ExamVeda
Login
Home
41
What would you do in PCA to get the same projection as SVD?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
42
The . . . . . . . . of the hyperplane depends upon the number of features.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
43
What is the approach of basic algorithm for decision tree induction?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
44
Can we extract knowledge without apply feature selection
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
45
Suppose there are 25 base classifiers. Each classifier has error rates of e = 0.35. Suppose you are using averaging as ensemble technique. What will be the probabilities that ensemble of above 25 classifiers will make a wrong prediction? Note: All classifiers are independent of each other
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
46
When the number of classes is large Gini index is not a good choice.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
47
Data used to build a data mining model.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
48
This technique associates a conditional probability value with each data instance.
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
49
What is the purpose of the Kernel Trick?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
50
Having multiple perceptrons can actually solve the XOR problem satisfactorily: this is because each perceptron can partition off a linear part of the space itself, and they can then combine their results.
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board