Topics Machine learning Quiz on Kernel Method includes background and history of machine learning, futuristic approach, regression, types of regressions, regularization, classification, types of classification algorithms, Unsupervised learning algorithms, Model Evaluation and Validation methods. Application of machine learning, Challenges in the field
Machine Learning Quiz on Kernel Method
Kernel Methods also called……?
A. Method
B. Functions
C. Algorithms
D. Machine
View Answer Answer: B. Functions
Kernel Methods Used for…….?
A. For Linear Problems
B. For Non-Linear Problems
C. For Algorithms
D. For Functions
View Answer Answer: B. For Non-Linear Problems
The SVM uses what is called a…?
A. Data Transformed
B. Kernal Trick
C. Optimal Boundry
D. Polynomial Kernel
View Answer Answer: B. Kernal Trick
Logistic Regression algorithm uses.
A. support vector
B. data point distance
C. sigmoid function
D. exponential function
View Answer Answer: C
which one of the following is not a data-clearing process.
A. mean absolute error
B. handling stop words
C. missing values management
D. None of these
View Answer Answer: A
Machine learning is usually classified into categories.
A. 2
B. 3
C. 4
D. 5
View Answer Answer: B
In ____________ form of learning the training data are accompanied by labels indicating the class of the observations.
A. Supervised
B. Unsupervised
View Answer
A confusion matrix is a metric for.
A. clustering
B. classification
C. regression
View Answer Answer: B
Decision Trees, Logistic Regression, Naïve Bayes and kNearest Neighbour are types of __________ algorithms.
A. Clustering
B. Classification
C. Association rule mining
D. Sequential pattern mining
View Answer
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Algorithms group data together based on data features.
A. classification
B. regression
C. clustering
D. All of these
View Answer
train_test_split() method splits the dataset into.
A. 2 parts
B. 3 parts
C. 4 parts
View Answer
train_test_split() method is more robust than cross_val_score.
A. True
B. False
View Answer
which function is used to delete a column from DataFrame?
A. delete()
B. drop()
C. both A & B
D. None of these
View Answer
pandas.read_csv() can handle .tsv files, by default.
A. True
B. False
View Answer
pandas supports data structure(s).
A. DataFrame
B. Series
C. both A & B
D. None of these
View Answer
in place parameter in a function is required.
A. to make changes effective
B. to place a variable in a series
C. to place a value in a data frame
D. None of these
View Answer
Empty fields in a dataset can be determined using.
A. df.isempty()
B. df.isna()
C. df.ismissing()
D. None of these
View Answer
Euclidian distance is calculated between data points to.
A. place data points in a cluster
B. classify the dataset
C. categorize the dataset
D. None of these
View Answer
The logistic Regression algorithm belongs to the family.
A. Linear
B. non-linear
C. Vector based
D. None of these
View Answer
which one of the following is a data clearing process.
A. Missing value handling
B. punctuation handling
C. digits cleaning
D. All of these
View Answer
Supervised learning requires.
A. 5 Independed variables
B. dependent variable
C. data cleaning
D. None of these
View Answer
the cosine similarity index is used.
A. reinforcement learning
B. supervised learning
C. unsupervised learning
D. None of these
View Answer
RMSE is an error calculating technique.
A. clustering
B. classification
C. regression
View Answer
The goal of _______________ is to find the optimal separating hyperplane that maximizes the margin of the training data.
A. Stochastic’6 Gradient Descent.
B. Naïve Bayes
C. Support Vector Machine
D. Decision Trees
View Answer
train_test_split() is used for.
A. train the model
B. testing the model
C. dataset division
D. None of these
View Answer
cross_val_score technique divides the dataset into.
A. 5 parts
B. 10 parts
C. 15 parts
D. user-defined
View Answer
K-Fold cross-validation method suppresses.
A. accuracy
B. data leaking
C. outliers
D. All of these
View Answer
which function is used to handle missing values?
A. dropna()
B. fillna()
C. borth A & B
D. None of these
View Answer
Tab separated data files can be handled directly using.
A. read_csv()
B. read_table()
C. load_txt()
D. All of these
View Answer
Last sample of a dataset can be viewed or accessed using.
A. df.tail()
B. df[-1]
C. df.iloc[]
D. All of these
View Answer
value_counts() is used to determine.
A. frequencies of measurements in a DataFrame
B. frequencies of measurements in a Series
C. both A & B
D. None of these
View Answer
The total number of missing values in a dataset can be calculated.
A. df.isempty.sum()
B. df.isna.sum()
C. df.ismissing.sum()
D. None of these
View Answer
BOW is a(n)
A. algorithm
B. function
C. attribute
D. feature extrating technique
View Answer
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