Special tokens
Special tokens: Reserved symbols marking start, end, separation, padding or structural roles within a tokenised sequence. Their meaning depends on tokenizer and model format. Duplicating or omitting them can alter attention and generation. This perspective connects the definition with practical behaviour in artificial intelligence systems.
In italiano: Token SpecialiLegge I · Embedding, feature e spazi vettorialiTheir meaning depends on tokenizer and model format. Duplicating or omitting them can alter attention and generation.