“…In addition, the type of explanation changes depending on the data source such as images [44,91], symbolic logic representation [4], or text based explanations [6] . Yet other methods exist for domains beyond supervised learning / classification, applied instead to unsupervised learning / clustering [19,32,68], reinforcement learning [53], AI planning [15], computer vision [91], recommendation systems [88], natural language processing [57,81,86], speech recognition [33], or multi-agent simulations [6] . Specialized XAI techniques even exist for adaptive systems such as interactive visualization systems [77], interactive virtual agents [37,83], active learning [27], and human-in-the-loop systems [86] .…”