LSA for Better Google Rankings

If you haven't noticed already, there has been an update to the Google Algorithm. A lot of forum members are contributing this new update to an LSA filter becoming "live" or weighted more for relevancy within a search query. A great thread has started Latent Semantic Analysis (LSA) .

Here are a few articles on the topic:
Latent Semantic Indexing at Tennessee Uni
Latent semantic indexing from NITLE
Constructing and Examining Personalized Cooccurrence-based Thesauri on Web Pages
Telcordia Latent Semantic Indexing
From Latent Semantics to Spatial Hypertext
Using Latent Semantic Indexing for Information Filtering