This article offers prospects for the development trends of the population of the world and China in the first half of the 21st century, in terms of its si... LI Jingneng - 《South China Population》 被引量: 3发表: 2000年 Prospects of world population decline in the near future: a shor...
A team ofscientistsbuilt a model using this information, as well as data about the global population, air travel networks, how people move around in communities, country preparedness levels, and how people might respond to pandemics. The model generated hundreds of thousands of virtual pandemics. ...
2.1. Past and future growth in global food demand In Table 1, we decompose total growth in global food demand into parts due to population growth and to per capita consumption growth. The first three columns of Table 1 report the evolution of CE food demand for our 134 sample countries, ...
Population agingoverlapping generationsinternational capital mobilityendogenous fiscal policyThis paper examines the transition effects of population aging in more developed regions that is also expected to occur in developing regions in the near future. We address these effects by exploring the influences ...
Lambdo is a workflow engine that significantly simplifies data analysis by combining in one analysis pipeline (i) feature engineering and machine learning (ii) model training and prediction (iii) table population and column evaluation. Feast A feature store for the management, discovery, and access...
Prepare to make your graph.Choose a country or town which interests you. It could be your home town.Decide the points of time you want to look at — for example, now, ten years ago and ten years from now.Research the population of your place in those years. Write your notes carefully...
fewer characters over decades. Manga mainly targeting girls showed the opposite trend except for the downward trend in the number of characters. The present study, which relies on manga data sampled on an unprecedented scale, paves the way for further population studies of character networks and ...
Regardless of which area a RWD project focuses on – causal inference or prediction and classification, representativeness of RWD of the population where the conclusions from the RWD project will be generalized to is critical. Otherwise, estimation or prediction can be misleading or even harmful. The...
Graph of China′s population dynamics. (PDF 36 kb) Supplementary Figure 3 Graph of China′s birth rate, death rate, and growth rate. (PDF 64 kb) Supplementary Figure 4 Graph of per capita floor space in rural and urban China. (PDF 32 kb) Supplementary Figure 5 Graph of growth in some...
The goals of our study were to assess the phylogeny and the population structure of tobacco accessions representing a wide range of genetic diversity; identify a subset of accessions as a core collection capturing most of the existing genetic diversity;