FM中仅类别特征有效，数值特征建模时会忽略？

[xiaopp123]

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Describe the question(问题描述)
如FM代码这里链接，实际上会把类别特征向量相加，但是对于数值特征不参与建模，是吗

Additional context
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Operating environment(运行环境):

• python version [e.g. 3.6, 3.7, 3.8]
• tensorflow version [e.g. 1.9.0, 1.14.0, 2.5.0]
• deepmatch version [e.g. 0.3.0,]