Fast Updating Algorithms for Latent Semantic Indexing

DOI10.1137/130940414zbMath1306.65193arXiv1310.2008OpenAlexW2082548580MaRDI QIDQ2936590

Yousef Saad, Eugene Vecharynski

Publication date: 17 December 2014

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1310.2008

zbMATH Keywords

singular value decompositionnumerical experimentRayleigh-Ritz procedurelatent semantic indexinglow-rank approximationupdating algorithmRitz singular valuesMIN-MAX characterizationRitz singular vectors

Mathematics Subject Classification ID

Numerical solutions to overdetermined systems, pseudoinverses (65F20)

Uses Software

• TMG
• svdpack

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