Petri net

短语

[计] 皮特里网

词形变化

Petri nets 复数 Petri nets

释义与例句

n.
  1. 1.

    One of several mathematical representations of discrete distributed systems, a 5-tuple (S,T,F,M_0,W)!, where

    S is a set of places.

  2. 2.

    One of several mathematical representations of discrete distributed systems, a 5-tuple (S,T,F,M_0,W)!, where

    T is a set of transitions.

  3. 3.

    One of several mathematical representations of discrete distributed systems, a 5-tuple (S,T,F,M_0,W)!, where

    S and T are disjoint, i.e. no object can be both a place and a transition

  4. 4.

    One of several mathematical representations of discrete distributed systems, a 5-tuple (S,T,F,M_0,W)!, where

    F is a set of arcs known as a flow relation. The set F is subject to the constraint that no arc may connect two places or two transitions, or more formally: F⊆(S×T)∪(T×S).

  5. 5.

    One of several mathematical representations of discrete distributed systems, a 5-tuple (S,T,F,M_0,W)!, where

    M_0:S→ℕ is an initial marking, where for each place s∈S, there are n_s∈ℕ tokens.

  6. 6.

    One of several mathematical representations of discrete distributed systems, a 5-tuple (S,T,F,M_0,W)!, where

    W:F→ℕ⁺ is a set of arc weights, which assigns to each arc f∈F some n∈ℕ⁺ denoting how many tokens are consumed from a place by a transition, or alternatively, how many tokens are produced by a transition and put into each place.

词源

Named after Carl Adam Petri (1926–2010), German mathematician and computer scientist.

来源:wiktionary