Browsing by Author "Lamberti, Giuseppe"
Aluja Banet, Tomàs; Lamberti, Giuseppe; Sanchez Trujillo, Gaston (2013)
Restricted access - publisher's policyWe present in this paper a methodology to deal with heterogeneity in modelling when the sources are unknown. Although the approach is general we present it for the PLS-PM latent variable modelling. We call such approach ...
Lamberti, Giuseppe (Universitat Politècnica de Catalunya, 2015-06-22)
Open AccessWhen collecting survey data for a specific study it is usual to have some background information, in the form for example, of socio-demographic variables. In our context, these variables may be useful in identifying potential ...
Lamberti, Giuseppe; Aluja Banet, Tomàs; Sanchez Trujillo, Gaston (2017-11)
Open AccessThe problem of heterogeneity represents a very important issue in the decision-making process. Furthermore, it has become common practice in the context of marketing research to assume that different population parameters ...
Lamberti, Giuseppe; Aluja Banet, Tomàs; Sanchez, Gaston (2016-08)
Open AccessModeling has often failed to meet expectations, mostly because of the difficulty of comprehending relationships within phenomena and expressing them in mathematical models. Reality is frequently too complex to be reflected ...