Tag Archives for statistical synonyms

Latent Semantic Analysis – Part 2

Preface In  Latent Semantic Analysis – Part 1  i have covered procedure for building Term Document Matrix (TDM) as it is a prerequisite for building LSI model . Now lets see how this TDM is supplied to SVD to obtain U , S, and V matrices. Objective To build a Latent Semantic Analysis (LSA) model […]

Latent Semantic Analysis – Part 1

Objective To build a Latent Semantic Analysis (LSA) model to find statistical synonyms of a word from a huge corpus. Preliminary objective of this post is to build Term Document Matrix (TDM) as it is a prerequisite for building LSI model ; So lets first see how to construct TDM. Observation and legends: In order […]