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NOTD: Meet Eliza

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Eliza Chatbot Wiki Image
Image Credit: Wikimedia Commons

You’ve probably heard of ChatGPT, a computer program that is trained to follow your instruction and provide a variety of wide ranging responses. As someone that has spent some time actually using the AI, I have to say, the results it produces can be eerily human but, did you know that computer scientists have been working alongside chatbots as early as the 1960s?

Weizenbaum Wiki Image Two
Weizenbaum
Image Credit: Wikimedia Commons
Author: Journalist Ulrich Hansen
February 11, 2005

It was the late 1960’s and Joseph Weizenbaum, an MIT computer scientist, had just completed work on his revolutionary chatbot ELIZA. Weizenbaum was born in Berlin, Germany, in 1923 and fled the country with his family in 1935 to escape the political turmoil. Weizenbaum came to the United States where his road to computer science would ultimately begin. After time spent in the Air Force, Weizenbaum would go on to study as a computer scientist and eventually work in the industry. You have to remember, computers at that time were not portable devices that could fit in our pockets. In fact, they often barely fit into a room! As an associate Professor at MIT, Weizenbaum became obsessed with the way computers could directly interact with humans through language. It was this early through line between computers and human language that would work to lay the foundation for his own chatbot and eventually lay the groundwork for the AI development of programs such as ChatGPT, Siri and Alexa.

Eliza was completed in 1966 and Weizenbaum offered MIT students the opportunity to interact with the chatbot. This process consisted of messages typed into the computer by students and, responses would then be provided by ELIZA, […] routed to an electronic typewriter and printer. Weizenbaum was initially happy with the response that was garnered from users’ experience with ELIZA but, there was one thing he did begin to notice that he viewed as considerably concerning. Overtime, Weizenbaum made note of users starting to divulge deep personal information, looking for help similar to that of a therapy session. This observation ended up pushing Weizenbaum to advocate for caution when relying too heavily on computers for human thought…

“There are aspects to human life that a computer cannot understand—cannot. It’s necessary to be a human being. Love and loneliness have to do with the deepest consequences of our biological constitution. That kind of understanding is in principle impossible for the computer.”

Professor Weizenbaum

New York Times
Lee Dembart
May 8, 1977

Meet Eliza: The 60s Chatbot That Set The Groundwork For ChatGPT
Jordan Neese
June 30, 2023

News of the Day

Music Monday: Magnificat 1733

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Wikimedia Commons Image
First page of Bach’s autograph score.
D Major
Language: Latin
Performed: Leipzig 1733
Image Source: Digitalisierte Sammlungen

Two hundred, ninety years ago…Johann Sebastian Bach performs a revised version of his Magnificat in D major, BWV 243, ending the mourning period for Augustus II the Strong, Elector of Saxony and King of Poland.

Johann Sebastian Bach‘s Magnificat, BWV 243, is a musical setting of the biblical canticle Magnificat. It is scored for five vocal parts (two sopranos, alto, tenor and bass) and a Baroque orchestra including trumpets and timpani. It is the first major liturgical composition on a Latin text by Bach. In 1723, after taking up his post as Thomaskantor in Leipzig, Bach set the text of the Magnificat in a twelve movement composition in the key of E-flat major. For a performance at Christmas he inserted four hymns (laudes) related to that feast. This version, including the Christmas interpolations, was given the number 243.1 in the catalogue of Bach’s works.

Likely for the feast of Visitation of 1733 or another feast in or around that year, Bach produced a new version of his Latin Magnificat, without the Christmas hymns…instrumentation of some movements were altered or expanded and, the key changed from E-flat major to D major for performance reasons of the trumpet parts. This version of Bach’s Magnificat is known as BWV 243.2 (previously BWV 243). After publication of both versions in the 19th century, the second became the standard for performance. It is one of Bach’s most popular vocal works.

In Leipzig, the Magnificat was regularly part of Sunday services, sung in German on ordinary Sundays but more elaborately and in Latin on the high holidays (Christmas, Easter and Pentecost) and on the three Marian feasts Annunciation, Visitation and Purification.

Apart from an early setting of the Kyrie, on a mixed Greek and German text (BWV 233a), all of Bach’s known liturgical compositions in Latin were composed during his tenure as Thomaskantor in Leipzig, from 1723 until his death in 1750. Compared to Lutheran practice elsewhere, an uncharacteristic amount of Latin was used in church services in Leipzig. An early account of Bach showing interest in liturgical practices in Leipzig dates from 1714 when he noted down the order of the service on the first Sunday in Advent during a visit to the town.

Bach assumed the position of Thomaskantor on May 30, 1723, the first Sunday after Trinity, performing an ambitious cantata in 14 movements, Die Elenden sollen essen, BWV 75, followed by a comparable cantata, Die Himmel erzählen die Ehre Gottes, BWV 76 the next Sunday.

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