Agirre, Eneko, Alfonseca, Enrique, Hall, Keith, Kravalova, Jana, Paşca, Marius and Soroa, Aitor. "A study on similarity and relatedness using distributional and WordNet-based approaches." Paper presented at the meeting of the Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Stroudsburg, PA, USA, 2009.