Introduction Motivated health workers are pivotal in providing adequate health services. This study aims to understand what motivates and demotivates maternal health workers. We do so in Somalia, an ...

As social media becomes the core domain of information interaction in the era of big data, the emotional information contained in the vast amount of user-generated content provides an unprecedented ...

Abstract: With the advent of big data era and the rapid improvement of raw data scale, feature selection, as the basis and critical technologies for data mining, plays an increasingly important role.