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The following are pre-processing methods used for unstructured data classification, except _________ View:-10813
Question Posted on 11 Dec 2021

The following are pre processing methods used for unstructured data classification, except _________
Choo....

ADS Posted In : DataBase | Unstructured Data Classification

TF and IDF use matrix representations. View:-12922
Question Posted on 10 Dec 2021

TF and IDF use matrix representations.
Choose the correct option from below list
(1)False
(2)True....

ADS Posted In : DataBase | Unstructured Data Classification

An algorithm that counts how many times a word appears in a document is __________ View:-9402
Question Posted on 10 Dec 2021

An algorithm that counts how many times a word appears in a document is __________
Choose the correct opt....

ADS Posted In : DataBase | Unstructured Data Classification

Inverse Document frequency is used in the term-document matrix. View:-9864
Question Posted on 09 Dec 2021

Inverse Document frequency is used in the term document matrix.
Choose the correct option from below list....

ADS Posted In : DataBase | Unstructured Data Classification

Identify the stop word(s) from the following. View:-10089
Question Posted on 09 Dec 2021

Identify the stop word(s) from the following.
Choose the correct option from below list
(1)Both "the"....

ADS Posted In : DataBase | Unstructured Data Classification

Which NLP technique uses a lexical knowledge base to obtain the correct base form of the words? View:-6245
Question Posted on 08 Dec 2021

Which NLP technique uses a lexical knowledge base to obtain the correct base form of the words?
Choose th....

ADS Posted In : DataBase | Unstructured Data Classification

The classification where each data is mapped to more than one class is called ___________ View:-7790
Question Posted on 07 Dec 2021

The classification where each data is mapped to more than one class is called ___________
Choose the corr....

ADS Posted In : DataBase | Unstructured Data Classification

High classification accuracy always indicates a good classifier. View:-15704
Question Posted on 07 Dec 2021

High classification accuracy always indicates a good classifier.
Choose the correct option from below lis....

ADS Posted In : DataBase | Unstructured Data Classification

Pruning is a technique associated with __________ View:-8092
Question Posted on 06 Dec 2021

Pruning is a technique associated with __________
Choose the correct option from below list
(1)SVM

ADS Posted In : DataBase | Unstructured Data Classification

Can we consider sentiment classification as a text classification problem View:-14283
Question Posted on 05 Dec 2021

Can we consider sentiment classification as a text classification problem
Choose the correct option from ....

ADS Posted In : DataBase | Unstructured Data Classification

A technique used to depict the performance in a tabular form that has 2 dimensions namely actual and predicted sets of data is ___________ View:-7067
Question Posted on 04 Dec 2021

A technique used to depict the performance in a tabular form that has 2 dimensions namely actual and predicte....

ADS Posted In : DataBase | Unstructured Data Classification

Select the correct statement about Nonlinear classification. View:-13076
Question Posted on 03 Dec 2021

Select the correct statement about Nonlinear classification.
Choose the correct option from below list

ADS Posted In : DataBase | Unstructured Data Classification

Choose the correct sequence for classifier building from the following. View:-8590
Question Posted on 02 Dec 2021

Choose the correct sequence for classifier building from the following.
Choose the correct option from be....

ADS Posted In : DataBase | Unstructured Data Classification

Which numerical statistics is used to identify the importance of a rare word in a document? View:-6996
Question Posted on 02 Dec 2021

Which numerical statistics is used to identify the importance of a rare word in a document?
Choose the co....

ADS Posted In : DataBase | Unstructured Data Classification

In document classification, each document has to be converted from full text to a document vector. View:-11061
Question Posted on 02 Dec 2021

In document classification, each document has to be converted from full text to a document vector.
Choose....

ADS Posted In : DataBase | Unstructured Data Classification

Email spam data is an example of __________ View:-10449
Question Posted on 01 Dec 2021

Email spam data is an example of __________
Choose the correct option from below list
(1)Unstructured....

ADS Posted In : DataBase | Unstructured Data Classification

SVM is a _____________ View:-9396
Question Posted on 30 Nov 2021

SVM is a _____________
Choose the correct option from below list
(1)Supervised learning algorithm

ADS Posted In : DataBase | Unstructured Data Classification

Clustering is supervised classification. View:-8853
Question Posted on 30 Nov 2021

Clustering is supervised classification.
Choose the correct option from below list
(1)True
(2)Fal....

ADS Posted In : DataBase | Unstructured Data Classification

What is the purpose of lemmatization? View:-5492
Question Posted on 29 Nov 2021

What is the purpose of lemmatization?
Choose the correct option from below list
(1)To convert a sente....

ADS Posted In : DataBase | Unstructured Data Classification

The most widely used package for machine learning in Python is _________ View:-8753
Question Posted on 28 Nov 2021

The most widely used package for machine learning in Python is _________
Choose the correct option from b....

ADS Posted In : DataBase | Unstructured Data Classification

Choose the correct sequence from the following in unstructured data classification. View:-8071
Question Posted on 28 Nov 2021

Choose the correct sequence from the following in unstructured data classification.
Choose the correct op....

ADS Posted In : DataBase | Unstructured Data Classification

The higher value of which of the following hyperparameters is better for the decision tree algorithm? View:-7522
Question Posted on 27 Nov 2021

The higher value of which of the following hyperparameters is better for the decision tree algorithm?
Cho....

ADS Posted In : DataBase | Unstructured Data Classification

True Positive is when the predicted instance and the actual instance are not negative. View:-8412
Question Posted on 26 Nov 2021

True Positive is when the predicted instance and the actual instance are not negative.
Choose the correct....

ADS Posted In : DataBase | Unstructured Data Classification

What kind of classification is our case study 'Spam Detection'? View:-5223
Question Posted on 25 Nov 2021

What kind of classification is our case study "Spam Detection"?
Choose the correct option from below list....

ADS Posted In : DataBase | Unstructured Data Classification

Which of the given hyperparameters, when increased, may cause the random forest to overfit the data? View:-12234
Question Posted on 25 Nov 2021

Which of the given hyperparameters, when increased, may cause the random forest to overfit the data?
Choo....

ADS Posted In : DataBase | Unstructured Data Classification

Which pre-processing technique is used to remove the most commonly used words? View:-6816
Question Posted on 24 Nov 2021

Which pre processing technique is used to remove the most commonly used words?
Choose the correct option ....

ADS Posted In : DataBase | Unstructured Data Classification

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