无监督句向量:
- AttentionPooling
- MultiHeadAttentionPooling1D
- SIF
- TFIDF weights
- 类似图像哈希的方法
- VIB sentence
- MaskAveragePooling
- MaskMaxPooling
- MaskMinPooling(在RELU激活后不起作用)
- MaskMaxMinPooling
- MinVariancePooling
- PowerPooling
- PowerMeanPooling
- AutoWeightSumPooling
由于序列是变长的,因此都提供mask处理。