文档介绍：機器學習期中考試系級: 座號: 姓名: 97/3是非題(30%)() .() .() ,.(),asingleactionisnotimportant;whatisimportantisthepolicythatisthesequenceofcorrectactionstoreachthegoal.() ,wehaveoverfitting.() .() 7.“Support”showsthestrengthoftheassociationrulesand“confidence”showsthestatisticalsignificanceoftherules.() (d)=E[d]–(d)=0,thendisanunbiasedestimatorofθ.() (θ)isanuniformdistributionthenθMAP=θML,whereMAPmeansMaximumaPosterioriandMLindicatesMaximumLikelihood.() ,ifweincreasetheorderofmodel,(5%)Ifwehaveasupervisorwhocanprovideuswiththelabelforanyx,whereshouldwechoosextolearnwithfewerqueries?(10%)Inregression,ifwehaveatrainingsetofexamples,,,wehave,.(8%)LetusdenotebyxthevectorofobservedvariablesandCaBernoulli