“…This, in sequel, has boosted the amount, the complexity and the diversity of the digital media being captured, generated, processed, analyzed, and stored across heterogeneous and distributed media repositories and cloud infrastructures such as Picasa, and Flickr (Sevillano et al, 2012). This huge amount of multimedia content, which forms the so-called User Generated Content (UGC) (Li et al, 2018), can be exploited toward a better human-to-human interaction but also for a variety of new application domains in the broad fields of tourism, culture, leisure and entertainment (Kosmopoulos et al, 2009;Kim et al, 2014;Vishnevskaya et al, 2015). For instance, as stated by Ntalianis and Doulamis in (Ntalianis and Doulamis, 2016), the rich media content of the social media can be exploited to create personalized summaries of a human life making him/her "digitally perpetual" and leaving his/her mark in the world forever!…”