Robotics & Machine Learning Daily News2024,Issue(Jun.19) :90-91.

Research from Chinese Academy of Sciences Provides New Study Findings on Machine Learning (Potential of Sample Migration and Explainable Machine Learning Model for Monitoring Spatiotemporal Changes of Wetland Plant Communities)

中国科学院的研究为机器学习(样本迁移潜力和湿地植物群落时空变化监测的可解释机器学习模型)提供了新的研究成果

Robotics & Machine Learning Daily News2024,Issue(Jun.19) :90-91.

Research from Chinese Academy of Sciences Provides New Study Findings on Machine Learning (Potential of Sample Migration and Explainable Machine Learning Model for Monitoring Spatiotemporal Changes of Wetland Plant Communities)

中国科学院的研究为机器学习(样本迁移潜力和湿地植物群落时空变化监测的可解释机器学习模型)提供了新的研究成果

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摘要

由一名新闻记者-机器人与机器学习每日新闻编辑-调查人员讨论人工智能的新发现。根据《新闻周刊》编辑从长春发回的新闻报道,研究表明:“湿地植物群落的组成和动态对维持湿地生态系统的功能起着关键作用,是湿地退化和恢复的重要指标。”国家自然科学基金、吉林省自然科学基金资助本研究。我们的新闻编辑从中国科学院的研究中得到一句话:"由于环境复杂和云污染,利用遥感技术准确识别湿地植物群落仍然具有挑战性。应用基于变化向量分析的样本迁移方法和随机森林(RF)分类器,结合SHapley加性解释(SHAP),研究了2016~2022年松嫩平原西部湿地植物群落的时空变化,并进一步了解了RF模型的决策逻辑,实现了群落尺度上的湿地年分类。结果表明,松嫩平原西部和三个国家级自然保护区湿地植物群落的时空变化特征不同,SHAP模型的预测精度为89.5%,Kappa系数为0.87.,Mos_IRECI是决定RF模型预测结果的最重要特征。研究证实了在区域尺度上对湿地植物群落进行年度动态监测的可行性。

Abstract

By a News Reporter-Staff News Editor at Robotics & Machine Learning Daily News Daily News-Investigators discuss new findings in artificial intelligence. According to news reporting out of Changchun, People's Republic of China, by NewsRx editors, research stated, "The composition and dyna mics of wetland plant communities play a critical role in maintaining the functi onality of wetland ecosystems and serve as important indicators of wetland degra dation and restoration." Financial supporters for this research include National Natural Science Foundati on of China; Natural Science Foundation of Jilin Province. Our news editors obtained a quote from the research from Chinese Academy of Scie nces: "Accurately identifying wetland plant communities using remote sensing tec hniques remains challenging due to the complex environment and cloud contaminati on. Here, we applied a sample migration method based on change vector analysis a nd a random forest (RF) classifier incorporating SHapley Additive exPlanations ( SHAP) to explore the spatiotemporal changes of wetland plant communities in the western Songnen Plain of China between 2016 and 2022, and to better understand t he decision logic of the RF model. Our work achieved accurate annual wetland cla ssification at the community scale, with an average overall accuracy of 89.5% and an average kappa coefficient of 0.87. Our analysis revealed different spatio temporal change characteristics of wetland plant communities in the western Song nen Plain and three national nature reserves. The SHAP model showed that MOS_ IRECI is the most important feature determining the prediction results of the RF model, and the importance of the features differs at global and local levels. T his study confirms the feasibility of annual dynamic monitoring of wetland plant communities at a regional scale."

Key words

Chinese Academy of Sciences/Changchun/People's Republic of China/Asia/Cyborgs/Emerging Technologies/Machine Learni ng

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出版年

2024
Robotics & Machine Learning Daily News

Robotics & Machine Learning Daily News

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