Page 148 - Artificial Intellegence_v2.0_Class_12
P. 148
C. State whether the following statements are true or false.
. odelling is usually the most time consuming procedure in a data science pro ect.
. ross alidation technique divides the provided dataset into t o subsets training set and test set.
. he problem solving methodology is iterative in nature.
. here are t o types of loss functions regression losses and classification losses.
. In the Ideate stage of the D process, conduct research intervie s, polls, etc.) to better
understand your users.
SECTION B (Subjective Type Questions)
A. Short answer type questions.
. Define the follo ing D stages
a. mpathise
b. Ideate
c. rototype
. Differentiate bet een training set and test set.
. hat is a capstone pro ect ive fe e amples.
. very pro ect starts ith a business understanding. omment.
. riefly e plain the t o splitting techniques used for evaluating the effectiveness of an AI model.
B. Long answer type questions.
. o are and related hat is their range Are they sensitive to outliers
. hat is roblem Decomposition ist the steps of decomposing a coding problem.
. ame all the stages of the problem solving methodology.
. hich factors play a role in the selection of a loss function for a mode
. ist the types of analytical approaches in choosing a model.
ency-b
Compet
ased questions:
C. Competency-based/Application-based questions:
ased/Application-b
. aideep is studying linear regression. e studies that residuals are errors. o ever, he is confused about their
purpose. o can errors have a purpose , he questions. plain the importance of residuals to aideep.
. Ishita has a small dataset consisting of only ro s. hich training and testing technique should she use ive
reasons for your choice.
Previous Years’ Questions
. All the algorithms in machine learning rely on minimi ing or ma imi ing a function, called as ..
a. Ob ective function b. ocal oss
c. oss function d. radient Descent
Ans. a. Ob ective function
Touchpad Artificial Intelligence (Ver. 2.0)-XII

