经济指标对大米生产的影响:斯里兰卡的机器学习方法
Sherin Kularathne1, Namal Rathnayake2, Madhawa Herath3
1Faculty of graduate studies and research, Sri Lanka Institute of Information Technology, Malabe, Sri Lanka.
PloS one
|June 21, 2024
概括
经济因素对斯里兰卡产生重大影响.
科学领域:
- 农业经济学 农业经济学
- 计量经济学 计量经济学
- 机器学习在农业中的应用
背景情况:
- 米是斯里兰卡的重要作物,与该国的农业和经济稳定密切相关.
- 了解经济指标与大米生产之间的关系对于农业政策和经济规划至关重要.
研究的目的:
- 调查关键经济指标与斯里兰卡1960年至2020年大米产量之间的相关性.
- 根据经济变量开发和评估机器学习模型,以预测基于经济变量的产量.
主要方法:
- 利用了涵盖1960-2020年的综合数据集,包括GDP,通货膨胀,制造业产出,人口动态,进口,耕地,军事支出和大米生产.
- 采用了各种机器学习算法:线性回归,支持向量机,合并方法和高斯过程回归.
主要成果:
- 经济因素显然对斯里兰卡的米生产趋势产生重大影响.
- 机器学习模型在预测大米产量方面取得了很高的准确性,验证了经济指标的预测能力.
结论:
- 经济指标是斯里兰卡大米生产结果的关键决定因素.
- 机器学习为预测农业产量提供了强大的工具,有助于战略规划和资源管理.
- 未来的研究应该探索区域差异,并通过更新的数据不断完善模型.
相关概念视频
Multiple Regression
3.0K
Multiple regression assesses a linear relationship between one response or dependent variable and two or more independent variables. It has many practical applications.
Farmers can use multiple regression to determine the crop yield based on more than one factor, such as water availability, fertilizer, soil properties, etc. Here, the crop yield is the response or dependent variable as it depends on the other independent variables. The analysis requires the construction of a scatter plot...
Farmers can use multiple regression to determine the crop yield based on more than one factor, such as water availability, fertilizer, soil properties, etc. Here, the crop yield is the response or dependent variable as it depends on the other independent variables. The analysis requires the construction of a scatter plot...
3.0K
What is Climate?
18.4K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
18.4K
Steps in Outbreak Investigation
122
In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
122
Plant Breeding and Biotechnology
18.9K
Crop cultivation has a long history in human civilization, with records showing the cultivation of cereal plants beginning at around 8000 BC. This early plant breeding was developed primarily to provide a steady supply of food.
18.9K
Regression Analysis
5.7K
Regression analysis is a statistical tool that describes a mathematical relationship between a dependent variable and one or more independent variables.
In regression analysis, a regression equation is determined based on the line of best fit– a line that best fits the data points plotted in a graph. This line is also called the regression line. The algebraic equation for the regression line is called the regression equation. It is represented as:
In regression analysis, a regression equation is determined based on the line of best fit– a line that best fits the data points plotted in a graph. This line is also called the regression line. The algebraic equation for the regression line is called the regression equation. It is represented as:
5.7K
Responses to Drought and Flooding
10.7K
Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
10.7K


