Zhejiang’s machine-building industryhas made sustained efforts to increase itsexports through the combination ofindustry and trade. In the past decade,Zhejiang’s export volume of mechanicaland electrical products ha...Zhejiang’s machine-building industryhas made sustained efforts to increase itsexports through the combination ofindustry and trade. In the past decade,Zhejiang’s export volume of mechanicaland electrical products has increased over 10times, becoming the leading exports fromthe province. Zhejiang has thereforebecome an important province exportingmachinery in China.展开更多
ZTE Corporation has reported that the Patent Protection Association of China （PPAC） recently released patent application rankings for 2009 with ZTE, Huawei and Hongfujin claiming the top three spots on the ranking l...ZTE Corporation has reported that the Patent Protection Association of China （PPAC） recently released patent application rankings for 2009 with ZTE, Huawei and Hongfujin claiming the top three spots on the ranking list.展开更多
The data of China＇s Custom showed the import volume of China＇s alumina except for artificial corundum was 488 thousand tons in Jan. 2013, increasing by 9.3% YOY; the import value was USD 175.498 million, increasing ...The data of China＇s Custom showed the import volume of China＇s alumina except for artificial corundum was 488 thousand tons in Jan. 2013, increasing by 9.3% YOY; the import value was USD 175.498 million, increasing by 7.8% YOY.展开更多
2009 was a disappointing year to export sector. In January to November of 2009, China’s textile and garment exports fell by 11.02percent year on year to US $154.12 billion,
As sales and demand increased in the electric car industry,Lynas,a rare earth producer in Australia,announced a surge in revenue in the second half of 2017.It was reported that the company’s six month sales up to Dec...As sales and demand increased in the electric car industry,Lynas,a rare earth producer in Australia,announced a surge in revenue in the second half of 2017.It was reported that the company’s six month sales up to December 31,2017 was209 million Australian dollars($155.7 million),compared with a$114.6 million in展开更多
China-U.S.trade has expanded rapidly over the past three decades,during which China’s trade deficit has turned into atrade surplus.China’s exports to the United States account for 20 percent of China’s total export...China-U.S.trade has expanded rapidly over the past three decades,during which China’s trade deficit has turned into atrade surplus.China’s exports to the United States account for 20 percent of China’s total export trade,but the United States’exports to China make up less than 10 percent of its export trade.The trade dependence ratio of the two countries has adifference of up to 27 percentage points.While China’s economy and foreign trade become increasingly market-oriented,the U.S.implements long-term export restriction policies against it.Raising the degree of marketization of trade betweenChina and the U.S.is the key to redressing the China-U.S.trade imbalance.展开更多
目的利用自适应合成抽样(adaptive synthetic sampling,ADASYN)与类别逆比例加权法处理类别不平衡数据,结合分类器构建模型对阿尔茨海默病(alzheimer′s disease,AD)患者疾病进程进行分类预测。方法数据源自阿尔茨海默病神经影像学计划(...目的利用自适应合成抽样(adaptive synthetic sampling,ADASYN)与类别逆比例加权法处理类别不平衡数据,结合分类器构建模型对阿尔茨海默病(alzheimer′s disease,AD)患者疾病进程进行分类预测。方法数据源自阿尔茨海默病神经影像学计划(Alzheimer′s disease neuroimaging initiative,ADNI),经随机森林填补缺失值,弹性网络筛选特征子集后,利用ADASYN与类别逆比例加权法处理类别不平衡数据。分别结合随机森林(random forest,RF)、支持向量机(support vector machine,SVM)构建四种模型:ADASYN-RF、ADASYN-SVM、加权随机森林(weighted random forest,WRF)、加权支持向量机(weighted support vector machine,WSVM),与RF、SVM比较分类性能。模型评价指标为宏观平均精确率(macro-average of precision,macro-P)、宏观平均召回率(macro-average of recall,macro-R)、宏观平均F1值(macro-average of F1-score,macro-F1)、准确率(accuracy,ACC)、Kappa值和AUC(area under the ROC curve)。结果ADASYN-RF的分类性能最优(Kappa值为0.938,AUC为0.980),ADASYN-SVM次之。利用ADASYN-RF预测得到的重要分类特征分别为CDRSB、LDELTOTAL、MMSE,在临床上均可得到证实。结论ADASYN与类别逆比例加权法都能辅助提升分类器性能,但ADASYN算法更优。展开更多
Regulated cell death is a genetically determined form of programmed cell death that commonly occurs during the development of living organisms.This process plays a crucial role in modulating homeostasis and is evoluti...Regulated cell death is a genetically determined form of programmed cell death that commonly occurs during the development of living organisms.This process plays a crucial role in modulating homeostasis and is evolutionarily conserved across a diverse range of living organisms.Ferroptosis is a classic regulatory mode of cell death.Extensive studies of regulatory cell death in Alzheimer’s disease have yielded increasing evidence that fe rroptosis is closely related to the occurrence,development,and prognosis of Alzheimer’s disease.This review summarizes the molecular mechanisms of ferroptosis and recent research advances in the role of ferro ptosis in Alzheimer’s disease.Our findings are expected to serve as a theoretical and experimental foundation for clinical research and targeted therapy for Alzheimer’s disease.展开更多
On Nov. 27th. China Metalh, rgical Industry Planning and Research Institute released the forecasted results for China＇s I ＆ S demand in 2013. According to the economic situation in China and overseas and the develop...On Nov. 27th. China Metalh, rgical Industry Planning and Research Institute released the forecasted results for China＇s I ＆ S demand in 2013. According to the economic situation in China and overseas and the development of downstream industries, it＇s estimated China＇s crude steel output in 2012 will reach 716 million tons up 4.5% YOY.展开更多
文摘Zhejiang’s machine-building industryhas made sustained efforts to increase itsexports through the combination ofindustry and trade. In the past decade,Zhejiang’s export volume of mechanicaland electrical products has increased over 10times, becoming the leading exports fromthe province. Zhejiang has thereforebecome an important province exportingmachinery in China.
文摘ZTE Corporation has reported that the Patent Protection Association of China （PPAC） recently released patent application rankings for 2009 with ZTE, Huawei and Hongfujin claiming the top three spots on the ranking list.
文摘The data of China＇s Custom showed the import volume of China＇s alumina except for artificial corundum was 488 thousand tons in Jan. 2013, increasing by 9.3% YOY; the import value was USD 175.498 million, increasing by 7.8% YOY.
文摘2009 was a disappointing year to export sector. In January to November of 2009, China’s textile and garment exports fell by 11.02percent year on year to US $154.12 billion,
文摘As sales and demand increased in the electric car industry,Lynas,a rare earth producer in Australia,announced a surge in revenue in the second half of 2017.It was reported that the company’s six month sales up to December 31,2017 was209 million Australian dollars($155.7 million),compared with a$114.6 million in
文摘China-U.S.trade has expanded rapidly over the past three decades,during which China’s trade deficit has turned into atrade surplus.China’s exports to the United States account for 20 percent of China’s total export trade,but the United States’exports to China make up less than 10 percent of its export trade.The trade dependence ratio of the two countries has adifference of up to 27 percentage points.While China’s economy and foreign trade become increasingly market-oriented,the U.S.implements long-term export restriction policies against it.Raising the degree of marketization of trade betweenChina and the U.S.is the key to redressing the China-U.S.trade imbalance.
文摘目的利用自适应合成抽样(adaptive synthetic sampling,ADASYN)与类别逆比例加权法处理类别不平衡数据,结合分类器构建模型对阿尔茨海默病(alzheimer′s disease,AD)患者疾病进程进行分类预测。方法数据源自阿尔茨海默病神经影像学计划(Alzheimer′s disease neuroimaging initiative,ADNI),经随机森林填补缺失值,弹性网络筛选特征子集后,利用ADASYN与类别逆比例加权法处理类别不平衡数据。分别结合随机森林(random forest,RF)、支持向量机(support vector machine,SVM)构建四种模型:ADASYN-RF、ADASYN-SVM、加权随机森林(weighted random forest,WRF)、加权支持向量机(weighted support vector machine,WSVM),与RF、SVM比较分类性能。模型评价指标为宏观平均精确率(macro-average of precision,macro-P)、宏观平均召回率(macro-average of recall,macro-R)、宏观平均F1值(macro-average of F1-score,macro-F1)、准确率(accuracy,ACC)、Kappa值和AUC(area under the ROC curve)。结果ADASYN-RF的分类性能最优(Kappa值为0.938,AUC为0.980),ADASYN-SVM次之。利用ADASYN-RF预测得到的重要分类特征分别为CDRSB、LDELTOTAL、MMSE,在临床上均可得到证实。结论ADASYN与类别逆比例加权法都能辅助提升分类器性能,但ADASYN算法更优。
基金supported by the National Natural Science Foundation of China,No.81501106(to CF)Fund of Taishan Scholar Project(to CF)+1 种基金the Natural Science Foundation of Shandong Province,No.ZR2020QH106(to YH)the Medical and Health Science and Technology Development Plan of Shandong Province,No.202203010799(to QS)。
文摘Regulated cell death is a genetically determined form of programmed cell death that commonly occurs during the development of living organisms.This process plays a crucial role in modulating homeostasis and is evolutionarily conserved across a diverse range of living organisms.Ferroptosis is a classic regulatory mode of cell death.Extensive studies of regulatory cell death in Alzheimer’s disease have yielded increasing evidence that fe rroptosis is closely related to the occurrence,development,and prognosis of Alzheimer’s disease.This review summarizes the molecular mechanisms of ferroptosis and recent research advances in the role of ferro ptosis in Alzheimer’s disease.Our findings are expected to serve as a theoretical and experimental foundation for clinical research and targeted therapy for Alzheimer’s disease.
文摘On Nov. 27th. China Metalh, rgical Industry Planning and Research Institute released the forecasted results for China＇s I ＆ S demand in 2013. According to the economic situation in China and overseas and the development of downstream industries, it＇s estimated China＇s crude steel output in 2012 will reach 716 million tons up 4.5% YOY.
