Question

Consider the one dimensional labeled data set given below:
0.5
3.0
45
4.6
49
5.2
5.3
5.5
7.0
9.5
-1)
-
-
-
-
Classify the data point x= 5.0 according to its 3- and 5- nearest neighbour
using majority vote.
Suppose that there are a total of 60 data mining related documents in a library
of 200 documents. Suppose that a search engine retrieves 20 documents after
a user enters data mining as a query, of which 5 are data mining related
documents. What are the precision and recall?​

Answer 1

Answer:

Consider the one-dimensional data set shown in Table 5.4. Table 5.4. Data set for Exercise 13. x. 0.5 3.0 4.5 4.6 4.9  ...

Explanation:

Suppose that you are employed as a data mining consultant for an In- ternet search engine company. Describe how data ...