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Machine learning

As explained in Introduction to Generative AI, Second Edition

Machine learning is the computational use of algorithms that learn patterns from data to improve performance on tasks.

Machine learning uses algorithms to learn patterns from data and improve performance on useful tasks. Natural language processing applies this approach to human language, continuing a decades-old effort to make computers communicate with people. section 1.1

Learning can use labeled examples to predict outputs, unlabeled data to discover patterns, or environmental rewards and penalties to find strategies. These capabilities do not automatically establish intelligence: systems may imitate human conversation while remaining inflexible and unable to reason. section 1.1

ELIZA and the appearance of understanding

Joseph Weizenbaum's 1966 chatbot ELIZA used simple pattern matching, open-ended questions, and generic replies such as “Please go on.” People nevertheless shared intimate details with it, illustrating how convincing behavior can be mistaken for understanding. section 1.1

How Introduction to Generative AI, Second Edition covers it

How deep it goes
Defines three learning paradigms and gives historical context, but stops short of implementation details or mathematical treatment.
Examples
Uses language translation, the Turing test, ELIZA, and the three-way learning comparison as concrete illustrations.
What it assumes
Introduces algorithms, data, task improvement, and learning signals without assuming prior machine learning knowledge.
What you can do after
Evaluate/understand how learning signals shape tasks and why conversational fluency does not prove reasoning.
How it connects
Connects machine learning with natural language processing, artificial intelligence, supervised learning, unsupervised learning, and reinforcement learning.

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This explainer was generated by Manning's knowledge graph from the text of Introduction to Generative AI, Second Edition. The section links point to the parts of the book it draws on.