An example: At the moment, 9 of the top 10 algorithms for Stanford Question Answering Dataset, including all of the top 5, are by Chinese teams. (2 of them by Microsoft Asia which is based in Beijing and the other 7 are by Chinese companies).
https://rajpurkar.github.io/SQuAD-explorer/
I wrote this about 3 months ago and the trend becomes quite concrete faster than I thought:
> Key competitive advantages of China are their strength in quantitative skills, a huge population, and the hard working and competitive culture of the populace.
> ...
> My back-of-the-envelope calculation, assuming above figures, is the proportion will be about five times as large. But China has more than 4 times the population of the US, so the difference in potential numbers of AI-capable natives could be around 20 times. ...
> ...
> The distinct advantage of the US is that it is the magnet for top talents and ambitious people from all over the world, including the Chinese, so it might continue to lead for a while. However, if the US becomes inhospitable to talents or potential talents, it is clear that China with its quality and quantity of human resources will soon take the lead.
Full comment here: https://news.ycombinator.com/item?id=15569339