AI eschatophobia

It seems that everyone is talking about (or with) ChatGPT. The platform’s convincing conversational acuity and ability to synthesise disparate conceptual threads provides a vivid demonstration of AI’s potential. I’ve now read several accounts online where scholars, programmers, writers, musicians and artists use ChatGPT or similar as a creative companion to explore ideas — comparable…More

Architecture in multidimensional feature space

In a previous post (Predicting proximity), I reviewed the NLP (natural language processing) operation of calculating the relationships between words in a corpus of texts. So the word “architectural” is closer to the word “urban” than “architectural” is to “culinary.” Very close word proximity could mean that one word can be substituted for another in…More

Imperfect patterns

Training a neural network (NN) involves automatically adjusting numerical weights and thresholds (biases) to account for all input and output pairs presented to the NN. After training on these input-output patterns the NN should reproduce the appropriate output pattern when presented with any one of the input patterns. Note that it is not patterns that…More

Just one neuron

I revisited our earlier (1990) article on neural networks “Spatial applications of neural networks in computer-aided design.” Neural networks were novel in architecture and CAD. What follows is an update of the part of that article in starting to explain how neural networks function. Neural network layers Neural network (NN) models store information as numbers…More

Automatic pattern completion

In 1990 Arthur Postmus and I published an article about “spatial applications” of artificial neural networks (ANNs). In a more recent article, Gabriele Mirra and Alberto Pugnale at the University of Melbourne developed up-to-date applications of AI in design. They generously cited our article (amongst articles by others). I concur with their assessment of the…More

Who’s listening?

In every mind there is a higher function watching or listening to the inflow of sense data and monitoring its own thought processes. In his seminal book on the philosophical challenge of consciousness, Daniel Dennett argues convincingly against this proposition. He directs his criticism against those who presuppose that somewhere, conveniently hidden in the obscure…More