3. The method of claim 1 , wherein the metadata of the first type includes a title of a program, and the method further comprising: aggregating one or more other types of metadata associated with the transformed metadata with one or more other types of metadata associated with the one or more others of the metadata sources, wherein the aggregating comprises: identifying a metadata type obtained from the one of the metadata sources that is not included in metadata obtained from the one or more others of the metadata sources; identifying another metadata type obtained from the one or more others of the metadata sources that is not included in metadata obtained from the one of the metadata sources; and combining metadata of the metadata type with metadata of the other metadata type, wherein a combined metadata includes aggregated metadata.
4. The method of claim 3 , further comprising: publishing the aggregated metadata; generating user interfaces that include the aggregated metadata, wherein the user interfaces are a part of at least one of a television service, a mobile service, or an Internet service that includes a delivery of the programs; and providing generated user interfaces to users via user devices.