13 citations · 13 across the 2 of their papers we have counts for
3 papers
BigO: A public health decision support system for measuring obesogenic behaviors of children in relation to their local environment
Christos Diou, Ioannis Sarafis, Vasileios Papapanagiotou +28
Obesity is a complex disease and its prevalence depends on multiple factors related to the local socioeconomic, cultural and urban context of individuals. Many obesity prevention s…
A Methodology for Obtaining Objective Measurements of Population Obesogenic Behaviors in Relation to the Environment
Christos Diou, Ioannis Sarafis, Vasileios Papapanagiotou +2
The way we eat and what we eat, the way we move and the way we sleep significantly impact the risk of becoming obese. These aspects of behavior decompose into several personal beha…
Span error bound for weighted SVM with applications in hyperparameter selection
Ioannis Sarafis, Christos Diou, Anastasios Delopoulos
Weighted SVM (or fuzzy SVM) is the most widely used SVM variant owning its effectiveness to the use of instance weights. Proper selection of the instance weights can lead to increa…