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SYSTEM AND METHOD FOR PREDICTING FALL ARMYWORM USING WEATHER AND SPATIAL DYNAMICS

机译:使用天气和空间动力学预测秋季武器的系统和方法

摘要

A dynamic graph includes a plurality of nodes and edges at a plurality of time steps; each node corresponds to a geographic location in a first area where pest infestation information is available for a subset of locations. Each edge connects two of the nodes which are geographically proximate, has a direction based on wind direction, and has a weight based on relative wind speed. Assign node features based on weather data as well as labels corresponding to pest infestation severity. Train a graph convolutional network on the dynamic graph. Based on predicted future weather conditions for a second area different than the first area, use the trained graph convolutional network to predict, via inductive learning, pest infestation severity for future times for a new set of nodes corresponding to new geographic locations in the second area for which no pest infestation information is available.
机译:动态图包括多个时间步长的多个节点和边缘;每个节点对应于第一区域中的地理位置,其中害虫侵扰信息可用于位置子集。每个边缘连接在地理上近侧的两个节点,具有基于风向的方向,并且具有基于相对风速的重量。根据天气数据分配节点特征,以及对应于害虫侵扰严重性的标签。在动态图表上培训图形卷积网络。基于预测的未来天气条件与第二区域不同于第一个区域,使用训练的图表卷积网络通过归纳学习,通过对应于第二区域的新地理位置的新的节点来预测未来时间的害虫侵扰严重程度没有任何害虫侵扰信息。

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