Search for: [Subject and Keywords = Latent Semantic Indexing \(LSI\)] OR [Subject and Keywords = Singular Value Decomposition \(SVD\)] OR [Subject and Keywords = Vector Space Model \(VSM\)] OR [Subject and Keywords = patent classification] OR [Title = Latent semantic indexing for patent documents] OR [Creator = Moldovan, Andreea] OR [Creator = Bot, Radu Ioan] OR [Creator = Wanka, Gert]