NLP Quiz 1

One of the main challenge/s of NLP Is _____________

• Handling Ambiguity of Sentences

• Handling Tokenization

• Handling POS-Tagging

• All of the above

Pick the stemming actions

• was, am, are, is → be

• helped, helps → help

• troubled, troubling, trouble → trouble

• friend, friendship, friends, friendships → friend

Many words have more than one meaning; we have to select the meaning which makes the most sense in context. This can be resolved by

• Semantic Analysis

• Word Sense Disambiguation

• Fuzzy Logic

• All of the above

What is the process for reducing inflected words to their root form in linguistic morphology?

• Stemming

• Lemmatization

• Case Folding

• Tokenization

A scheme where a weight is assigned to a term based upon the number of occurrences of the term within a document is called:

• Bag of Words

• Document Frequency

• Term Frequency

• Optimal weight

"The car hit the pole while it was moving." what type of ambiguity exists in above sentence?

• Semantic

• Syntactic

• Lexical

• Pragmatic

What Creates Problems In Machine Translation?

• Different Level Of Ambiguities

• Processing Power

• Memory

• Diversity

What is Syntax Analysis?

• This only abstracts the dictionary meaning or the real meaning from the given context.

• This component transfers linear sequences of words into structures. It shows how the words are associated with each other.

• It deals with the overall communicative and social content and its effect on interpretation. It means abstracting or deriving the meaningful use of language in situations.

• It focuses about the proper ordering of words which can affect its meaning. This involves analysis of the words in a sentence by following the grammatical structure of the sentence. The words are transformed into the structure to show how the words are related to each other.

What is the right order for a text classification model components 1. Text cleaning 2. Text annotation 3. Gradient descent 4. Model tuning 5. Text to predictors

• 1,2,3,4,5

• 1,3,4,2,5

• 1,2,5,3,4

• 1,3,4,5,2

How many uni-grams phrases can be generated from the following sentence, after performing following text cleaning steps: Stop word Removal and Replacing punctuations by a single space i.

“Delhi is the capital of but Mumbai is the financial capital of India.”

• 8

• 7

• 6

• 5