Sparse factor analysis for analysis of user content preferences
dc.contributor.assignee | Rice University | en_US |
dc.contributor.publisher | United States Patent and Trademark Office | en_US |
dc.creator | Baraniuk, Richard G. | en_US |
dc.creator | Lan, Andrew S. | en_US |
dc.creator | Studer, Christoph E. | en_US |
dc.creator | Waters, Andrew E. | en_US |
dc.date.accessioned | 2017-08-14T14:49:03Z | en_US |
dc.date.available | 2017-08-14T14:49:03Z | en_US |
dc.date.filed | 2014-03-15 | en_US |
dc.date.issued | 2017-07-11 | en_US |
dc.description.abstract | A mechanism for discerning user preferences for categories of provided content. A computer receives response data including a set of preference values that have been assigned to content items by content users. Output data is computed based on the response data using a latent factor model. The output data includes at least: an association matrix that defines K concepts associated with the content items, wherein K is smaller than the number of the content items, wherein, for each of the K concepts, the association matrix defines the concept by specifying strengths of association between the concept and the content items; and a concept-preference matrix including, for each content user and each of the K concepts, an extent to which the content user prefers the concept. The computer may display a visual representation of the association strengths in the association matrix and/or the extents in the concept-preference matrix. | en_US |
dc.digitization.specifications | This patent information was downloaded from the US Patent and Trademark website (http://www.uspto.gov/) as image-PDFs. The PDFs were OCRed for access purposes | en_US |
dc.format.extent | 95 | en_US |
dc.identifier.citation | Baraniuk, Richard G., Lan, Andrew S., Studer, Christoph E. and Waters, Andrew E., "Sparse factor analysis for analysis of user content preferences." Patent US9704102B2. issued 2017-07-11. Retrieved from <a href="https://hdl.handle.net/1911/96656">https://hdl.handle.net/1911/96656</a>. | en_US |
dc.identifier.patentID | US9704102B2 | en_US |
dc.identifier.uri | https://hdl.handle.net/1911/96656 | en_US |
dc.language.iso | eng | en_US |
dc.title | Sparse factor analysis for analysis of user content preferences | en_US |
dc.type | Utility patent | en_US |
dc.type.dcmi | Text | en_US |
dc.type.genre | patents | en_US |
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