42 Platform as a service (paas) for managing, training, learning and improving AI models in the field of face recognition; platforms for artificial intelligence as software as a service (saas); software as a service (saas) featuring computer software platforms for artificial intelligence; software as a service (saas) featuring software for machine learning; monitoring of computer systems to detect malfunction and improvement opportunities; computerised data storage services; design and development of computer software; comparative analysis of the performance of artificial intelligence models