Читать книгу Data Analytics in Bioinformatics - Группа авторов - Страница 44
2.3.4.1 AGNES (Agglomerative Nesting)
ОглавлениеIn this algorithm subsequent merging operations are performed on the dataset to arrange them into clusters. Dissimilarity coefficients are acquired using either Euclidean or Manhattan distance metrics [17]. These measured dissimilarities forms a matrix using unweighted pair group method with arithmetic mean [18].
Drawbacks of this method are that the objects once merged cannot be separated and different computation metrics leads to varying results.