“…In the past few years, various studies have explored the use of artificial intelligence, data mining, machine learning, and Internet of Things for various HR purposes, such as candidate selection, employee mood and sentiment analysis, and churn prediction. Different methods have been used to this end: correlating job requirements with individual résumés (Bollinger, Hardtke, & Martin, ; Yi, Allan, & Croft, ); analysing candidate video clips (such as provided by HireVue) and identifying characteristics or qualities incompatible with the job; predicting eventual and actual employee attritions by using prediction algorithms and social media data (Punnoose & Ajit, ; Robinson, Sinar, & Winter, ); identifying employee moods and emotions such as happiness, surprise, anger, disgust, fear, and sadness, by analysing facial expressions captured by the organization's cameras (facial emotion detection; Subhashini & Niveditha, ); analysing voice tones being used (Chan & Eric, ); analysing sentiments through online employee reviews (Moniz & Jong, ) and social media platforms (Costa & Veloso, ); and inspecting employee productivity by sensors installed on employee badges (Ara et al, ). Such sensors enable identifying movement, tone of voice, speech speed, employee cohesion, and so forth; exploring the effect of social media use on employee performance and motivation (Leftheriotis & Giannakos, ); and measuring employee knowledge sharing by analysing information shared in social media (van Zoonen, Verhoeven, & Vliegenthart, ) or in organizational intranets (Koriat & Gelbard, ; Koriat & Gelbard, ).…”