ibs/mark.js/8.11.1/jquery.mark.min.js" integrity="sha256-4HLtjeVgH0eIB3aZ9mLYF6E8oU5chNdjU6p6rrXpl9U=" crossorigin="anonymous"></script><meta property="og:title" content="Calculate a matrix whose rows represent P(topic_i|tokens) — CalcGamma"><meta property="og:description" content="This function takes a phi matrix (P(token|topic)) and a theta 
matrix (P(topic|document)) and returns the phi prime matrix (P(topic|token)). 
Phi prime can be used for classifying new documents and for alternative
topic labels.