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Questions by rajeshsharma
+1
vote
1
answer
What is the purpose of lemmatization?
asked
Dec 31, 2021
in
Unstructured Data Classification
lemmatization
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vote
1
answer
Clustering is supervised classification.
asked
Dec 31, 2021
in
Unstructured Data Classification
clustering
supervised-classification
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votes
1
answer
SVM is a _____________
asked
Dec 31, 2021
in
Unstructured Data Classification
svm
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vote
1
answer
Email spam data is an example of __________
asked
Dec 31, 2021
in
Unstructured Data Classification
spam-data
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1
answer
In document classification, each document has to be converted from full text to a document vector.
asked
Dec 31, 2021
in
Unstructured Data Classification
document-classification
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vote
1
answer
Which numerical statistics is used to identify the importance of a rare word in a document?
asked
Dec 31, 2021
in
Unstructured Data Classification
numerical-statistics
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1
answer
Choose the correct sequence for classifier building from the following.
asked
Dec 31, 2021
in
Unstructured Data Classification
classifier-building
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vote
1
answer
Select the correct statement about Nonlinear classification.
asked
Dec 31, 2021
in
Unstructured Data Classification
nonlinear-classification
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vote
1
answer
A technique used to depict the performance in a tabular form that has 2 dimensions namely actual and predicted sets of data is ___________
asked
Dec 31, 2021
in
Unstructured Data Classification
tabular-performance
data-sets
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vote
1
answer
Can we consider sentiment classification as a text classification problem
asked
Dec 31, 2021
in
Unstructured Data Classification
text-classification
+1
vote
1
answer
Pruning is a technique associated with __________
asked
Dec 31, 2021
in
Unstructured Data Classification
pruning-technique
+1
vote
1
answer
High classification accuracy always indicates a good classifier.
asked
Dec 31, 2021
in
Unstructured Data Classification
high-classification
+1
vote
1
answer
The classification where each data is mapped to more than one class is called ___________
asked
Dec 31, 2021
in
Unstructured Data Classification
data-classification
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vote
1
answer
Which NLP technique uses a lexical knowledge base to obtain the correct base form of the words?
asked
Dec 31, 2021
in
Unstructured Data Classification
nlp-technique
+1
vote
1
answer
Identify the stop word(s) from the following.
asked
Dec 31, 2021
in
Unstructured Data Classification
stop-words
+1
vote
1
answer
Inverse Document frequency is used in the term document matrix.
asked
Dec 31, 2021
in
Unstructured Data Classification
inverse-document-frequency
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vote
1
answer
An algorithm that counts how many times a word appears in a document is __________
asked
Dec 31, 2021
in
Unstructured Data Classification
counting-algorithm
+1
vote
1
answer
TF and IDF use matrix representations.
asked
Dec 31, 2021
in
Unstructured Data Classification
tf-matrix
idf-matrix
+1
vote
1
answer
The following are pre processing methods used for unstructured data classification, except _________
asked
Dec 31, 2021
in
Unstructured Data Classification
processing-methods
+1
vote
1
answer
A classifier that can compute using numeric as well as categorical values is __________
asked
Dec 31, 2021
in
Unstructured Data Classification
data-classifier
0
votes
1
answer
_____ data type in Riak is a collection of binary values.
asked
Dec 30, 2021
in
Riak
data-types-riak
0
votes
1
answer
__ are the binary values or strings that are used to identify an object.
asked
Dec 30, 2021
in
Riak
binary-values
0
votes
1
answer
Which of the following parameter is used to set the direction of drawing fractions, in a pie plot?
asked
Dec 25, 2021
in
Matplotlib
drawing-function
0
votes
1
answer
What is the purpose for which linewidth parameter is used in a bar function?
asked
Dec 25, 2021
in
Matplotlib
linewidth
0
votes
1
answer
Which of the following value need to be provided for align argument, if bars need to be aligned on left side, in case of bar function?
asked
Dec 25, 2021
in
Matplotlib
align-argument
0
votes
1
answer
Which of the following parameter is used to set error bars on drawn vertical bars in a bar plot?
asked
Dec 25, 2021
in
Matplotlib
bar-plot
0
votes
1
answer
What does the function pyplot.bar returns
asked
Dec 25, 2021
in
Matplotlib
pyplot-bar
0
votes
1
answer
Which of the following parameter is used to draw shadow behind the pie plot?
asked
Dec 25, 2021
in
Matplotlib
pie-plot
0
votes
1
answer
What does the expression a.plot(x, y, 'g^', x, y, 'g-') do?
asked
Dec 25, 2021
in
Matplotlib
matplotib-expression
0
votes
1
answer
Which of the following argument to set function, is used for labelling ticks on X- Axis?
asked
Dec 25, 2021
in
Matplotlib
set-function
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