What Is Latent Semantic Indexing (LSI)? - by Peter Nisbet.

What Is Latent Semantic Indexing (LSI)? - by Peter Nisbet.: "It would be easier to state what Latent Semantic Indexing is not, than try to explain what it is. Even a statistical mathematician would find it extremely difficult to explain the concept of LSI, sometimes referred to as latent semantic analysis, to a layman in just a few words!

LSI is not what most SEO experts claim it to be. It is certainly not a concept that can be used by the average web designer or webmaster to improve their search engine listings, and is not what many people, including myself, has written it to be. However, first some background.
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