De Angelis, Luca; Dias, José G. - In: European Journal of Operational Research 234 (2014) 3, pp. 720-730
incorporate data dependency in the clustering process. In this research we focus on clustering categorical sequences. The method … proposed here combines model-based and heuristic clustering. In the first step, the categorical sequences are transformed by an …, in the second step, using hierarchical clustering on the matrix of distances, the sequences can be clustered. This paper …