Sun, X., Cao, J., Li, C., Zhu, L. and Shen, H.T. 2017. Web-Based Semantic Fragment Discovery for On-Line Lingual-Visual Similarity. Proceedings of the AAAI Conference on Artificial Intelligence. 31, 1 (Feb. 2017). DOI:https://doi.org/10.1609/aaai.v31i1.10490.