For questions 1-3 of this quiz: Consider the similarity of t…

For questions 1-3 of this quiz: Consider the similarity of the words bank, drive, and steer given the context words river, money, and boat, according to the frequency counts shown here. Compute cos(drive, bank) and cos(drive, steer) to determine whether drive is more semantically similar to bank or to steer. RETAIN THIS COMPUTATION for this question and the two subsequent questions. Select true if the following statement is valid (and false otherwise): Word sense ambiguity appears to lead to a counter-intuitive result because the cosine indicates that drive is closer to bank than to steer even though drive and steer both co-occur more with boat than with river or money.

Consider the following (one-sentence only) ground truth for…

Consider the following (one-sentence only) ground truth for SRL labeling: GT: “she ate an apple also” -> [she]arg0 [ate] pred [an apple]arg1 also And these three system outputs: System 1:She           ate       an             apple      alsoB-ARG0   B-V     B-ARG1    I-ARG1    O System 2:She           ate      an             apple      alsoB-ARG0   B-V     I-ARG1    I-ARG1     O System 3:She         ate      an             apple         alsoB-ARG0  B-V     O             I-ARG1      B-ARGM-TMP Select the correct SRL-adapted Precision and Recall formula for these outputs. Use these formulas: P=TP/(TP+FP)R=TP/(TP+FN) No need to compute the actual answer.  Notes: (a) Include B-V in your calculations.(b) Keep in mind that mismatched non-O labels (sys&GT) could be considered a false positive or a false negative. (Module 11 video specifies the assumption used in this course.)(c) O in system output can be either true negative or false negative.(Module 11 video specifies the distinction between these.)