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NH_5
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NH_5

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Questions and Answers

What is the primary focus of Artificial Intelligence (AI)?

  • Allowing computers to learn and adapt through experience
  • Involves training computer models on numerous layers of algorithms
  • Designing computer models to accomplish cognitive tasks like humans (correct)
  • Creating new algorithms based on structured data
  • Which subset of AI allows computers to progressively improve performance on specific tasks?

  • Machine Learning (correct)
  • Neural Networks
  • Structured Data Analysis
  • Deep Learning
  • What distinguishes Deep Learning from Machine Learning?

  • Deep Learning requires structured data for training
  • Machine Learning can work without any data inputs
  • Deep Learning involves mimicking the human brain's neural networks
  • Deep Learning has more layers of algorithms for understanding complex patterns (correct)
  • How is Machine Learning different from Neural Networks?

    <p>Neural Networks mimic the human brain's networks while Machine Learning does not</p> Signup and view all the answers

    Why is Deep Learning considered a subset of Machine Learning?

    <p>Deep Learning builds upon the concepts of Machine Learning</p> Signup and view all the answers

    What distinguishes Neural Networks from Deep Learning?

    <p>Deep Learning mimics the human brain while Neural Networks do not</p> Signup and view all the answers

    What is the primary purpose of using the ID3 machine learning tool mentioned in the text?

    <p>To assign attributes with the highest information gain to the first node</p> Signup and view all the answers

    Which attribute had the highest information gain in the example decision tree construction for playing tennis?

    <p>Outlook</p> Signup and view all the answers

    What is a key characteristic of machine learning algorithms like ID3, as mentioned in the text?

    <p>They require data that has already been interpreted</p> Signup and view all the answers

    Why is it important for the ID3 system for diagnosing soybean diseases to be fed detailed interpreted information?

    <p>To ensure accurate interpretation of soybean crop conditions</p> Signup and view all the answers

    What type of data does the ID3 machine learning tool rely on for constructing decision trees?

    <p>Categorized and interpreted data</p> Signup and view all the answers

    How does the ID3 machine learning tool determine which attribute to assign to the first node in a decision tree?

    <p>By calculating the highest information gain for each attribute</p> Signup and view all the answers

    What is the purpose of Google's CAPTCHA tool?

    <p>To detect bots on the internet</p> Signup and view all the answers

    What was the main issue with CAPTCHAs as computer vision technology advanced?

    <p>Bots were able to solve them successfully</p> Signup and view all the answers

    What was the purpose of ReCAPTCHA in Google's book digitalization project?

    <p>To show words from books that computers couldn't understand</p> Signup and view all the answers

    What information is sent to Google when a user clicks 'I'm not a robot'?

    <p>IP address, country, browser information, and other variables</p> Signup and view all the answers

    Why do companies collect 'big data' according to the text?

    <p>To personalize advertisements</p> Signup and view all the answers

    What does the study on Machine Learning based judgments of personality using Facebook Likes reveal?

    <p>Computer-based judgments were more accurate than friends' judgments</p> Signup and view all the answers

    What kind of AI is described as possessing artificial general intelligence (AGI) and being just as smart as humans across the board?

    <p>Strong AI</p> Signup and view all the answers

    How do CAPTCHAs work to differentiate between humans and bots?

    <p>By presenting distorted text that humans can read but computers can't interpret</p> Signup and view all the answers

    Which type of AI formulation is more focused on mastering complex tasks using machine learning rather than achieving AGI?

    <p>Applied AI</p> Signup and view all the answers

    What key factor led to the boom in AI and Machine Learning research in the early 21st century?

    <p>Both growth in computing power and availability of large data sets</p> Signup and view all the answers

    What additional challenge might users face if the risk analysis engine is unsure after clicking 'I'm not a robot'?

    <p>Completing an image recognition CAPTCHA</p> Signup and view all the answers

    Which expert system, developed in the 1970s, was used to diagnose infectious diseases based on a knowledge base of heuristic rules?

    <p>MYCIN</p> Signup and view all the answers

    'No CAPTCHA reCAPTCHA' aims to reduce the need for users to:

    <p>Prove they are human repeatedly</p> Signup and view all the answers

    Which subtype of machine learning has been used to effectively classify psychological disorders using data from multiple imaging modalities?

    <p>Deep Learning</p> Signup and view all the answers

    Which study area has seen the most focus in diagnosing psychological disorders using deep learning?

    <p>ADHD</p> Signup and view all the answers

    'Treatment outcome estimates were five times more accurate' when based on what data compared to using a behavioral assessment tool alone?

    <p>'Neuroimaging data'</p> Signup and view all the answers

    'Greater brain network connectivity between the anterior insular cortex and the middle temporal gyrus' had a relationship with improvement in which psychological disorder after behavioral activation therapy?

    <p>Depression</p> Signup and view all the answers

    'Decision trees' are used to gauge an applicant's 'mortgage-worthiness.' What is represented through these decision trees?

    <p>'Mortgage-worthiness'</p> Signup and view all the answers

    'Expert systems are typically applied in narrowly defined domains to solve very determinate problems.' In which domain was MYCIN specifically designed to work?

    <p>Infectious diseases diagnostics</p> Signup and view all the answers

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