机器学习对响应表面多项式回归的替代评估方法,用于预测织废水处理中的脱色效率
Jin-Kyu Kang1, Youn-Jun Lee2, Chae-Young Son3
1Department of Marine Environmental Engineering, Gyeongsang National University, Gyeongsangnam-do, 53064, Republic of Korea.
Chemosphere
|December 20, 2024
概括
机器学习模型为使用UV/H2O2.2的织废水脱色提供了比多项式回归更好的适应性. 决策树和随机森林模型显示出强度,与其他容易过度拟合的模型不同.
科学领域:
- 环境化学环境化学
- 水处理技术水处理技术
- 机器学习应用 机器学习应用
背景情况:
- 传统的响应表面方法 (RSM) 经常使用多项式回归,在捕捉复杂,非线性关系方面存在局限性.
- 织废水脱色是一个关键的环境挑战,需要有效的处理方法.
- 机器学习 (ML) 模型提供了改进建模的潜力,但面临着诸如过度适应受约束数据集等挑战.
研究的目的:
- 评估机器学习模型作为RSM中的多项式回归的替代方案,用于UV/H2O2织废水脱色.
- 将各种ML模型的适应性和稳定性与传统回归方法进行比较.
- 用传统和基于ML的解释技术分析操作参数的意义.
主要方法:
- 评估决策树 (DT),随机森林 (RF),多层感知器 (MLP) 和极端梯度增强 (XGBoost) 模型.
- 将ML模型与RSM框架内的标准二次回归模型进行比较.
- 使用VAriance分析 (ANOVA) 和SHapley添加式扩展 (SHAP) 进行因子显著性分析.
主要成果:
- ML模型通常获得更高的R平方值,表明比多项式回归更好的适应性.
- DT和RF模型在附加数据的情况下显示出稳定性,而MLP和XGBoost显示出过度装配的迹象.
- 两种ANOVA和SHAP分析都证实了H2O2度,反应时间和紫外线强度的重要性.
结论:
- 机器学习模型显示出替代废水处理RSM中的多项式回归的前景,但仔细验证至关重要.
- DT和RF模型的稳定性表明它们适合于此类应用.
- SHAP分析提供了对因素意义的宝贵见解,补充了传统的ANOVA方法.
关键词:
脱色的方法是脱色.机器学习是机器学习.响应表面的方法 响应表面方法紫外线/{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}{2O}废水是废水,废水就是废水.更多相关视频
相关概念视频
Response Surface Methodology
89
Response Surface Methodology (RSM) is a collection of statistical and mathematical techniques used to develop, improve, and optimize processes. It is particularly valuable when many input variables or factors potentially influence a response variable.
The process of RSM involves several key steps:
The process of RSM involves several key steps:
89
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving
40
Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
40
Multiple Regression
2.9K
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...
2.9K


