History
It was introduced in 1999 by Jan Puzicha, who later founded together with Derek Schueren the company Recommind, and Thomas Hofmann, and it is related to non-negative matrix factorization.
Read more about this topic: Probabilistic Latent Semantic Analysis
Famous quotes containing the word history:
“The best history is but like the art of Rembrandt; it casts a vivid light on certain selected causes, on those which were best and greatest; it leaves all the rest in shadow and unseen.”
—Walter Bagehot (1826–1877)
“the future is simply nothing at all. Nothing has happened to the present by becoming past except that fresh slices of existence have been added to the total history of the world. The past is thus as real as the present.”
—Charlie Dunbar Broad (1887–1971)
“The history of all hitherto existing society is the history of class struggles.”
—Karl Marx (1818–1883)