What is the primary focus of Natural Language Processing (NLP)?

NLP focuses on enabling computers to understand human language, both spoken and written, and generate appropriate responses.

True or False: NLP is one of the domains of Artificial Intelligence.

True.

Fill in the blank: Sentiment Analysis helps companies gauge ___ about their products and services.

Opinions

What differentiates a Smart Bot from a Script Bot?

Smart Bots are flexible, capable of handling complex tasks, and can learn and improve over time, while Script Bots operate on predefined scripts with limited language processing.

Riddle: I can categorize documents and help in finding important terms, but I cannot hold a conversation. What am I?

TF-IDF

What does the Bag of Words model focus on?

The Bag of Words model focuses on the occurrences of each word to build a vocabulary for the corpus, ignoring the order of words.

True or False: In Natural Language Processing, semantics refers to the grammatical structure of a sentence.

False. Semantics refers to the meaning of a sentence.

Fill in the blank: Text normalization is the process of ___ and simplifying textual data.

Cleaning

What is the purpose of stemming in NLP?

Stemming reduces words to their base or root form by removing prefixes and suffixes.

How does the Inverse Document Frequency (IDF) contribute to the TF-IDF formula?

IDF helps determine how important a word is within the entire corpus by calculating the total number of documents divided by the document frequency of that word.

Which type of chatbot typically requires coding for setup?

Smart Bots.

Riddle: I help machines understand human language and can analyze feelings, but I have no emotions myself. What am I?

Natural Language Processing (NLP)

What is the main role of sentence segmentation in text normalization?

Sentence segmentation breaks the corpus into individual sentences, reducing complexity and treating each sentence as a separate data unit.

Fill in the blank: A common application of NLP is ___, which summarizes the content of documents.

Automatic summarization

Describe the difference between stemming and lemmatization.

Stemming reduces words to their root form without ensuring the result is a meaningful word, while lemmatization always produces a meaningful base form of the word.