A user-interface system for selecting and presenting a collection of content items of a first content system in which the presentation is ordered at least in part based on content preferences of the user learned from user interactions with at least one second content system, the user-interface system comprising:
- at least one non-transitory computer-readable media in at least one of a user device or a remote server system in communication with the user device, the computer-readable media comprising instructions that when executed cause a computer system to:
- monitor user interactions with the at least one second system, the at least one second content system having a set of content items, each content item having at least one associated descriptive terms to described the content items;
- analyze the descriptive terms associated with content items with which the user interacted to learn the content preferences of the user for the content of the at least one second content system;
- determine a subset of learned user content preferences that are relevant to the content items of the first content system;
- and
- present at least one content item of the first content system selected and ordered based on the subset of learned content preferences of the user determined to be relevant to the content items of the first content system.