Spatial mobile crowdsourcing (SMCS) enables a task requester to commission workers to physically travel to specific locations to perform a set of spatial assignments (i.e., tasks are related to a specific geographical location besides time).To efficiently perform such tasks and guarantee the best possible quality of returned results, optimizing the
Recommender systems are information filtering tools that aspire to predict the rating for users and items, predominantly from big data to recommend their likes.Movie recommendation systems provide a mechanism to assist users in classifying users with similar interests.This makes recommender systems essentially a central part of websites and e-comme
Abstract Introduction The incidence of achondroplasia is very low, and the birth of two or more consecutive babies with achondroplasia to unaffected parents is a rarity.We report a rare case of Eye Cream recurrent achondroplasia in babies of unaffected parents.Case presentation A 29-year-old Nigerian Igbo woman who has had three consecutive dead ac
Payment for municipal services by residents in municipalities of the North West province is a challenging issue as consumer debt keeps on accumulating despite measures taken by the municipal role players to curb escalating accruals.The purpose of this study was to device a conceptual framework to disclose innovative measures municipalities can cons
The International Surface Temperature Initiative (ISTI) is striving towards substantively improving our ability to robustly understand historical land surface air temperature change at all scales.A key recently completed first step has been collating all available records into a comprehensive open access, traceable and version-controlled databank.T