A Milan-based researcher has developed an AI model that he claims can detect whether animals calls express positive or negative emotions. Stavros Ntalampiras’s deep-learning model, which was published in Scientific Reports, can recognise emotional tones across seven species of hoofed animals, including pigs, goats and cows. The model picks up on shared features of their calls, such as pitch, frequency range and tonal quality.
https://theconversation.com/can-ai-teach-us-how-animals-think-263545