Unverified50% confidenceFactExact time
在BERT时代，词嵌入进化为上下文相关的动态表示，同一个词在不同句子中会获得不同的向量表示
1
Sources
50%
Confidence
Long-term
Relevance
8/4/2026
First Seen
Sources
Related Claims
UnverifiedBERT and its successor models produce context-aware dynamic vectors, where the same word receives different vector representations in different sentences.75% similarUnverified分布假说指出意义相近的词出现在相似的上下文中，导致反义词在Word2Vec、GloVe、BERT等模型中学到相近的表征方向60% similarUnverified因果自回归架构中每个token只能看到其之前的信息，契合世界演变的时间连续性建模需求59% similarUnverified意图路由技术经历了从规则引擎、统计分类模型到大语言模型的三代演进59% similar
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