STEM Camp 2024 Week 1

The earliest AI tried to replicate what?

• neurons in the brain

• weather patterns
• animal behavior
• plant growth

The chat-bot we created was what type of AI?

• rules-based

• neural network

• machine learning

• ice cream

Tokenizing means breaking up a sentence or block of text into tokens.

• true

• false

Stop words are:

• Common words that are often filtered out from text data because they do not carry significant meaning for natural language processing tasks.
• Specialized vocabulary used in technical documents
• Rarely used terms in natural language processing
• Words that are always included in text data for analysis

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

• true

• false

Lemmatization reduces words to their base or dictionary form (lemma) but does not take into account the context and meaning of the word.

• true

• false

Part-of-speech (POS) tagging is:

• Identifying the author of a text
• Assigning a part of speech to each word in a text
• Assigning a color to each word in a text
• Counting the number of words in a text

What do we use to teach a machine learning model

• Parameters
• Algorithms
• Data
• Hardware

What machine learning model uses voice commands?

• Voice Recognition
• Sound Detection
• Audio Classification
• Speech Recognition

what is a machine learning model you use every day?

• Linear regression on Facebook
• Decision tree on Instagram
• Recommendation system on Netflix
• Support vector machine on Twitter