An Unsupervised Approach for Keyphrase Extraction Using Within-Collection Resources

by Teng-Fei Li, Liang Hu, Jian-Feng Chu, Hong-Tu Li, Ling Chi
Published 2019-01-01

Sperm DNA fragmentation index, as measured by sperm chromatin dispersion, might not predict assisted reproductive outcome

by Tie-Cheng Sun, Yan Zhang, Hong-Tu Li, Xi-Ming Liu, Dong-Xu Yi, Li Tian, Yi-Xun Liu
Published 2018-08-01