This project is implementing Duan, Y., Wang, M., Wen, Z., & Yuan, Y. (2020). Adaptive low-nonnegative-rank approximation for state aggregation of markov chains. SIAM Journal on Matrix Analysis and Applications, 41(1), 244-278. https://doi.org/10.1137/18M1220790
TO BE DONE:
- clean up old code and provide examples