1. IXA pipeline: efficient and ready to use multilingual NLP tools;Agerri,2014
2. Robust multilingual named entity recognition with shallow semi-supervised features;Agerri;Artif. Intell.,2016
3. Gti at semeval-2016 task 5: svm and crf for aspect detection and unsupervised aspect-based sentiment analysis;Àlvarez-López,2016
4. Class-based n-gram models of natural language;Brown;Comput. Linguist.,1992
5. Senticnet 3: a common and common-sense knowledge base for cognition-driven sentiment analysis;Cambria,2014