Computer application software that leverages machine learning and artificial intelligence algorithms and models to optimize business processes in the field of human resources for the development of digital virtual agents, predictive systems, insights generation, recommender systems, semantic knowledge graphs, cognitive process simulation, computational linguistics and understanding, automation, visual computing applications; computer application software for enabling machine learning, natural language processing, genetic and deep learning algorithms, semantic ontologies, pattern recognition and knowledge modeling technologies in the field of human resources; computer application software for developing, recognizing, and facilitating cognitive enhancement to drive relevant experiences and productivity, accelerating processes, automation and autonomy in the field of human resources; optimization, personalization and decision support systems, namely, computer hardware and computer software for analyzing data, computer application software for developing predictive systems, decision circuits