Mixtures of experts models provide a framework in which covariates may be included in mixture models. This is achieved by modelling the parameters of the mixture model as functions of the concomitant covariates. Given their mixture model foundation, mixtures of experts models possess a diverse range of analytic uses, from clustering observations to capturing parameter heterogeneity in cross-sectional data. This chapter focuses on delineating the mixture of experts modelling framework and demonstrates the utility and flexibility of mixtures of experts models as an analytic tool.Science Foundation IrelandInsight Research Centre12 month embargo - AC2019-11-22 JG: A duplicate of this item was submitted 2019-09-25 by claire.gormley@ucd.i
Social network data represent the interactions between a group of social actors. Interactions betwee...
A method for implicit variable selection in mixture-of-experts frameworks is proposed. We introduce...
Ranked preference data arise when a set of judges rank, in order of their preference, a set of objec...
Mixtures of experts models provide a framework in which covariates may be included in mixture models...
International audienceThe relationship between the target variable and the predictors that one tries...
A voting bloc is defined to be a group of voters who have similar voting preferences. The cleavage o...
<p>Each observation made by the expert can take one of three category values from . The parameters...
Mixture-of-experts models, or mixture models, are a divide-and-conquer learning method derived from ...
A voting bloc is defined to be a group of voters who have similar voting preferences. The cleavage o...
International audienceThe statistical properties of the likelihood ratio test statistic (LRTS) for m...
Researchers are usually interested in examining the impact of covariates when separating heterogeneo...
We extend the standard mixture of linear regressions model by allowing the mixing proportions to be ...
The Mixture of Experts (ME) model is one of the most popular ensemble methods used in pattern recogn...
Mixture models have been around for over 150 years, and they are found in many branches of statistic...
In this paper, we explore the generality of knowledge partitioning, the empirical equivalent of mixt...
Social network data represent the interactions between a group of social actors. Interactions betwee...
A method for implicit variable selection in mixture-of-experts frameworks is proposed. We introduce...
Ranked preference data arise when a set of judges rank, in order of their preference, a set of objec...
Mixtures of experts models provide a framework in which covariates may be included in mixture models...
International audienceThe relationship between the target variable and the predictors that one tries...
A voting bloc is defined to be a group of voters who have similar voting preferences. The cleavage o...
<p>Each observation made by the expert can take one of three category values from . The parameters...
Mixture-of-experts models, or mixture models, are a divide-and-conquer learning method derived from ...
A voting bloc is defined to be a group of voters who have similar voting preferences. The cleavage o...
International audienceThe statistical properties of the likelihood ratio test statistic (LRTS) for m...
Researchers are usually interested in examining the impact of covariates when separating heterogeneo...
We extend the standard mixture of linear regressions model by allowing the mixing proportions to be ...
The Mixture of Experts (ME) model is one of the most popular ensemble methods used in pattern recogn...
Mixture models have been around for over 150 years, and they are found in many branches of statistic...
In this paper, we explore the generality of knowledge partitioning, the empirical equivalent of mixt...
Social network data represent the interactions between a group of social actors. Interactions betwee...
A method for implicit variable selection in mixture-of-experts frameworks is proposed. We introduce...
Ranked preference data arise when a set of judges rank, in order of their preference, a set of objec...