Sometimes I want to have some means of structuring my tag cloud. For example, I tag a lot of researchers' home pages with their last names as tag. So I want to have all these last names together in one spot.
D. Dligach, T. Miller, C. Lin, S. Bethard, and G. Savova. Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 2, Short Papers, 2, page 746--751. (2017)
D. Dligach, T. Miller, C. Lin, S. Bethard, and G. Savova. Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 2, Short Papers, 2, page 746--751. (2017)