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dc.contributor.authorDE CARVALHO, Francisco
dc.contributor.authorDE SOUZA, Renata
hal.structure.identifierInstitut de Mathématiques de Bordeaux [IMB]
dc.contributor.authorCHAVENT, Marie
hal.structure.identifierUsage-centered design, analysis and improvement of information systems [AxIS]
hal.structure.identifierINRIA Rocquencourt
dc.contributor.authorLECHEVALLIER, Yves
dc.date.accessioned2024-04-04T03:02:14Z
dc.date.available2024-04-04T03:02:14Z
dc.date.created2005-08-09
dc.date.issued2006
dc.identifier.issn0167-8655
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/192960
dc.description.abstractEnThis paper presents a partitional dynamic clustering method for interval data based on adaptive Hausdorff distances. Dynamic clustering algorithms are iterative two-step relocation algorithms involving the construction of the clusters at each iteration and the identification of a suitable representation or prototype (means, axes, probability laws, groups of elements, etc.)f or each cluster by locally optimizing an adequacy criterion that measures the fitting between the clusters and their corresponding representatives. In this paper, each pattern is represented by a vector of intervals. Adaptive Hausdorff distances are the measures used to compare two interval vectors. Adaptive distances at each iteration change for each cluster according to its intra-class structure. The advantage of these adaptive distances is that the clustering algorithm is able to recognize clusters of different shapes and sizes. To evaluate this method, experiments with real and synthetic interval data sets were performed. The evaluation is based on an external cluster validity index (corrected Rand index)in a framework of a Monte Carlo experiment with 100 replications. These experiments showed the usefulness of the proposed method.
dc.language.isoen
dc.publisherElsevier
dc.subject.enadaptive distances.
dc.subject.enSymbolic data analysis
dc.subject.endynamic clustering
dc.subject.eninterval data
dc.subject.enHausdorff distance
dc.subject.enadaptive distances
dc.title.enAdaptative Hausdorff Distances and Dynamic Clustering of Symbolic Interval Data
dc.typeArticle de revue
dc.identifier.doi10.1016/j.patrec.2005.08.014
dc.subject.halStatistiques [stat]/Autres [stat.ML]
dc.subject.halInformatique [cs]/Apprentissage [cs.LG]
bordeaux.journalPattern Recognition Letters
bordeaux.page167-179
bordeaux.volume27
bordeaux.hal.laboratoriesInstitut de Mathématiques de Bordeaux (IMB) - UMR 5251*
bordeaux.issue3
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierhal-00200786
hal.version1
hal.popularnon
hal.audienceNon spécifiée
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-00200786v1
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