多分类情况下,匹配算法较为复杂,Rassen(2013)、Yang(2016)、Lopez(2017)等曾提出匹配算法,在这里我们介绍Lopez提出的vector matching法。 a)选择一个参考组t,对于所有的t≠t,使用除t和t以外的评分向量将样本进行k-means聚类; b)在聚好的每一类中对t和t使用t的评分进行有放回的卡钳值匹配; c)重复步骤a)、...
Please note, there is a significant difference between Ramaco Resources' value and its price as these two are different measures arrived at by different means. Investors typically determineif Ramaco Resources is a good investmentby looking at such factors as earnings, sales, fundamental and technica...
68"People can also have summer in winter."Means"it is sometimes tooAin winter."A.warm B.cool C.cold D.rainy69.In the sunny morning some English people usually take a raincoat or an umbrella with them becauseB.A.their friends ask them to do so B.it often rains in EnglandC.they are...
In addition, this series will promote translational systems science as a means of scientific research that facilitates the translation of findings from basic science to practical applications, and vice versa. We believe that this book series should advance a new frontier inindustry...
Summer time means movies-comedies,documentaries, cartoons, etc. Whether you are in your favorite theater or on the sof a at home, the best companion(伙伴) of movies goes to popcorn.Popcorn and movies became "best friends" in the early 1900s. At the very beginning, movies had no sound. ...
aSo far we have focused on debt instruments; we now turn our attention to equity securities. Equity means an ownership claim. Thus equity securities are certificates of ownership of a corporation---the residual claim on the assets of a firm after all other liabilities are paid. As owners, eq...
This means no matter what you'll always find some binaries installed on A:, despite not being present in reality - you can disable the appearance of these binaries via the -embed=false command-line flag. NOTE To avoid naming collisions all our embedded binaries are named with a ! prefix,...
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aby any means suitable 无论如何适当[translate] a女人实在无需 楚楚可怜 The woman really does not need miserable[translate] a他打算在六月的第一周离开,并且一直待到9月 He planned leaves in the June first week, and treats continuously to September[translate] ...
are set by means of connecting the corresponding inputs to VDD, VSS or leaving them open. Temperature compensation input Differential PIR sensor input Selectable relay output polarity Selectable pulse count and timing algorithm for motion detection The voltage level on the temperature compensa...