PIF-CIMAS-ARTASI
PIF-CIMAS-ARTASI - Hibrit PFS ağırlıklandırma + sıralama
İki aşamalı MAGDM: PIF-CIMAS ağırlık → PIF-ARTASI sıralama
Formül adımları
Analiz motorunun yöntem bildirimindeki (manifest F.steps) adımlar; raporlardaki formüllerle aynı kaynaktır.
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Aşama 1 (PIF-CIMAS Adım 1-11): kriter ağırlıkları.
LaTeX
Sc(p) = (mu + 1 - eta + 1 - nu)/3 ; w_h = Sc(E_h)/sum Sc(E_k) ; Z_{hj}=Sc(Z̃_{hj}) ; Y_{hj}=Z_{hj}/sum_h Z_{hj} ; L_{hj}=Y_{hj}*w_h ; B_j = max L − min L ; w_j = B_j/sum B -
Aşama 2 (PIF-ARTASI Adım 12-20): sıralama.
LaTeX
see PIF-ARTASI F.steps F1-F9; weights w_j consumed from Stage 1
Yöntem ayrıntıları kaynak kütüphanedeki özgün (İngilizce) metindir.
Sezgi
Two-stage MAGDM: PIF-CIMAS criterion weights → PIF-ARTASI alternative ranking. Output typically utility (higher value = preferred).
Sonucu okuma: Two-stage MAGDM hybrid: stage 1 = PIF-CIMAS computes criterion weights from expert assessments; stage 2 = PIF-ARTASI ranks alternatives. The reliability index RI from stage 1 must be < 0.1 before proceeding.
Varsayımlar
- Decision matrix entries are valid Picture Fuzzy numbers/tuples
- Underlying crisp method's compensation assumption holds in uncertain space
- All decision-maker(s) and experts use the same linguistic/uncertainty scale
Ne zaman kullanılmaz
- Classical data sufficient - use base CIMAS-ARTASI directly (avoid unnecessary uncertainty layer)
- Aggregation operator (PFWA/PFOWA/etc.) not specified - output ambiguous
Sınırlılıklar
- Assumes: Decision matrix entries are valid Picture Fuzzy numbers/tuples
- Assumes: Underlying crisp method's compensation assumption holds in uncertain space
- Assumes: All decision-maker(s) and experts use the same linguistic/uncertainty scale
Sık yapılan hatalar
- RI kontrolü atlanırsa.
- Nitel/nicel ayrımı.
Hesap adımları ve dayanakları
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Stage 1 (PIF-CIMAS, Steps 1-11): Given expert importance PFS E_h and per-(expert,criterion) PFS Z̃_{hj}: Sc(E_h) → w_h ; Z_{hj} = Sc(Z̃_{hj}) ; Ỹ_{hj} = Z_{hj}/Σ_h Z_{hj} ; L_{hj} = Ỹ_{hj}·w_h ; B_j = max_h L_{hj} − min_h L_{hj} ; w_j = B_j/Σ_j B_j ; second-round RI check (RI < 0.1).
Dayanak: Kara et al. 2024, §2.2 Steps 1-11 (Eqs 5-14)
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Stage 2 (PIF-ARTASI, Steps 12-20): Given per-expert PFS decision matrices W̃^{(h)} and criterion weights w_j from Stage 1: PFWA aggregate (Wang 2017) → U=Sc(W̃) → adaptive bounds (S^max, S^min) → two-level standardization (R, C with β^l=1, β^u=100) → V^+, V^- (Tatar 2025 reversal-on-cost-only) → N^+, N^- → K_i = (N^+ + N^-)·[ψ·N^+τ + (1−ψ)·N^-τ]^{1/τ}; defaults ψ=0.5, τ=1.
Dayanak: Kara et al. 2024, §2.2 Steps 12-20 (Eqs 15-26); Tatar 2025 corrections