High-bias, meaning it is opinionated from author's own perspective.
Low-variance, I think the author means to have a sharp and quality focus on the subjects he/she is going to talk about.
Low-variance, I think the author means to have a sharp and quality focus on the subjects he/she is going to talk about.
[1]: https://www.quantamagazine.org/deep-learning-relies-on-renor...