ConceptSpan Extraction
Span Extraction
Span extraction originates from information extraction tasks and refers to the technique of locating and selecting a contiguous character interval within input text. It is commonly used to strip redundant context and construct more precise downstream inputs; in routing scenarios it is used to extract key entities or instruction spans.
Timeline (last 90 days)
Oct 29
Vela 3.0 merges routing decisions and segment extraction into a single call.
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Oct 29
In traditional semantic routing systems, the routing decision and segment extraction are usually two separate steps.
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