Studying the History of Ideas Using Topic Models - Stanford University
Studying the History of Ideas Using Topic Models. David Hall .... We define p(z|y)
as the empirical probability that an arbitrary paper d written in year y was about
topic z: p(z|y) = ? d:td=y p(z|d)p(d|y). = 1. C. ? d:td=y p(z|d). = 1. C. ? d:td=y. ?
zi?d ... Sukhotin, B.V. Optimization Algorithms of Deciphering as the Elements of
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