Feature extraction :Advanced DL

Feature extraction :Advanced DL

12th Grade

13 Qs

quiz-placeholder

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Feature extraction :Advanced DL

Feature extraction :Advanced DL

Assessment

Quiz

Engineering

12th Grade

Practice Problem

Medium

Created by

sonia MESBEH

Used 2+ times

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13 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is feature extraction?

A data compression technique

A method for creating images from text

A data sorting algorithm

The process of transforming raw text into a structured format

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which technique measures the importance of a word in a document?

FastText

Word2Vec

Bag-of-Words

TF-IDF

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which model predicts a target word based on its contextual words?

Bag-of-Words

GloVe

TF-IDF

Skip-gram

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main objective of GloVe?

To capture global statistical information about word usage

To create images from text

To measure the frequency of words in a document

To analyze sentiments in a text

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is an advantage of FastText compared to Word2Vec?

It requires less data

It is faster to train

It handles rare words better

It does not take subwords into account

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main disadvantage of using TF-IDF?

It is difficult to understand

It does not capture semantic relationships

It is too resource-intensive

It requires a large amount of data

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which algorithm is used to predict contextual words in the Skip-gram model?

GloVe

FastText

CBOW

Softmax

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