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El Niño: Malawi’s harvest of maize – its staple food – may fall by 22.5% this year
El Niñ o Malawi harvest of maize staple food
2024/4/1
Maize is the preferred staple of most of southern Africa. In Malawi it supplies two-thirds of national calorie intake. Nine out of 10 farming households produce maize and devote over 70% of their...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Regional inequality in China during its rise as a giant exporter: A value chain analysis
中国 出口大国 区域不平等 价值链分析
2023/4/27
China's exports success has implications for regional income inequality, because most of its export products are manufactured in the coastal zone. We propose a value chain-based accounting framework t...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：An active contour model with local variance force term and its efficient minimization solver for multi-phase image
局部方差力项 活动轮廓模型 多相图像 最小化求解器
2023/5/8
In this work, we propose an active contour model with a local variance force (LVF) term that can be applied to multi-phase image segmentation problems. With the LVF, the proposed model is very effecti...
近年来，北京交通大学经济管理学院王雅璨教授交通运输经济与管理研究团队致力于全球城市交通领域前沿热点问题，与英国一流顶尖名校利兹大学交通研究所（ITS）围绕人才培养、学术交流等开展深度合作并取得丰硕成果，显著提升了人才培养国际化水平，产生了广泛的国际学术影响力。双方联合培养国际高端人才，建立了面向研究生层次的国际学术交流机制，开展双博士和双硕士联合培养学位项目。同时，利兹大学ITS Anthony ...
Student Self-Analysis of Their Nonsterile Preparations and its Effect on Compounding Confidence
compounding confidence potency analysis course structure
2019/1/7
Objective. To determine if students who self-analyzed their own nonsterile preparations had increased confidence in their compounding skill.
Methods. Self-efficacy surveys were given to P1 and P3 stu...
SPATIO-TEMPORAL CHANGE OF VEGETATION COVERAGE AND ITS DRIVING FORCES BASED ON LANDSAT IMAGES: A CASE STUDY OF CHANGCHUN CITY
Vegetation Coverage NDVI Spatio-Temporal Variations Remote Sensing Changchun
2018/5/11
Based on the Landsat images in 2006, 2011 and 2015, and the method of dimidiate pixel model, the Normalized Difference Vegetation Index (NDVI) and the vegetation coverage, this paper analyzes the spat...
Accelerating the Mobile Web：“Vroom”'Software Could Double its Speed（图）
accelerating the mobile web vroom software double its speed
2017/9/5
Despite that most web traffic today comes from smartphones and tablets, the mobile web remains inconveniently slow. Even on fast 4G networks, a page takes 14 seconds to load on average–an eternity in ...
2017 IEEE国际组合测试及其应用研讨会（IEEE International Workshop on Combinatorial Testing and its Applications）
2017 IEEE 国际组合 测试 应用 研讨会
2017/6/29
Combinatorial methods are a promising modern approach to software testing. In particular, pairwise testing, which requires testing all pairs of possible values for any pair of input parameters, has sh...
2017 世界工程与技术:创新与可持续性大会（World Congress on Engineering and Technology; Innovation and its Sustainability）
2017 世界工程 技术 创新 可持续性 大会
2017/5/23
Industrial Engineering and Healthcare Objective(s):To develop and propose a research for how industrial engineering may support health services research and health care delivery redesign. with a focus...
The land use structure of agricultural holdings in the Central and East European Countries and its evolution
agricultural land vectors elimination method CEEC countries
2017/2/21
The taxonomy of agricultural holdings’ land use structure of the CEEC countries that are the EU members aims to investigate the diversity of this phenomenon and its evolution in 2005–2010. In order to...
2017年科学计算及其应用国际研讨会（The 2017 International Workshop on Scientific Computing and its Applications）
2017年科学计算及其应用国际研讨会
2017/1/10
The 2017 International Workshop on Scientific computing and its Applications (SCA 2017) will be held in Busan, as one of registered workshops of PlatCon-17, 13-15 February 2017. Recently, since IT tec...
Erratum for Sukumar N et al. Prevalence of vitamin B-12 insufficiency during pregnancy and its effect on offspring birth weight: a systematic review and meta-analysis. Am J Clin Nutr 2016;103:1232–51
Sukumar N et Prevalence of vitamin B-12 systematic review
2018/11/12
Erratum for Sukumar N et al. Prevalence of vitamin B-12 insufficiency during pregnancy and its effect on offspring birth weight: a systematic review and meta-analysis. Am J Clin Nutr 2016;103:1232–51.
Agrarian import ban and its impact on the Russian and European Union agrarian trade performance
agrarian and foodstuff products embargo self-sufficiency trade balance
2016/11/11
The main objective of the paper is to identify the impact of the Russian agrarian import ban on imports of certain agricultural products from Europe, Norway, Canada, the USA and Australia. The import ...
Market equilibrium of the agricultural product target price insurance and its moral hazard premium
target price agricultural insurance moral hazard premium perspective of institutional economics
2016/6/3
In the study, an expected revenue model was built for the farmers and insurance institutes in China, with the aim of researching the realization conditions of the target price insurance market equilib...
The term soundness originated in mathematical logic: a deductive system is sound with respect to a semantics if it only proves valid arguments. This concept naturally extends to the context of optimiz...