1. A Page-topic Relevance Algorithm Based on BM25 and Paragraph-Semantic Correlation. Issue 1 (January 2021) Authors: Peng, Shi; Xie, Xiaodan; Zhai, Jia; Jia, Yusheng; Gong, Yuxuan Journal: Journal of physics Issue: Volume 1757:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗