Based on the historical progression described, where did the burden of expertise shift when moving from operating the Voder to deploying modern Neural TTS systems?

Answer

From the real-time operator controlling the device to the offline data scientist and engineer training the model.

The history of speech synthesis shows a clear relocation of required human expertise. In the era of the Voder, creating intelligible speech required intense, real-time human skill—the operator had to skillfully use the keyboard and pedals to manipulate the synthesizer controls, essentially being an expert performer. In contrast, modern systems, relying on massive data sets and deep learning architectures, require computational power and expertise offline. The burden shifts to the data scientist and engineer who must curate the massive training data and design the network architecture. Once trained, the end-user requires virtually zero skill to generate speech, relying instead on the authority and capability built into the trained model.

Based on the historical progression described, where did the burden of expertise shift when moving from operating the Voder to deploying modern Neural TTS systems?
inventiontechnologyvoicesynthesizerspeech synthesis