@article{anunsupervisedsamplingapproachforimage, title = {An Unsupervised Sampling Approach for Image-Sentence Matching Using Document-Level Structural Information}, author = {Zejun Li and Zhongyu Wei and Zhihao Fan and Haijun Shan and Xuanjing Huang}, year = {2021}, eprint = {2104.02605}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2104.02605v1}, }