在论文<ref name=":Geiger">B. C. Geiger and C. Temmel, “Lumpings of Markov chains, entropy rate preservation, and higher-order lumpability,” J. Appl. Probab., vol. 51, no. 4, pp. 1114–1132, Dec. 2014, extended version: arXiv:1212.4375.</ref>中,作者给出了以下定理: | 在论文<ref name=":Geiger">B. C. Geiger and C. Temmel, “Lumpings of Markov chains, entropy rate preservation, and higher-order lumpability,” J. Appl. Probab., vol. 51, no. 4, pp. 1114–1132, Dec. 2014, extended version: arXiv:1212.4375.</ref>中,作者给出了以下定理: |