Generate
Innovate
Change
Evolve
Empower
100

NLP stands for _________.

Natural Language Processing

100

Companies use Natural Language Processing applications, such as _________, to identify opinions and sentiment online to help them understand what customers think about their products and services

Sentiment Analysis

100

___________ Information overload is a real problem when we need to access a specific, important piece of information from a huge knowledge base.

Automatic Summarization

100

___________ makes it possible to assign predefined categories to a document and organize it to help you find the information you need or simplify some activities.

Text Classification

100

CBT stands for ____________.

Cognitive Behavioural Therapy (CBT)

200

By dividing up large problems into smaller ones, ____________ aims to help you manage them in a more constructive manner.

CBT

200

Once the textual data has been collected, it needs to be processed and cleaned so that an easier version can be sent to the machine. This is known as __________.

Data Exploration

200

In Tokenization each sentence is divided into _________.

Token

200

Once the text has been normalized, it is then fed to an NLP based AI model. Note that in NLP, modelling requires data pre-processing only after which the data is fed to the machine.

Modelling

200

___________ is the process in which the affixes of words are removed and the words are converted to their base form.

Stemming

300

___________ is a Natural Language Processing model which helps in extracting features out of the text which can be helpful in machine learning algorithms.

Bag of Words

300

TFIDF stands for ___________.

Term Frequency and Inverse Document Frequency

300

Syntax refers to the ___ of a sentence

Grammatical structure

300

_______ allows the computer to identify the different parts of a speech.

. part-of-speech tagging.

300

__________ are the words which occur very frequently in the corpus but do not add any value to it.

Stopwords

400

While stemming healed, healing and healer all were reduced to _______________

heal

400

Steps to implement bag of words algorithm is given below. Choose the correct sequence. 

1. Text Normalisation  2. Create document vectors  3. Create document vectors for all the documents  4. Create Dictionary

1, 4, 2, 3

400

In _________, we put the document frequency in the denominator while the total number of documents in the numerator

Inverse Document Frequency

400

While working with NLP what is the meaning of?

 a. Syntax b. Semantics

Syntax: Syntax refers to the grammatical structure of a sentence. 

Semantics: It refers to the meaning of the sentence.

400

................. is one of the leading platforms for building Python programs that can work with human language data.

NLTK

500

________________________ refers to the AI modelling where the machine learns by itself.

Learning Based

500

................ enable machines to learn by themselves using the provided data and make accurate Predictions/ Decisions

Machine Learning

500

 Snapchat filters use _____ and _____ to enhance your selfie with flowers, cat ears etc

augmented reality and machine learning

500

Whenever you download an app and install, it asks you for several permissions to access your phone’s data in different ways. So the data which is collected by applications is __________________

ethical

500

In a ___________ learning model, the dataset which is fed to the machine is labelled.

Supervised