Research on the evolution of netizens’ comment focus in university online public opinion: KTF-BTM topic model with topic-temporal-focus framework

Authors: Yang Zhang, Ji-Qing Lian, Ren-De Li, Hong-Tao Duan

Source: Frontiers in Physics, Vol 11 (2023)

Subject Terms: topic modeling, BTM, university public opinion, social media, microblog, Physics, QC1-999

File Description: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/fphy.2023.1251386/full; https://doaj.org/toc/2296-424X

Access URL: https://doaj.org/article/bccdf12930b4421d8405a9b57733a749

Differentiation of isolated human umbilical cord mesenchymal stem cells into neural stem cells

Authors: Song Chen, Wei Zhang, Ji-Ming Wang, Hong-Tao Duan, Jia-Hui Kong, Yue-Xin Wang, Meng Dong, Xue Bi, Jian Song

Source: International Journal of Ophthalmology, Vol 9, Iss 1, Pp 41-47 (2016)

Subject Terms: human umbilical cord, mesenchymal stem cells, neural stem cells, neuron, neurodegenerative eye diseases, Ophthalmology, RE1-994

File Description: electronic resource

Relation: http://www.ijo.cn/en_publish/2016/1/20160107.pdf; https://doaj.org/toc/2222-3959; https://doaj.org/toc/2227-4898

Access URL: https://doaj.org/article/8a5dccf9f1d84ca883e57cad02918c7b

Visual function and vision-related quality of life after vitrectomy for idiopathic macular hole:a 12mo follow-up study

Authors: Hong-Tao Duan, Song Chen, Yue-Xin Wang, Jia-Hui Kong, Meng Dong, Ştefan Ţălu, Dan Mihai Călugăru

Source: International Journal of Ophthalmology, Vol 8, Iss 4, Pp 764-769 (2015)

Subject Terms: idiopathic macular hole, vitrectomy, quality of life, National Eye Institute Visual Function Questionnaire, Ophthalmology, RE1-994

File Description: electronic resource

Relation: http://www.ijo.cn/en_publish/2015/4/20150422.pdf; https://doaj.org/toc/2222-3959; https://doaj.org/toc/2227-4898

Access URL: https://doaj.org/article/6ffc01e633ea4720ab99b53693b88dfb

A comparative study on the transplantation of different concentrations of human umbilical mesenchymal cells into diabetic rats

Authors: Jia-Hui Kong, Dan Zheng, Song Chen, Hong-Tao Duan, Yue-Xin Wang, Meng Dong,, Jian Song

Source: International Journal of Ophthalmology, Vol 8, Iss 2, Pp 257-262 (2015)

Subject Terms: diabetic retinopathy, human umbilical mesenchymal stem cells, nerve growth factor, stem cell therapy, Ophthalmology, RE1-994

File Description: electronic resource

Relation: http://www.ijo.cn/en_publish/2015/2/20150208.pdf; https://doaj.org/toc/2222-3959; https://doaj.org/toc/2227-4898

Access URL: https://doaj.org/article/667b5fab18fe4293a3dfe9459ebfc26e

Establishing a ann model with in-situ hyperspectral data for estimation chlorophyll-a concentrations in Nanhu Lake of Changchun, China

Authors: Kai-shan Song, Bai Zhang, Hong-tao Duan, Zong-ming Wang

Source: Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05. Geoscience and remote sensing Geoscience and Remote Sensing Symposium, 2005. IGARSS '05. Proceedings. 2005 IEEE International. 8:5343-5346 2005

Relation: IGARSS 2005 - IEEE International Geoscience and Remote Sensing Symposium