0000000000287123

AUTHOR

Christelle Chrea

showing 4 related works from this author

Culture and odor categorization : agreement between cultures depends upon the odors

2003

This study evaluated the effect of culture on the relationship between psychological dimensions underlying odor perception and odor categorization. In a first experiment, French, Vietnamese and American participants rated several perceptual dimensions of everyday odorants, and sorted these odorants on the basis of their similarity. Results showed that the three groups of participants differed in their perceptual judgments but agreed in categorizing the odors into four consensual groups (floral, sweet, bad, and nature). Three dimensions––pleasantness, edibility, cosmetic acceptability––discriminated these groups in the same way in the three countries. In a second experiment, the participants…

media_common.quotation_subjectVietnamese050105 experimental psychology0404 agricultural biotechnologyPerceptionSimilarity (psychology)[SDV.IDA]Life Sciences [q-bio]/Food engineering0501 psychology and cognitive sciencesComputingMilieux_MISCELLANEOUSmedia_commonOdor perceptionNutrition and Dieteticsmusculoskeletal neural and ocular physiology05 social sciencesfood and beverages04 agricultural and veterinary sciences[SDV.IDA] Life Sciences [q-bio]/Food engineering040401 food sciencelanguage.human_languageAgreementOdorCategorizationlanguagePsychologySocial psychologypsychological phenomena and processesFood Science
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Analyzing assessors and products in sorting tasks: DISTATIS, theory and applications

2007

Abstract In this paper we present a new method called distatis that can be applied to the analysis of sorting data. D istatis is a generalization of classical multidimensional scaling which allows one to analyze 3-ways distance tables. When used for analyzing sorting tasks, distatis takes into account individual sorting data. Specifically, when distatis is used to analyze the results of an experiment in which several assessors sort a set of products, we obtain two types of maps: One for the assessors and one for the products. In these maps, the proximity between two points reflects their similarity, and therefore these maps can be read using the same rules as standard metric multidimensiona…

RV coefficientNutrition and DieteticsSimilarity (geometry)GeneralizationSortingcomputer.software_genreSet (abstract data type)Metric (mathematics)sortData miningMultidimensional scalingAlgorithmcomputerFood ScienceMathematicsFood Quality and Preference
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Semantic, Typicality and Odor Representation: A Cross-cultural Study

2005

This study investigated odor-category organization in three cultures by evaluating (i) the relationship between linguistic and perceptual categorization and (ii) the existence of an internal structure of odor categories. In the first experiment, three groups of 30 participants from American, French and Vietnamese cultures performed a sorting task. The first group sorted 40 odorants on the basis of odor similarity, the second group sorted 40 odor names on the basis of name similarity and the last group sorted 40 odor names on the basis of imagined odor similarity. Results showed that odor categorization was based on perceptual or conceptual similarity and was in part independent of word and …

Cross-Cultural ComparisonMalePhysiologymedia_common.quotation_subjectOlfactionSpace (commercial competition)SemanticsBehavioral NeurosciencePhysiology (medical)PerceptionSimilarity (psychology)Humansmedia_commonCommunicationbusiness.industrymusculoskeletal neural and ocular physiologyAge FactorsCognitionSensory SystemsSemanticsCategorizationOdorOdorantsFemalebusinessPsychologypsychological phenomena and processesChemical Senses
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Les odeurs: une question culturelle

2007

[SCCO.NEUR]Cognitive science/Neuroscience[SCCO.NEUR] Cognitive science/Neuroscience[ SCCO.NEUR ] Cognitive science/Neuroscience
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