no code implementations • 14 Mar 2023 • Qianqian Qi, David J. Hessen, Peter G. M. van der Heijden
The elements of the raw document-term matrix are weighted, and the weighting exponent of singular values is adjusted to improve the performance of LSA.
no code implementations • 25 Jul 2021 • Qianqian Qi, David J. Hessen, Tejaswini Deoskar, Peter G. M. van der Heijden
In this article, we present a theoretical analysis and comparison of the two techniques in the context of document-term matrices.