9 Central processing units for processing information, data, sound or images; downloadable computer chatbot software for simulating conversations; recorded computer software for connecting users in a digital world; computer hardware; computer terminals; downloadable computer programs using artificial intelligence (AI) for updating users profiles and interests and recommending interest-based dates for users; downloadable software in the nature of a mobile application for connecting users in a digital world; downloadable software in the nature of a mobile application for internet-based dating, interpersonal romantic relationships and matchmaking; downloadable software in the nature of a mobile application in the field of social media, namely, for using artificial intelligence to update users profiles and interests and recommend interest-based dates for users; downloadable computer application software for mobile phones, namely, software for accessing social networking and interpersonal introduction services; data processing apparatus; recorded computer programs using artificial intelligence (AI) for updating users profiles and interests and recommending interest-based dates for users; user-programmable humanoid robots, not configured; humanoid robots with artificial intelligence for use in scientific research; blank electronic chip cards (blank smart cards); downloadable computer chatbot software for simulating conversations; humanoid robots having communication and learning functions for assisting and entertaining people; downloadable computer software for collecting, analyzing and organizing data in the field of deep learning; computer peripheral devices; electronic book readers