Is Unlabeled Data Suitable for Multiclass SVM-based Web Page Classification? Arkaitz Zubiaga author Víctor Fresno author Raquel Martínez author 2009-06 text Proceedings of the NAACL HLT 2009 Workshop on Semi-supervised Learning for Natural Language Processing Qin Iris Wang editor Kevin Duh editor Dekang Lin editor Association for Computational Linguistics Boulder, Colorado conference publication zubiaga-etal-2009-unlabeled https://aclanthology.org/W09-2204/ 2009-06 28 36