2023年3月14日 · 作者提出了一个CATN 模型，该模型第一次使用 树结构 来捕捉多个时间 序列间 的交叉特征，然后使用包含全局、局部学习、交叉 注意力机制 的多级学习机制来捕捉 序列内 部的时间特征。 1.1 什么是多元 时间序列？ 论文中的多元时间序列就是包含不同不同变量的时间序列，这些变量是相互关联的，它们可以来自同一系统或过程的不同方面。 多元时间序列可以用于分析现实世界中的各种现象，例如金融市场、气象、交通流量等。 举一个具体的例子，假设正在 …

The implementation of our SIGIR 2020 paper "CATN: Cross-Domain Recommendation for Cold-Start Users via Aspect Transfer Network“, Cheng Zhao, Chenliang Li, Rong Xiao, Hongbo Deng and Aixin Sun

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