Which of the following text mining techniques can be used for f‌inding groups of documents with similar content?

What will be the output of the following code of the R programming language? a <- c(9,0.FALSE,2+9i) b <- c(8,0,TRUE,2+7i) print(alb)

Find the output of the following R programming language code. a <- c(7.5.FALSE.4+4i) b <- c(6,0,TRUE,4+7i) print(a&&b)

IN SOL Server data mining, which of the following algorithm types predicts one or more discrete variables that are based on other attributes in a dataset?

What will the following R code do? mydata$v2 <- mydata$v4 <- NULL

In data mining, which of the following options is the correct syntax for association?

Which of the following options denotes the probability of avoiding a type-ll error in hypothesis testing?

In association rule mining, under tree projection, node P of a tree stores which of the following information? (i)Itemset for node P (ii)List of possible lexicographic extensions of P (iii)Pointer to projected database of its child node (iv)Bitvector containing information about which transactions in the projected database contain the itemset

In data mining, which of the following is the correct syntax of the foil method, FOIL_Prune, used for rule pruning for a rule R? It is given that p is the number of positive tuples covered by R and n is the number of negative tuples covered by R.

In data mining, which of the following classification models is built by kNN algorithm?

In the linear discriminant function of discriminant function analysis, what is the function Of the following method?