Library Automation and Digital Archive
LONTAR
Fakultas Ilmu Komputer
Universitas Indonesia

Pencarian Sederhana

Find Similar Add to Favorite

Call Number SK-1639 (Softcopy SK-1121)
Collection Type Skripsi
Title Seleksi Submatriks untuk SVLT dalam Asumsi Sparse Singular Vector
Author Joshua Casey Darian Gunawan;
Publisher Depok: Fakultas Ilmu Komputer Universitas Indonesia, 2018
Subject
Location FASILKOM-UI;
Lokasi : Perpustakaan Fakultas Ilmu Komputer
Nomor Panggil ID Koleksi Status
SK-1639 (Softcopy SK-1121) TERSEDIA
Tidak ada review pada koleksi ini: 46162
ABSTRACT Name : Joshua Casey Darian Gunawan Program : Ilmu Komputer Title : Submatrix Selection for SVLT under Sparse Singular Vector Assumption Matrix rank estimation is a classical problem with many applications and approaches. One of the recent methods of matrix rank estimation is based on singular value thresholding, one of which is called Singular Value Logistic Thresholding (SVLT). In this final project, a method to improve SVLT performance is proposed under the assumption of the observation matrix having sparse singular vectors using submatrix selection. This method is shown to greatly improve the runtime of SVLT while also providing better accuracy for a high-enough Signal-to-Noise Ratio. Keywords: SVLT, matrix rank estimation, sparse singular vectors