A Krylov Subspace Method for Information Retrieval

DOI10.1137/S0895479803392261zbMath1101.68024MaRDI QIDQ4651011

Katarina Blom, Axel Ruhe

Publication date: 21 February 2005

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

zbMATH Keywords

singular value decompositioninformation retrievalLanczos algorithmvector space modellatent semantic indexingKrylov subspacequery expansion

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Numerical solutions to overdetermined systems, pseudoinverses (65F20) Information storage and retrieval of data (68P20)

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