TY - GEN AU - Sáez Muñoz, José Antonio AU - Corchado, Emilio PY - 2019 UR - https://hdl.handle.net/10481/99061 AB - The clustering of a new unsupervised problem usually requires knowing both if the samples may be separable in different groups and the number of these groups. This information, which has a great impact on the results obtained, is generally unknown... LA - eng PB - IEEE KW - cluster cardinality KW - data uniformity KW - meta-learning KW - quality indices KW - unsupervised learning TI - A meta-learning recommendation system for characterizing unsupervised problems: on using quality indices to describe data conformations DO - 10.1109/ACCESS.2019.2917004 ER -