B1 · Introduction to Artificial Intelligence

The Dartmouth Workshop and Early AI

The Dartmouth Summer Research Project of 1956 is widely seen as the founding event of AI. John McCarthy, Marvin Minsky, Claude Shannon and Nathaniel Rochester proposed it in 1955, in the document that first used the term "artificial intelligence". Early programs that followed included the Logic Theorist, the General Problem Solver, ELIZA and the robot Shakey.

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Definition

The Dartmouth Summer Research Project of 1956 is widely seen as the founding event of AI. John McCarthy, Marvin Minsky, Claude Shannon and Nathaniel Rochester proposed it in 1955, in the document that first used the term "artificial intelligence". Early programs that followed included the Logic Theorist, the General Problem Solver, ELIZA and the robot Shakey.

In simple words

A few researchers met one summer, sure that a small group could make big progress quickly. They underestimated how hard it was, but that meeting gave the field its name and its first community.

Why it matters

It shows AI's recurring pattern of great hope followed by hard reality. ELIZA also taught an early lesson: people readily believe a simple program understands them, and that still matters with chatbots.

How it works

ProgramYearDid
Logic Theorist1956Proved theorems from a mathematics textbook
General Problem Solver1957Tried a general method for solving problems
ELIZA1966Imitated a therapist using simple pattern matching
Shakey1966–72A mobile robot that planned its own actions

Try it yourself

The road to the first AI meeting

Travel through the early years of the idea.

Place the early milestones in order

Arrange these events from earliest to latest.

  1. 1Shakey becomes the first robot to plan its own actions
  2. 2Joseph Weizenbaum's ELIZA chats like a therapist
  3. 3Alan Turing asks "Can machines think?" and proposes the imitation game
  4. 4Frank Rosenblatt builds the Perceptron, an early learning machine
  5. 5The Dartmouth workshop gives the field the name artificial intelligence

Common mistakes

  • Thinking early AI failed entirely. Search, logic and planning from that era are still in use.
  • Assuming that a program which sounds caring understands you. That's known as the ELIZA effect.

Check yourself

Question 1

1. Where did the term "artificial intelligence" first appear?

Question 2

2. How did ELIZA work?

Summary

  • Dartmouth, 1956, gave AI its name and start.
  • Early programs worked in small worlds.
  • ELIZA showed how easily people assume understanding.

Finished reading?

Sources: Dartmouth proposal (1955) · Russell & Norvig, Artificial Intelligence: A Modern Approach, ch. 1