@Article{Valdivia2018, author="Valdivia, Ana and Mart{\'i}nez-C{\'a}mara, Eugenio and Chaturvedi, Iti and Luz{\'o}n, M. Victoria and Cambria, Erik and Ong, Yew-Soon and Herrera, Francisco", title="What do people think about this monument? Understanding negative reviews via deep learning, clustering and descriptive rules", journal="Journal of Ambient Intelligence and Humanized Computing", year="2018", month="Dec", day="04", issn="1868-5145", doi="10.1007/s12652-018-1150-3", url="https://doi.org/10.1007/s12652-018-1150-3" }