Wednesday, December 25, 2024

Artificial Intelligence (7) : David E. Rumelhart

 


Di atas ini foto David Everett Rumelhart (12 Juni 1942 - 13 Maret 2011). Sumber image Stanford Report


David Rumelhart adalah seorang psikolog kognitif Amerika, saintis komputer dan filsuf, yang mendapatkan gelar Ph.D. dalam psikologi kognitif dari Stanford University 1967. Dia berkontribusi dalam pengembangan suatu algoritma "Backpropagation" (BP) yang fundamental dalam "jejaring neural" ("neural networks") dan "Machine Learning" (ML) atau "Mesin Yang Belajar sendiri" yang digunakan dalam pelatihan dan optimalisasi "Artificial Neural Networks" (ANNs) atau "jejaring-jejaring neural buatan". Tujuan BP adalah meminimalisasi kesalahan antara output aktual dan output yang diprediksi dengan melakukan penyesuaian parameter-parameter model. Dengan berkurangnya kesalahan, kinerja ANNs dimaksimalkan. 






--- to be continued ---



25 Desember 2024
Selamat Hari Natal


References

"Remembering David E. Rumelhart (1942-2021)",  Association for Psychological Science, 1 December 2011, https://www.psychologicalscience.org/observer/david-rumelhart.

Benedict Carey, "David Rumelhart Dies at 68; Created Computer Simulations of Perception", The New York Times, 18 March 2011, https://www.nytimes.com/2011/03/19/health/19rumelhart.html.

Adam Gorlick, "David Rumelhart, Pioneer in cognitive neuroscience, dies at 68", Stanford Report, 17 March 2011, https://news.stanford.edu/stories/2011/03/david-rumelhart-pioneer-cognitive-neuroscience-dies-68.

Jiajie Zhang, Ph.D., University of Texas Health Science Center at Houston (UT Health Houston), "AI Wins the 2024 Nobel Prize in Physics", UT Health Houston, 8 October 2024, https://sbmi.uth.edu/blog/2024/ai-wins-the-2024-nobel-prize-in-physics.htm.