probabilistic latent semantic analysis造句

It is reported that the aspect model used in the probabilistic latent semantic analysis has severe overfitting problems.
When the error function to be used is Kullback Leibler divergence, NMF is identical to the Probabilistic latent semantic analysis, a popular document clustering method.
Compared to standard latent semantic analysis which stems from linear algebra and downsizes the occurrence tables ( usually via a singular value decomposition ), probabilistic latent semantic analysis is based on a mixture decomposition derived from a latent class model.
It's difficult to find probabilistic latent semantic analysis in a sentence. 用probabilistic latent semantic analysis造句挺难的