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PMI Project Management Ready
PMI may stand for: Computer science * Pointwise mutual information, in statistics * Privilege Management Infrastructure in cryptography * Product and manufacturing information in CAD systems Companies * Philip Morris International, American multinational tobacco company * Picture Music International, former division of EMI that specialised in music video releases * Precious Moments, Inc., American catalog order company * Precision Monolithics, former American semiconductor company * PMI Group, a holding company whose primary subsidiary is the PMI Mortgage Insurance Co Economics * Passenger-mile, a unit of measurement * Post-merger integration * Private mortgage insurance or lenders mortgage insurance * Purchasing Managers' Index, of business sentiment Organizations * Pickleball Manitoba Inc., a Pickleball in Canada#Governing body, Canadian provincial sport authority * Plumbing Manufacturers International * Project Management Institute * Indonesian Red Cross Society ( Schools *P ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Pointwise Mutual Information
In statistics, probability theory and information theory, pointwise mutual information (PMI), or point mutual information, is a measure of Association (statistics), association. It compares the probability of two events occurring together to what this probability would be if the events were Independence (probability theory), independent.Dan Jurafsky and James H. Martin: Speech and Language Processing (3rd ed. draft), December 29, 2021chapter 6 PMI (especially in its positive pointwise mutual information variant) has been described as "one of the most important concepts in Natural language processing, NLP", where it "draws on the intuition that the best way to weigh the association between two words is to ask how much more the two words co-occur in [a] corpus than we would have expected them to appear by chance." The concept was introduced in 1961 by Robert Fano under the name of "mutual information", but today that term is instead used for a related measure of dependence between r ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |