在机器学习实践中,经常会用到点间互信息(Pointwise Mutual Information, PMI)来衡量两个变量的相关性: PMI ( x , y ) = log p ( x , y ) p ( x ) p ( y ) = log p ( x ∣ y ) p ( x ) = log p ( y ∣ x ) p ( y ) \text{PMI}(x, y)=\log{\frac{p(...
004.8 DissertationfortheMasterDegreeofSciencein Engineering TOPICOPTIMIZATIONMETHODBASEDON POINTWISEMUTUALINFORMATION Candidate: ZhaoBin Supervisor:AssociateProf.DingYuxin AcademicDegreeAppliedfor:MasterofScienceinEngineering Specialty: ComputerScienceandTechnology Affiliation: ShenzhenGraduateSchool DateofDefence: December...