# Face and Expression Recognition { "id": "T10057", "title": "Face and Expression Recognition", "url": "/topics/T10057", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "539c688559361f70", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "36042851364290655", "address_version": "morton4x16-v1", "coordinates": [ 3, 17, 1707, 10057 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } This cluster of papers focuses on the application of various machine learning and dimensionality reduction techniques to the field of face recognition. It covers topics such as feature selection, support vector machines, ensemble methods, local binary patterns, non-negative matrix factorization, spectral clustering, Laplacian eigenmaps, and sparse representation in the context of face recognition. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T10057 No owner-reviewed local answer yet.