Lilja Metsalampi | Kaie Kubjashttps://www.kaiekubjas.com/author/lilja-metsalampi/Lilja MetsalampiWowchemy (https://wowchemy.com)en-us© 2026 Kaie Kubjashttps://www.kaiekubjas.com/author/lilja-metsalampi/avatar_hua1eeec62edb8bad01edaebb834af75a1_421989_270x270_fill_q90_lanczos_center.jpegLilja Metsalampihttps://www.kaiekubjas.com/author/lilja-metsalampi/Geometry of low nonnegative rank matrix completionhttps://www.kaiekubjas.com/publication/kubjas-2026-geometry/Mon, 12 Jan 2026 00:00:00 +0000https://www.kaiekubjas.com/publication/kubjas-2026-geometry/Uniqueness of size-2 positive semidefinite matrix factorizationshttps://www.kaiekubjas.com/publication/dawson-2024-uniqueness/Thu, 24 Oct 2024 00:00:00 +0000https://www.kaiekubjas.com/publication/dawson-2024-uniqueness/