Page 304 - AI Ver 1.0 Class 10
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D. Match the following:
1. Chatbot a. Data Acquisition
2. Surveys b. Virtual assistants
3. Who canvas c. Make conversation
4. Sentiment Analysis d. Feedback
5. Alexa e. Stakeholders
SECTION B (Subjective Type Questions)
A. Short answer type questions:
1. What are the two different ways of creating automatic text summarisation?
Ans. There are two different ways of creating Automatic text summarisation:
• Extractive summarization: In this the selected text, phrases, sentences or sections are picked up from the scattered
resources and joined appropriately to form a concise summary.
• Abstractive Summarization: In this, the summary is created by interpreting the text from multiple resources using
advanced NLP techniques. This new summary may or may not have text, phrases or sentences from the original
documents.
2. Name the techniques of Natural Language Processing.
Ans. The techniques of NLP are: Bag of Words and Term Frequency and Inverse Document Frequency (TFIDF)
3. Give one example each of stemming and Lemmatization.
Ans. Stemming
Healed, healing, heal
Studies, studied, StudiL
emmatization:
Studies Study
Studied Study
4. Perform the given operations on the following words:
a. Knives Stemming Kniv
b. Caring Stemming Car
c. Studies Lemmatization Study
d. Caring Lemmatization Care
B. Long answer type questions:
1. Differentiate between script bot and smart bot.
Ans.
Script bot Smart bot
These are simple chatbots with limited functionalities. These are flexible, powerful, AI based models that have
wider functionalities.
They are scripted based on a task and follow a They support machine learning algorithms that make
predetermined route to get the work done. a machine learn from the experience. They simulate
human-like interactions with the users.
Script bots are easy to make and need either no or very Smart bot requires a lot of programming and work on
less programming skills. bigger databases and other resources to help the model
understand the context of interactions.
302 Touchpad Artificial Intelligence-X

