Table 1.
Cross-entropy measures, in chronological order, that are presented in this review. Authors, year, reference, and section location are indicated for each item.
| Method | Authors | Year | Ref. | Section |
|---|---|---|---|---|
| Cross-approximate entropy | Pincus and Singer | 1996 | [1] | Section 2.1.1 |
| Cross-conditional entropy | Porta et al. | 1999 | [8] | Section 2.4.1 |
| Cross-sample entropy | Richman and Moorman | 2000 | [2] | Section 2.2.1 |
| Cross-fuzzy entropy | Xie et al. | 2010 | [3] | Section 2.4.2 |
| Modified cross-sample entropy | Yin and Shang | 2015 | [4] | Section 2.2.2 |
| Binarized cross-approximate entropy | Škorić et al. | 2017 | [5] | Section 2.1.2 |
| Modified cross-sample entropy | ||||
| based on symbolic | Wu et al. | 2018 | [6] | Section 2.2.3 |
| representation and similarity | ||||
| Kronecker-delta based cross-sample entropy | He et al. | 2018 | [7] | Section 2.2.4 |
| Permutation based cross-sample entropy | He et al. | 2018 | [7] | Section 2.2.5 |
| Cross-distribution entropy | Wang and Shang | 2018 | [9] | Section 2.3.1 |
| Permutation cross-distribution entropy | He et al. | 2019 | [10] | Section 2.3.2 |
| Cross-trend sample entropy | Wang et al. | 2019 | [23] | Section 2.2.6 |
| Joint permutation entropy | Yin et al. | 2019 | [24] | Section 2.4.3 |