Computer services, namely, hosting and maintaining an on-line web site for others to store, manipulate, collaboratively develop and engineer datasets; hosting an on-line community web site featuring a distributed control system for the storage, manipulation, sharing and collaborative development and engineering of datasets; data migration services; electronic data storage; hosting on-line web facilities for others for a distributed control system for the storage, manipulation, sharing and collaborative development and engineering of datasets; platform as a service (paas) featuring computer software for data engineering; platform as a service (paas) featuring computer software for creating and manipulating datasets; platform as a service (paas) featuring computer software for creating and manipulating datasets based on data sample uploads; platform as a service (paas) featuring computer software for storing, sharing, and creating data and datasets; platform as a services (paas) featuring computer software for publishing, selling, and licensing datasets; providing a marketplace for others to submit, manipulate, sell, and license datasets; platform as a service (paas) featuring computer software for creating, publishing, and analyzing surveys; platform as a service (paas) featuring computer software for creating cohorts of data from survey fragments, structured data, or unstructured data; platform as a service (paas) featuring computer software for importing or integrating third-party data, datasets, and information for creating surveys and datasets; and platform as a service (paas) featuring computer software for generating large language model-based survey data