Comment on Latent Semantic Analysis TutorialComments−kleiba13yAlso: "LSA was patented in 1988 (US Patent 4,839,853) by Scott Deerwester, Susan Dumais, George Furnas, Richard Harshman, Thomas Landauer, Karen Lochbaum and Lynn Streeter."https://en.wikipedia.org/wiki/Latent_semantic_analysis−nilsbunger13ySo the patent is expired now, right?
Comments
Also: "LSA was patented in 1988 (US Patent 4,839,853) by Scott Deerwester, Susan Dumais, George Furnas, Richard Harshman, Thomas Landauer, Karen Lochbaum and Lynn Streeter."
https://en.wikipedia.org/wiki/Latent_semantic_analysis
So the patent is expired now, right?