基于概率语言术语集评价的三支决策方法研究

基于概率语言术语集评价的三支决策方法研究

顾萍萍,周献中

Approaches to three⁃way decisions based on the evaluation of probabilistic linguistic terms sets

Pingping Gu,Xianzhong Zhou

表2 具有多对象的概率语言术语集损失函数矩阵

Table 2 The loss function matrix of PLT with multiple objects

	$λ_{P P}$	$λ_{P N}$	$λ_{B P}$	$λ_{B N}$	$λ_{N P}$	$λ_{N N}$
$o_{1}$	$λ_{P P}^{1} = L_{P P}^{1} (P)$	$λ_{P N}^{1} = L_{P N}^{1} (P)$	$λ_{B P}^{1} = L_{B P}^{1} (P)$	$λ_{B N}^{1} = L_{B N}^{1} (P)$	$λ_{N P}^{1} = L_{N P}^{1} (P)$	$λ_{N N}^{1} = L_{N N}^{1} (P)$
$o_{2}$	$λ_{P P}^{2} = L_{P P}^{2} (P)$	$λ_{P N}^{2} = L_{P N}^{2} (P)$	$λ_{B P}^{2} = L_{B P}^{2} (P)$	$λ_{B N}^{2} = L_{B N}^{2} (P)$	$λ_{N P}^{2} = L_{N P}^{2} (P)$	$λ_{N N}^{2} = L_{N N}^{2} (P)$
…	…	…	…	…	…	…
$o_{i}$	$λ_{P P}^{i} = {L^{i}}_{P P} (P)$	$λ_{P N}^{i} = {L^{i}}_{P N} (P)$	$λ_{B P}^{i} = {L^{i}}_{B P} (P)$	$λ_{B N}^{i} = L_{B N}^{i} (P)$	$λ_{N P}^{i} = L_{N P}^{i} (P)$	$λ_{N N}^{i} = L_{N N}^{i} (P)$
…	…	…	…	…	…	…
$o_{m}$	$λ_{P P}^{m} = L_{P P}^{m} (P)$	$λ_{P N}^{m} = L_{P N}^{m} (P)$	$λ_{B P}^{m} = {L^{m}}_{B P} (P)$	$λ_{B N}^{m} = L_{B N}^{m} (P)$	$λ_{N P}^{m} = L_{N P}^{m} (P)$	$λ_{N N}^{m} = L_{N N}^{m} (P)$