[KongchangAI]
Unverified50% confidenceFactExact time

A hierarchical state machine (HSM) is an extension of the FSM, originating from the Statecharts theory proposed by David Harel in 1987 and later becoming the theoretical basis of UML state diagrams, and it allows a state to nest sub-state machines within it.

1
Sources
50%
Confidence
Long-term
Relevance
10/15/2026
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/1040651
API
curl https://kongchang.com/api/v1/knowledge/claims/1040651
MCP
get_claim(id=1040651)