文獻探討 參,模式之建立 τ =τ θ =θ () + + σ () () = + ≈ = = = + =∫∞ + = =∫∞ + ++ + += =τ =θ = ∑ = ++ + += θτ σ σ σ + ∑ = + σ ≤+ ∑ = σ = =≥ ≤+ ...