On the other hand, #3 might in this case be exactly that: Small companies creating accurate & precise modeling techniques using only a limited amount of data, while giants continue to rely on the sheer and blunt volume of it.
>Small companies creating accurate & precise modeling techniques using only a limited amount of data, while giants continue to rely on the sheer and blunt volume of it.
until of course sheer and blunt volume allows to build more accurate and precise models. To me this is exactly at the core of the current AI wave - the models emerging inside deep representational layers are more complex, accurate and precise way beyond whatever human analytical thinking could have built or even just come up with. My friend just couple days ago was talking about one specific multi-year effort few years ago to constructively build a practical model of sentiment analysis which i in turn contrasted with that recent result from OpenAI of "sentiment neuron" emerging from [unsupervised] learning of next character in Amazon reviews.