LSI meets TREC: A Status Report

Describes the Latent Semantic Indexing (LSI) approach, an extension of the vector retrieval method (e.g., Salton & McGill, 1983) and the use of singular-value decomposition (SUP) applied to the TREC collection. The existing LSI/SVD software was used for analyzing the training and test collectioans, and for query processing and retrieval