Li, Chun; Yang, Yan; Jia, Meiduo; Zhang, Yingying; Yu, … - In: Physica A: Statistical Mechanics and its Applications 398 (2014) C, pp. 162-171
Among alignment-free methods for sequence comparison, the model of k-word frequencies is a well-developed one. However, most existing word-based methods neglect relationships among k-word frequencies, while a few others focus on the correlation of k-words but ignore the word frequency itself. In...