最終更新日：2025/11/23
(game theory) Informally, a game formalized using a function (called the characteristic function) that assigns to each coalition of players a real number representing the payoff that the coalition can gain if it is formed, without specifying how the outcome is divided among the participants of the coalition; upon the execution of the game, each player can be a member of at most one coalition.
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cooperative game
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元となった辞書の項目
cooperative game
名詞
(game
theory)
Informally,
a
game
formalized
using
a
function
(called
the
characteristic
function)
that
assigns
to
each
coalition
of
players
a
real
number
representing
the
payoff
that
the
coalition
can
gain
if
it
is
formed,
without
specifying
how
the
outcome
is
divided
among
the
participants
of
the
coalition;
upon
the
execution
of
the
game,
each
player
can
be
a
member
of
at
most
one
coalition.
日本語の意味
協力ゲームとは、ゲーム理論において、各プレイヤーの連合（協力関係）ごとに得られる利得（成果）を評価するために、特性関数と呼ばれる関数を用いて定式化されたゲームを指します。この概念では、具体的な利得の分配方法は規定されず、その連合が実際に得られる総利得のみが示され、かつ各プレイヤーは一度に一つの連合にしか参加できないことが想定されます。
意味（1）
(game
theory)
Informally,
a
game
formalized
using
a
function
(called
the
characteristic
function)
that
assigns
to
each
coalition
of
players
a
real
number
representing
the
payoff
that
the
coalition
can
gain
if
it
is
formed,
without
specifying
how
the
outcome
is
divided
among
the
participants
of
the
coalition;
upon
the
execution
of
the
game,
each
player
can
be
a
member
of
at
most
one
coalition.
（ plural ）
