The Ministry of Education and the State Council Information Office on July 22 announced the second group of national human rights education and training bases, in- cluding the Human Rights Research Center at Renmin Un...The Ministry of Education and the State Council Information Office on July 22 announced the second group of national human rights education and training bases, in- cluding the Human Rights Research Center at Renmin University of China, the Human Rights Research Center at Fudan University, the Human Rights Research Academy at Wuhan University, the Human Rights Research Center at Shandong University and the Human Rights Education and Research Center at the Southwest University of Politica~ Science arid Law.展开更多
This letter analyzes the reasons why the known Neural Back Promulgation (NBP)network learning algorithm has slower speed and greater sample error. Based on the analysis and experiment, the training group descending En...This letter analyzes the reasons why the known Neural Back Promulgation (NBP)network learning algorithm has slower speed and greater sample error. Based on the analysis and experiment, the training group descending Enhanced Combination Algorithm (ECA) is proposed.The analysis of the generalized property and sample error shows that the ECA can heighten the study speed and reduce individual error.展开更多
Phosphate is supplied to agriculture by mining and fertilizer production,followed by different steps of phosphate utilization,including primary production,feed and food consumption,and conversion of biomass,with accum...Phosphate is supplied to agriculture by mining and fertilizer production,followed by different steps of phosphate utilization,including primary production,feed and food consumption,and conversion of biomass,with accumulation in soils,but little recycling and severe environmental losses.Phosphate is a limited essential nutrient,however,with very uneven distribution worldwide.Closing the cycle and reducing primary phosphate consumption are fundamental future challenges.Maize has a relatively high phosphate requirement.China and Germany together cover the whole range of maize production systems.The new Sino-German international research training group"Adaptation of Chinese and German maize-based food-feed-energy systems to limited phosphate resources"(AMAIZE-P)was initiated in 2018 as a joint venture of the China Agricultural University(Beijing,China)and the University of Hohenheim(Stuttgart,Germany).The interdisciplinary and complementary research is driven by the hypothesis that under phosphate limited conditions,high productivity and high phosphate use efficiency can be achieved simultaneously by adapting phosphate cycling and availability(sources)to the multipurpose phosphate demands(sinks)in maizebased food-feed-energy systems.The educational program for doctoral researchers in China and Germany includes joint block seminars,thematic field trips,case studies,methodological courses,doctoral researchers’conferences,intercultural training sessions and personal training.展开更多
文摘The Ministry of Education and the State Council Information Office on July 22 announced the second group of national human rights education and training bases, in- cluding the Human Rights Research Center at Renmin University of China, the Human Rights Research Center at Fudan University, the Human Rights Research Academy at Wuhan University, the Human Rights Research Center at Shandong University and the Human Rights Education and Research Center at the Southwest University of Politica~ Science arid Law.
基金the National Defense Research item "Data fusion" of Tenth Five-Year Plan 102010203
文摘This letter analyzes the reasons why the known Neural Back Promulgation (NBP)network learning algorithm has slower speed and greater sample error. Based on the analysis and experiment, the training group descending Enhanced Combination Algorithm (ECA) is proposed.The analysis of the generalized property and sample error shows that the ECA can heighten the study speed and reduce individual error.
基金funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) – 328017493/GRK 2366 (International Research Training Group “Adaptation of maize-based foodfeed-energy systems to limited phosphate resources”)the China Agricultural University
文摘Phosphate is supplied to agriculture by mining and fertilizer production,followed by different steps of phosphate utilization,including primary production,feed and food consumption,and conversion of biomass,with accumulation in soils,but little recycling and severe environmental losses.Phosphate is a limited essential nutrient,however,with very uneven distribution worldwide.Closing the cycle and reducing primary phosphate consumption are fundamental future challenges.Maize has a relatively high phosphate requirement.China and Germany together cover the whole range of maize production systems.The new Sino-German international research training group"Adaptation of Chinese and German maize-based food-feed-energy systems to limited phosphate resources"(AMAIZE-P)was initiated in 2018 as a joint venture of the China Agricultural University(Beijing,China)and the University of Hohenheim(Stuttgart,Germany).The interdisciplinary and complementary research is driven by the hypothesis that under phosphate limited conditions,high productivity and high phosphate use efficiency can be achieved simultaneously by adapting phosphate cycling and availability(sources)to the multipurpose phosphate demands(sinks)in maizebased food-feed-energy systems.The educational program for doctoral researchers in China and Germany includes joint block seminars,thematic field trips,case studies,methodological courses,doctoral researchers’conferences,intercultural training sessions and personal training.
