It’s a completely different technology. In fact, that research paper is so not about LSI (a.k.a. Latent Semantic Analysis) that it cites a 1999 LSI research paper ( [5] T. Hofmann.

Microsoft has been busy updating its recently open sourced internal incubation project called Semantic Kernel, an SDK that lets developers mix conventional programming languages with the latest in ...

Semantic Kernel Now Available In Python Flavor When Semantic Kernel debuted, it worked with C# projects only, though Python support was in preview. As of this week, that Python support has graduated ...