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Psychologists have shown that GPT-3 has the same level of reasoning ability as a college student

Posted on 4 August, 2023 by Charlotte Lee

Psychologists have shown that GPT-3 has the same level of reasoning ability as a college student

Summary:

Standardised test-like logic problems were no match for the artificial intelligence language model GPT-3, which performed as well as college students. The experiment's authors argue that their findings raise the question of whether the technology is emulating human thinking or employing a novel cognitive mechanism. To get an answer, you'd need to go inside the code that powers GPT-3 and other AI programmes.
 

UCLA psychologists have shown that the AI language model GPT-3 does as well as college freshmen when presented with the types of reasoning difficulties normally seen in IQ testing and standardised exams like the SAT. Nature Human Behaviour has published the study.
However, the authors of the publication state that the research prompts the following question: Is GPT-3 employing a fundamentally different form of cognitive process, or is it just a result of its large language training dataset that makes it behave like a human brain?
Since OpenAI, the business that developed GPT-3, is protecting its secretive inner workings, the scientists at UCLA cannot definitively comment on the nature of GPT-3's reasoning skills. They also note that despite GPT-3's impressive performance in some areas of reasoning, the widely used AI tool still falls short in others.
"It's important to emphasise that this system has major limitations," said Taylor Webb, the study's first author and a postdoctoral researcher in psychology at UCLA.
Forty first-year students at UCLA were given the identical issues to tackle by the researchers.
According to the study's principal author and UCLA psychology professor Hongjing Lu: "Surprisingly, not only did GPT-3 do about as well as humans but it made similar mistakes as well."
GPT-3 was successful at solving 80% of the questions, which is above the average score of slightly around 60% for human participants and within the range of the top human scores.
The only way to find out is to gain access to the programme and the data used to train the software, and then to give the software tests that it hasn't already been given, which is a daunting task. They claimed it would be the next stage in determining the proper direction for AI.

Webb said that "having the backend to GPT models would be very useful for AI and cognitive researchers." To paraphrase, "We're just doing inputs and getting outputs, and it's not as decisive as we'd like it to be."

 

source: sciencedaily.com/releases/2023/07/230731110750.htm


Today In History

Here are some interesting facts ih history happened on 29 August.

  1. Hungary conquered by Turks in Battle of Moh cs
  2. Last Incan King of Peru Atahualpa murdered by Spanish conquerors
  3. Haverhill Mass. destroyed by French & Indians
  4. Edmond Hoyle games expert dies (birth date unknown)
  5. Shay's Rebellion in Springfield Mass
  6. William Huggins discovers chemical composition of nebulae
  7. 2nd president of the Mormon Church Brigham Young died.
  8. Chop suey invented in NYC by chef of visiting Chinese Ambassador
  9. Arizonan is 1st vessel to arrive in S.F. via the Panama Canal
  10. USSR explodes its 1st atomic bomb
  11. SF Intl Airport (SFO) opens
  12. Strom Thurmond D-SC ends 24 hour filibuster against civil rights
  13. Walt Disney's "Mary Poppins" is released
  14. Astronauts Cooper & Conrad complete 120 Earth orbits in Gemini 5
  15. Beatles public concert at Candlestick Park in SF.
  16. Yankees longest day The Red Sox take the 1st game 2-1 in 9 the Yanks win second game in 20 4-3 a total of 8 hours & 19 minutes
  17. Final television episode of The Fugitive
  18. Lou Brock - Cardinals - eclipses Ty Cobb's 49-year old career stolen bases record to a total to 893. The Padres won game 4-3.
  19. Broadcaster Lowell Thomas died in Pawling N.Y. at age 89