Zobrazeno 1 - 10
of 5 664
pro vyhledávání: '"Jianjun LI"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract This paper aims to propose a faster and more accurate network for human spatiotemporal action localization tasks. Like the YOWO model, we also use convolutional neural networks (CNNs) for feature extraction, but our model differs from YOWO i
Externí odkaz:
https://doaj.org/article/08e4ef873f2441aeaa8048b9df8495bc
Publikováno v:
Journal of Geodesy and Geoinformation Science, Vol 7, Iss 3, Pp 42-56 (2024)
Affected by the insufficient information of single baseline observation data, the three-stage method assumes the Ground-to-Volume Ratio (GVR) to be zero so as to invert the vegetation height. However, this assumption introduces much biases into the p
Externí odkaz:
https://doaj.org/article/ae6976ee5e6b495fb35ab32804094066
Publikováno v:
Humanities & Social Sciences Communications, Vol 11, Iss 1, Pp 1-13 (2024)
Abstract Venture capital (VC) significantly contributes to the development of regional economies and fosters innovation. Analyzing the factors that influence VC investments holds key importance. This study employs two methods to ascertain the relativ
Externí odkaz:
https://doaj.org/article/ae6f4e63c26c402795980994a0e033ce
Publikováno v:
CT Lilun yu yingyong yanjiu, Vol 33, Iss 5, Pp 619-625 (2024)
Objective: To investigate the correlations of hip muscle composition with age and body mass index (BMI) in middle-aged and elderly patients with hip fracture. Methods: In total of 175 patients aged 51~95 years with low-energy hip fracture who underwe
Externí odkaz:
https://doaj.org/article/e85f56fc07974e8dbc0f1a85f5037cf0
Autor:
Yulan Chen, Jianjun Li, Juying Jiao, Leichao Bai, Nan Wang, Tongde Chen, Ziqi Zhang, Qian Xu, Jianqiao Han
Publikováno v:
International Soil and Water Conservation Research, Vol 12, Iss 3, Pp 506-520 (2024)
Check dams are widely used throughout the world to tackle soil and water loss. However, the frequency of extreme rainfall events has increased owing to global climate change and the main structure of check dam is gradually aging, which lead to an inc
Externí odkaz:
https://doaj.org/article/47e7afbec44844d6a0187869a07f69f6
Autor:
Zhen Zhang, Jianjun Li, Yang Ou, Guang Yang, Kaiyuan Deng, Qiong Wang, Zhaoyang Wang, Wenhao Wang, Quansheng Zhang, Hang Wang, Wei Sun, Peiqing Sun, Shuang Yang
Publikováno v:
Signal Transduction and Targeted Therapy, Vol 9, Iss 1, Pp 1-3 (2024)
Externí odkaz:
https://doaj.org/article/9e321c46ee3c407aa6b81d2cb2b3c56a
Autor:
Jianjun Li, Yulan Chen, Juying Jiao, Xue Cao, Yixian Chen, Tongde Chen, Wenting Zhao, Leichao Bai
Publikováno v:
International Soil and Water Conservation Research, Vol 12, Iss 4, Pp 747-760 (2024)
Land and soil resources are scarce in the Tibetan Plateau, and the region is facing ecological pressure from climate warming and increasing human activities. As a major ecological problem, gully erosion is destroying land and soil resources on the Ti
Externí odkaz:
https://doaj.org/article/64b0d91100e745c1989211fea55e549e
Publikováno v:
FirePhysChem, Vol 4, Iss 4, Pp 333-340 (2024)
Due to the high dispersion of solid powder, it is very easy to form a powder/gas hybrid system, which greatly increases the probability and severity of explosion accidents. The researchers both domestically and internationally have conducted extensiv
Externí odkaz:
https://doaj.org/article/63bb411ff837466487dcf138b4b8b5b8