TY - JOUR AU - Saez, Jose A. AU - Corchado Rodríguez, Emilio Santiago PY - 2019 SN - 2169-3536 UR - http://hdl.handle.net/10366/161924 AB - [EN]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 Cluster cardinality TI - A Meta-Learning Recommendation System for Characterizing Unsupervised Problems: On Using Quality Indices to Describe Data Conformations DO - 10.1109/ACCESS.2019.2917004 T2 - IEEE Access VL - 7 M2 - 63247 ER -