Browsing by Subject "Cluster analysis"
Now showing items 1-20 of 117
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A fuzzy-based cluster-head selection system for WSNs: a comparison study for static and mobile sensors
(IEEE Press. Institute of Electrical and Electronics Engineers, 2012)
Conference report
Restricted access - publisher's policy -
A novel clustering method for breaking down the symmetric multiple traveling salesman problem
(OmniaScience, 2021-04)
Article
Open AccessPurpose: This study proposes a new two-stage clustering method to break down the symmetric multiple traveling salesman problem (mTSP) into several single standard traveling salesman problems, each of which can then be ... -
A preliminary study on the changes in the italian automotive supply chain for the introduction of electric vehicles
(Omnia Science, 2016-06)
Article
Open AccessPurpose: A survey has been carried out among Italian car makers, suppliers, and customers to identify the potential changes that the traditional Italian automotive supply chain would need for the introduction of electric ... -
A review of trust modeling in ad hoc networks
(2009-01)
Article
Restricted access - publisher's policyFindings The study identifies the main components that a trust model must provide, and compares the way they are implemented. It finds that the lack of unity in the different proposed approaches makes it difficult to ... -
A self-organizing map analysis of survey-based agents expectations before impending shocks for model selection: the case of the 2008 financial crisis
(2016-08-03)
Article
Open AccessThis paper examines the role of clustering techniques to assist in the selection of the most indicated method to model survey-based expectations. First, relying on a Self-Organizing Map (SOM) analysis and using the financial ... -
Acceleració d'algoritmes de clustering mitjançant targetes gràfiques
(Universitat Politècnica de Catalunya, 2017-06-29)
Bachelor thesis
Open AccessEn aquest projecte s'ha estudiat com es comporten diferents algoritmes de clustering amb diferents opotimitzacions de CUDA. Concretament s'han estudiat com funcionen l'algoritme k-means i k-centers amb les optimitzacions ... -
Advanced clustering techniques for customer segmentation in cultural industries
(Universitat Politècnica de Catalunya, 2024-01-25)
Master thesis
Restricted access - confidentiality agreementThe main goal of this thesis is to apply advanced intelligent segmentation techniques into a real case study from the cultural industries in Catalonia to successfully differentiate between types of customers by applying ... -
Alignment-based trace clustering
(Springer, 2017)
Conference report
Open AccessA novel method to cluster event log traces is presented in this paper. In contrast to the approaches in the literature, the clustering approach of this paper assumes an additional input: a process model that describes the ... -
An innovative approach to assess the limitations of characterizing solar gains in buildings: a Spanish case study
(2023-08-15)
Article
Open AccessA minimal energy demand should be required in buildings both to optimize the performance of the building façade and to control solar gains. According to the existing studies and national standards, the climate zone ... -
Anàlisi clúster de les dades de qualitat de l’aire aplicat a l’àrea metropolitana de Barcelona
(Universitat Politècnica de Catalunya, 2006-10)
Master thesis (pre-Bologna period)
Open Access -
Anàlisi de correspondències pel tractament de dades textuals: aplicació sobre les descripcions dels projectes presentats a EIT Health
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2021-06)
Bachelor thesis
Open AccessEl ritme accelerat de la informàtica en els últims vint anys ha permès treballar amb grans volums de dades que anteriorment no era possible. Una de les àrees que en genera més és la de dades textuals. En els darrers anys, ... -
Anàlisi, disseny i implementació d’un quadre de comandament (dashboard) interactiu a la web basat en R-Shiny per l’anàlisi i explotació de la Base de Dades del Mapa Hidrogeològic de Catalunya
(Universitat Politècnica de Catalunya, 2023-06)
Master thesis
Open Access
Covenantee: Institut Cartogràfic i Geològic de CatalunyaAquesta memòria presenta la implementació d’una eina visual i intuïtiva utilitzant diferents paquets de R com shiny, shinydashboard i leaflet. Aplicant models de classificació no supervisats per la classificació de punts ... -
Análisis de la evolución de pequeñas áreas urbanas utilizando análisis cluster y regresiones logísticas: un estudio de caso en Ribadeo (NO de España)
(Department of Civil Engineering of the University of Coimbra and e-GEO, Research Center in Geography and Regional Planning of the Faculty of Social Sciences and Humanities of the Nova University of Lisbon, 2011-10)
Conference report
Open AccessLa necesidad de encontrar soluciones a los problemas derivados del crecimiento urbano ha llevado al desarrollo de metodologías para el análisis de los procesos que lo regulan. Estos procesos son complejos y operan a varias ... -
Aplicació per l'estudi de dinàmiques de grup en nens de parvulari.
(Universitat Politècnica de Catalunya, 2017-10-23)
Bachelor thesis
Open AccessEs proposa la creació d'una aplicació Android que permeti crear sociogrames a partir d'un procés en que participi un grup d'alumnes. Dita solució mantindrà les dades dels menors de forma segura i guardarà un registre de ... -
Automatic subsystem identification in statistical energy analysis
(2015-03)
Article
Open AccessAn automatic methodology for identifying SEA (statistical energy analysis) subsystems within a vibroacoustic system is presented. It consists in dividing the system into cells and grouping them into subsystems via a ... -
Automatització d'algorismes de clustering i aplicació a dades mèdiques
(Universitat Politècnica de Catalunya, 2017-10-23)
Bachelor thesis
Open AccessAquest projecte tracta d'automatitzar l'anàlisi de clustering utilitzant diverses tècniques. Per a justificar el correcte funcionament del treball el probe amb diversos jocs de dades. -
Bayesian Analysis of the Heterogeneity of Literary Style
(2016-07)
Article
Open AccessWe proposed statistical analysis of the heterogeneity of literary style in a set of texts that simultaneously use different stylometric characteristics, like word length and the frequency of function words. The data set ... -
Bayesian model-based clustering for longitudinal ordinal data
(2019-09)
Article
Open AccessTraditional cluster analysis methods used in ordinal data, for instance k-means and hierarchical clustering, are mostly heuristic and lack statistical inference tools to compare among competing models. To address this we ... -
Behaviour of culinary tourists: A segmentation study of diners at top-level restaurants
(OmniaScience, 2018-04)
Article
Open AccessPurpose: The main aim of this research is to characterize the tourists visiting top-level restaurants to ascertain the profile of this type of customer, their behaviour and their influence on the destinations where they ... -
Bridge damage detection via improved completed ensemble empirical mode decomposition with adaptive noise and machine learning algorithms
(Wiley, 2022-08)
Article
Open AccessStructural health monitoring field is growing in the use of more modern techniques and tools in order to identify damages in civil structures. The improvements in signal processing techniques and data mining have, recently, ...
