Theoretical developments for interpreting kernel spectral clustering from alternative viewpoints

Autor: Diego Hernán Peluffo-Ordóñez, Edgar Maya-Olalla, Ana C. Umaquinga-Criollo, Luis Suárez-Zambrano, Omar R. Ona-Rocha, Stefany Flores-Armas, Hernán Domínguez-Limaico, Paul D. Rosero-Montalvo
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Advances in Science, Technology and Engineering Systems, Vol 2, Iss 3, Pp 1670-1676 (2017)
ISSN: 2415-6698
Popis: To perform an exploration process over complex structured data within unsupervised settings, the so-called kernel spectral clustering (KSC) is one of the most recommended and appealing approaches, given its versatility and elegant formulation. In this work, we explore the relationship between (KSC) and other well-known approaches, namely normalized cut clustering and kernel k-means. To do so, we first deduce a generic KSC model from a primal-dual formulation based on least-squares support-vector machines (LS-SVM). For experiments, KSC as well as other consider methods are assessed on image segmentation tasks to prove their usability.
Databáze: OpenAIRE