillot. Unsupervised Optical Classification of the Seabed Color in Shallow Oligotrophic Waters from Sentinel-2 Images: A Case Study in the Voh-Koné-Pouembout Lagoon (New Caledonia). Remote Sensing, MDPI, 2022, 14 (4), pp.836. ⟨10.3390/rs14040836⟩. ⟨hal-03574120⟩
  • Guillaume Wattelez, Stéphane Frayon, Corinne Caillaud, Olivier Galy. Physical Activity in Adolescents Living in Rural and Urban New Caledonia: The Role of Socioenvironmental Factors and the Association With Weight Status. Frontiers in Public Health, Frontiers Media S.A., 2021, 9, ⟨10.3389/fpubh.2021.623685⟩. ⟨hal-03318426⟩
  • Christophe Serra-Mallol, Fabrice Wacalie, Akila Nedjar-Guerre, Guillaume Wattelez, Stéphane Frayon, et al.. ‘Eating well’ in Pacific Islands countries and territories: A qualitative and normative approach to food cultures in New Caledonia. Appetite, 2021, 163, pp.105192. ⟨10.1016/j.appet.2021.105192⟩. ⟨hal-03170951⟩
  • Stéphane Frayon, Viren Swami, Guillaume Wattelez, Jennifer Todd, Olivier Galy. Associations between weight status, body satisfaction, ethnic identity and self‐esteem in Oceanian adolescents. International Journal of Pediatric Obesity, Taylor & Francis, 2021, 16 (12), ⟨10.1111/ijpo.12824⟩. ⟨hal-03540384⟩
  • Olivier Galy, Emilie Paufique, Akila Nedjar-Guerre, Fabrice Wacalie, Guillaume Wattelez, et al.. Living in Rural and Urban Areas of New Caledonia: Impact on Food Consumption, Sleep Duration and Anthropometric Parameters Among Melanesian Adolescents. Nutrients, 2020, 12 (7), pp.2047. ⟨10.3390/nu12072047⟩. ⟨hal-02970512⟩
  • Sophie Cherrier, Pierre-Yves Le Roux, François-Marie Gérard, Guillaume Wattelez, Olivier Galy. Impact of a neuroscience intervention (NeuroStratE) on the school performance of high school students: academic achievement, self-knowledge and autonomy through a metacognitive approach. Trends in Neur. Sci & Educ,, 2020, 18 (18), pp.100125. ⟨10.1016/j.tine.2020.100125⟩. ⟨hal-03389449⟩
  • Stephane Frayon, Guillaume Wattelez, Emilie Paufique, Akila Nedjar-Guerre, Christophe Serra-Mallol, et al.. Overweight in the pluri-ethnic adolescent population of New Caledonia: Dietary patterns, sleep duration and screen time. The Lancet Regional Health - Western Pacific, The Lancet, 2020, 2, pp.100025. ⟨10.1016/j.lanwpc.2020.100025⟩. ⟨hal-02970510⟩
  • Stéphane Frayon, Guillaume Wattelez, Sophie Cherrier, Yolande Cavaloc, Yannick Lerrant, et al.. Energy drink consumption in a pluri-ethnic population of adolescents in the Pacific. PLoS ONE, Public Library of Science, 2019, 14 (3), pp.e0214420. ⟨10.1371/journal.pone.0214420⟩. ⟨hal-02127355⟩
  • Stéphane Frayon, Yolande Cavaloc, Guillaume Wattelez, Sophie Cherrier, Amandine Touitou, et al.. Body image, body dissatisfaction and weight status of Pacific adolescents from different ethnic communities: a cross-sectional study in New Caledonia. Ethnicity and Health, Taylor & Francis (Routledge), 2019, pp.1-16. ⟨10.1080/13557858.2017.1398818⟩. ⟨hal-02127374⟩
  • Stephane Frayon, Guillaume Wattelez, Yolande Cavaloc, Sophie Cherrier, Yannick Lerrant, et al.. Too big or too thin? New Caledonian adolescents' perceptions of overweight and underweight. American Journal of Human Biology, Wiley, 2019, 31, ⟨10.1002/ajhb.23313⟩. ⟨hal-03030257⟩
  • Stéphane Frayon, Guillaume Wattelez, Yolande Cavaloc, Sophie Cherrier, Yannick Lerrant, et al.. Too big or too thin? New Caledonian adolescents' perceptions of overweight and underweight. American Journal of Human Biology, Wiley, 2019, 31 (6), ⟨10.1002/ajhb.23313⟩. ⟨hal-03540391⟩
  • Guillaume Wattelez, Stéphane Frayon, Yolande Cavaloc, Sophie Cherrier, Yannick Lerrant, et al.. Sugar-Sweetened Beverage Consumption and Associated Factors in School-Going Adolescents of New Caledonia. Nutrients, MDPI, 2019, 11 (2), ⟨10.3390/nu11020452⟩. ⟨hal-03030254⟩
  • S. Frayon, S. Cherrier, Y. Cavaloc, G. Wattelez, Y. Lerrant, et al.. Relationship of body fat and body mass index in young Pacific Islanders: a cross-sectional study in European, Melanesian and Polynesian groups. International Journal of Pediatric Obesity, Taylor & Francis, 2018, 13 (6), pp.357-364. ⟨10.1111/ijpo.12229⟩. ⟨hal-02127417⟩
  • Stéphane Frayon, Yolande Cavaloc, Guillaume Wattelez, Sophie Cherrier, Yannick Lerrant, et al.. Potential for waist-to-height ratio to detect overfat adolescents from a Pacific Island, even those within the normal BMI range. Obesity Research & Clinical Practice, 2018, 12 (4), pp.351-357. ⟨10.1016/j.orcp.2017.12.001⟩. ⟨hal-02127370⟩
  • Stéphane Frayon, Yolande Cavaloc, Guillaume Wattelez, Sophie Cherrier, Yannick Lerrant, et al.. Self-Reported Height and Weight in Oceanian School-Going Adolescents and Factors Associated With Errors. Asia-Pacific Journal of Public Health, SAGE Publications, 2017, 29 (6), pp.526-536. ⟨10.1177/1010539517731362⟩. ⟨hal-02127411⟩
  • Paul Zongo, Stephane Frayon, Sophie Antoine-Jonville, Guillaume Wattelez, Pierre-Yves Le Roux, et al.. Anthropometric Characteristics and Physical Fitness in Rural and Urban 11- to 16-Year-Old Melanesian Adolescents: A Cross-sectional Study in New Caledonian Schools. Asia-Pacific Journal of Public Health, SAGE Publications, 2017, 29 (7), pp.589 - 598. ⟨10.1177/1010539517735414⟩. ⟨hal-01679045⟩
  • Stéphane Frayon, Sophie Cherrier, Yolande Cavaloc, Guillaume Wattelez, Amandine Touitou, et al.. Misperception of weight status in the pacific: preliminary findings in rural and urban 11- to 16-year-olds of New Caledonia. BMC Public Health, BioMed Central, 2017, 17 (1), pp.25. ⟨10.1186/s12889-016-3982-0⟩. ⟨hal-01678909⟩
  • Stéphane Frayon, Sophie Cherrier, Yolande Cavaloc, Amandine Touitou, Paul Zongo, et al.. Nutrition behaviors and sociodemographic factors associated with overweight in the multi-ethnic adolescents of New Caledonia. Ethnicity and Health, Taylor & Francis (Routledge), 2017, 24 (2), pp.194-210. ⟨10.1080/13557858.2017.1315530⟩. ⟨hal-02127367⟩
  • Guillaume Wattelez, Cecile Dupouy, Jérôme Lefevre, Sylvain Ouillon, Jean-Michel Fernandez, et al.. Application of the support vector regression method for turbidity assessment with MODIS on a shallow coral reef lagoon (Voh-Koné-Pouembout, New Caledonia). Water, MDPI, 2017, 9 (12), ⟨10.3390/w9100737⟩. ⟨ird-01725040⟩
  • Guillaume Wattelez, Cecile Dupouy, Morgan Mangeas, Jérôme Lefèvre, T. Touraivane, et al.. A statistical algorithm for estimating chlorophyll concentration in the New Caledonian lagoon. Remote Sensing, 2016, 8 (1), pp.45-68. ⟨10.3390/rs8010045⟩. ⟨ird-01253540⟩

Conference papers12 documents

  • Guillaume Wattelez, Cecile Dupouy, Farid Juillot. Unsupervised clustering for seabed color with Sentinel-2 imagery: a case study on Voh-Koné-Pouembout lagoon (New Caledonia). Pacific GIS & RS conference, Nov 2021, Port Vila, Vanuatu. ⟨hal-03540405⟩
  • Guillaume Wattelez, T. Touraivane, Michel Allenbach. Tools and systems for sharing and disseminating scientific data: examples of implementation. 4th conference of the Pacific islands universities research network, Nov 2021, Honiara, Solomon Islands. ⟨hal-03540407⟩
  • Guillaume Wattelez, T. Touraivane, Michel Allenbach. OGC’s standards for sensor data: overview and applications. Pacific GIS & RS conference, Nov 2021, Port-Vila, Vanuatu. ⟨hal-03540406⟩
  • Olivier Galy, Akila Nedjar-Guerre, Fabrice Wacalie, Emilie Paufique, Guillaume Wattelez, et al.. Food consumption and lifestyle in Melanesian adolescents in the global transition of Pacific countries. Nutrients (Nutritionnal Advances in the Prevention and Management of Chronic Disease), Sep 2019, Barcelone, Spain. ⟨hal-03279211⟩
  • Cecile Dupouy, Guillaume Wattelez, Jérôme Lefèvre, Farid Juillot, Rémi Andréoli, et al.. Rain-derived particles and CDOM distribution along the East coast of New Caledonia. Remote Sensing of the Open and Coastal Ocean and Inland Waters, Sep 2018, Honolulu, United States. pp.1-11, ⟨10.1117/12.2501807⟩. ⟨hal-02005329⟩
  • Guillaume Wattelez, Cecile Dupouy, Jérôme Lefevre, Morgan Mangeas, Sylvain Ouillon, et al.. Using supervised learning for modeling biogeochemical parameters in New Caledonia with MODIS ocean color. GIS&RS conference, Nov 2017, Suva, Fiji. ⟨hal-03540392⟩
  • Cecile Dupouy, Madeleine Goutx, Marc Tedetti, Chloe Martias, Jérôme Lefèvre, et al.. Satellite ocean color of the coastal zones around Pacific Islands. GIS&RS conference, Nov 2015, Suva, Fiji. ⟨hal-03540394⟩
  • Chloe Martias, Cecile Dupouy, Marc Tedetti, Awnesh Singh, Antoine de Ramon N’yeurt, et al.. Dynamic of CDOM in the South Pacific: an application of ocean color remote sensing. 2015 Pacific Geographical Information Systems/Remote Sensing User Conference, Nov 2015, Suva, Fiji. ⟨hal-03540393⟩
  • T. Touraivane, Arnaud Couturier, Guillaume Wattelez, Michel Allenbach. Scientific workflows in a geographic portal for web-based spatial analysis. The 20th International Congress on Modelling and Simulation, Dec 2013, Adélaïde, Australia. ⟨hal-03540398⟩
  • Guillaume Wattelez, T. Touraivane, Morgan Mangeas, Jérémy André, Arnaud Couturier. Automated, web-based environment for daily fire risk assessment in New Caledonia. The 20th International Congress on Modelling and Simulation (MODSIM2013), Modelling and Simulation Society of Australia and New Zealand, Dec 2013, Adélaïde, Australia. pp.1631-1637, ⟨10.36334/modsim.2013.H2.wattelez⟩. ⟨hal-03540395⟩
  • Guillaume Wattelez, T. Touraivane, Michel Allenbach, Morgan Mangeas, Arnaud Couturier, et al.. An environmental management plan in the Vavouto harbor (New Caledonia) with a statistical treatment displayed on dynamic maps. The 20th International Congress on Modelling and Simulation, Dec 2013, Adélaïde, Australia. ⟨hal-03540396⟩
  • Cecile Dupouy, Guillaume Wattelez, Rosalie Fuchs, Jérôme Lefevre, Morgan Mangeas, et al.. The colour of the Coral Sea. 12th International Coral Reef Symposium, Jul 2012, CAIRNS, Australia. pp.ICRS2012-18E. ⟨hal-00746470⟩

Conference poster4 documents

  • Christophe Serra-Mallol, Fabrice Wacalie, Akila Nedja-Guerre, Solange Ponidja, Emilie Paufique, et al.. Families food cultures in the communities and socio economic transition in the Pacific: a qualitative approach on « eating well » in New Caledonia. Nutritional Advances in the Prevention and Management of Chronic Disease, Sep 2019, Barcelona, Spain. ⟨10.13140/RG.2.2.11010.71366⟩. ⟨hal-03066068⟩
  • Timoci Koliyavu, Chloe Martias, Awnesh Singh, Jérôme Lefèvre, Shilpa Lal, et al.. 30 - PO Dynamics of CDOM in the Pacific Islands: an application of Ocean Color Remote Sensing. Pacific GIS & RS conference, Nov 2018, Suva, Fiji. ⟨hal-03540399⟩
  • Cecile Dupouy, Chloe Martias, Awnesh Singh, Timoci Koliyavu, Guillaume Wattelez, et al.. Dynamics of colored dissolved organic matter in Pacific Islands: an application of ocean color remote sensing. International Ocean Colour Science meeting, May 2017, Lisbonne, Portugal. ⟨hal-03540400⟩
  • Guillaume Wattelez, Cecile Dupouy, Morgan Mangeas, Jérôme Lefèvre, T. Touraivane, et al.. A statistical algorithm for estimating chlorophyll concentration from MODIS data. SPIE Asia Pacific Remote Sensing: Ocean Remote Sensing and Monitoring from Space, Dec 2014, Beijing, China. ⟨hal-03540402⟩

Book sections1 document

  • O. Galy, A. Nedjar-Guerre, C. Serra-Mallol, E. Paufique, F. Wacalie, et al.. Comprendre la pandémie de surpoids et d’obésité qui touche le Pacifique insulaire : l’exemple de la Nouvelle-Calédonie. The Conversation., 2020. ⟨hal-03379471⟩

Reports5 documents

  • Guillaume Wattelez, Stephane Frayon, Akila Akila Nedjar-Guerre, Christophe Serra-Mallol, Pierre-Yves Leroux, et al.. Cultures et comportements alimentaires de la jeunesse dans les pays francophones du Pacifique au XXIème siècle : exemple de la Nouvelle-Calédonie. Rapport scientifique préliminaire.. [Rapport de recherche] Laboratoire interdisciplinaire de recherche en éducation (LIRE - UNC). 2020. ⟨hal-03196605⟩
  • Jean-Paul Ambrosi, Tom Biscéré, Aurélie Boula, Cécile Dupouy, Jean-Michel Fernandez, et al.. Dynamique des métaux de la mine au lagon dans l'hydrosphère. Rapport scientifique final. [Rapport de recherche] Programme Dynamine [Métaux, vol. 2]. Tome Nickel et Santé, CNRT Nickel et son environnement. 2019, 202 p. ⟨hal-03379383⟩
  • Magalie Baudrimont, Yannick Dominique, Agnès Feurtet-Mazel, Patrice Gonzalez, Pierre-Yves Gourvès, et al.. Dispersion et exposition humaine aux métaux en Nouvelle-Calédonie : synthèse des résultats. [Rapport de recherche] Programmes DMML, Dynamine et Métexpo [Métaux, vol. 4]. [Tome Nickel et Santé], CNRT Nickel et son environnement. 2019, 53 p. ⟨hal-03409815⟩
  • Michel Allenbach, Rémi Andréoli, Virgil Cavarero, Nicolas Caze, Dominique Cluzel, et al.. Fonctionnement des petits bassins versants miniers. Volume I : rapport de synthèse. [Rapport de recherche] Programme FPBVM. Tome Nickel et Environnement, CNRT Nickel et son environnement. 2016, 57 p. ⟨ird-01937180⟩
  • Michel Allenbach, Rémi Andréoli, Virgil Cavarero, Nicolas Caze, Dominique Cluzel, et al.. Fonctionnement des petits bassins versants miniers. Volume II : rapports thématiques (annexes). [Rapport de recherche] Programme FPBVM. Tome Nickel et Environnement, CNRT Nickel et son environnement. 2016, 557 p. ⟨ird-02153082⟩