What does NLP stand for? Write what the acronym means.

Which are python libraries used in NLP?

• spacy

• pandas

• nltk

• lambdas

What kind of analysis are done in NLP?

• Sentiment analysis

• Reinforcement learning

• Part of Speech Tagging (POS)

• Topic modelling

What approaches to NLP are used in Data Science?

• Rule based (lexicon, regex, decision trees)

• Machine Learning (statistical, feature engineering)

• Time Series Predictions (forecasting)

• Deep Learning (neural networks)

Tokenisation and tokens (choose all correct answers) :

• Tokens are words with sentiment scores

• Tokenisation is a way of separating a piece of text into smaller units called tokens

• Tokens are basic atoms of analysis. They can be lemmas, stems, words

• Tokens are used in visualizations only, for analysis, we always use sentences

Which of these are enghlish stopwords?

• 'i', 'me', 'my', 'myself'

• 'stop', 'go', 'ride', 'drive'

• 'about', 'against', 'between', 'into'

• 'happy', 'sad', 'angry', ' 'amazing'

What is the lemma of the word "was"?

• wa

• is

• be

• am

The Bag-of-Words approach:

• keeps word order, disregards word multiplicity

• keeps word order, keeps word multiplicity

• disregards word order, keeps word multiplicity

• disregards word order, disregards word multiplicity

What kind of charts are used in visualisations of results?

• Tokenchart

• Windowplot

• Scatterplot

• Barchart

What are the names of lecturers in this NLP part?

• Stefan Kosztolanyi

• Matej Kvassay

• Sebastian Poliak

• Martin Smira