Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Hong Ying, Bai"'
Publikováno v:
2020 15th International Conference on Computer Science & Education (ICCSE)
ICCSE
ICCSE
The COVID-19 suddenly came and spread worldwide, the education department advocates the suspension of classes, but it keeps using the network platform to teach and learn. The establishment of effective online education methods and mechanisms plays an
Publikováno v:
ICCCS
Wireless sensor network (WSN) is a wireless self-organizing multi-hop network that can sense and collect the information of the monitored environment through a certain number of sensor nodes which deployed in a certain area and transmit the collected
Autor:
Xiao-shu Cao, Jiu-lin Sun, Bai-ping Zhang, Jun-yi Li, Hong-ying Bai, Zhen-bin Zhao, Xiao-feng Wang, Zeng-lin Hong, Fei Wang, Bo-jie Fu
Publikováno v:
JOURNAL OF NATURAL RESOURCES. 36:2449
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 29(12)
Understanding landscape pattern change and its response to anthropogenic disturbance is of great significance for ecosystem conservation and management. Based on high-precision land use data from 1980 to 2015, we studied the spatial and temporal chan
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 29(7)
We used the correlation analysis of Larix chinensis tree-ring width chronologies, meteorological data as well as regional NDVI data to reconstruct the NDVI sequence variation of the north and south aspects of Taibai Mountain Nature Reserve in the rec
Publikováno v:
Applied Mechanics and Materials. 700:350-359
Currently, NDVI are increasingly used to reflect dynamic changes of vegetation phenology in a wide range. Based on NDVI data in Qinling Area from 1998 to 2009, this paper estimates the start date, end date and time span of the growing season in the s
Publikováno v:
Applied Mechanics and Materials. 700:394-399
The acquisition vegetation phenology information by using time series of satellite data is an important aspect of the application of remote sensing and climate change research . Based on the MODOS NDVI time series of images in 2000-2010, Dynamic thre
Publikováno v:
Applied Mechanics and Materials. :1111-1119
This article based on RS/GIS technology analyzed the spatio-temporal changes of mountain timberline in Taibai Mountain Nature Reserve from 1988 to 2009 which is aimed at reveal the response to climate changes. The study results shown:As the temperatu
Publikováno v:
Advanced Materials Research. :1353-1362
To reveal the influence of the temperature changes on plant phenology,The phenological data and temperature log data nearly 50 years in Xi 'an station was used to research the relationship between the temperature and phenological responses, which com
Publikováno v:
Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban. 36(2)
This study was to evaluate the efficacy and safety of early application of citicoline in the treatment of patients with acute stroke by meta-analysis. Randomized controlled trials published until May 2015 were electronically searched in MEDLINE, Emba