Abstract
The following quote was obtained by the news editors from the background informa tion supplied bythe inventors: “Online recommendation platforms host various di gital items to be provided to the usersthereof. Some of the online recommendati on platforms comprise streaming services, for example, audioor video streaming services as a Sportify™ audio streaming service, a Yandex.Music™ audio streamingservice, a Netflix™ video streaming service, an Amazon™ Prime Video video strea ming service, andthe like, hosting various audio tracks and video clips. Other online recommendation platforms can beimplemented as online listing platforms, such as a Yandex™ Market online listing platform, an Amazon™online listing plat form, an Ozon.ru™ online listing platform, and others, allowing the users thereo f topurchase various goods and services online. Thus, various item providers, s uch as singers, film producers,or online sellers, upload millions or even tens of millions of digital items to the given online recommendationplatform for pre sentation to the users.
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