Computer services, namely, hosting on-line web facilities for others for organizing and conducting online meetings, gatherings, and interactive discussions; Computer services, namely, providing a web-based system and online portal featuring on-line non-downloadable software that enables users to access training, education, testing and certification materials in the field of operations research, management science, industrial engineering and scientific computing; Consulting services in the field of providing online, non-downloadable software and applications; Providing an online network service that enables users to share data in the field of operations research, management science, industrial engineering and scientific computing