\form#0:$x$ \form#1:$\omega$ \form#2:\[ y_t = \theta_1 \psi_1 + \theta_2 + \psi_2 +\ldots + \theta_n \psi_n + r e_t \] \form#3:$[\theta r]$ \form#4:$\psi=\psi(y_{1:t},u_{1:t})$ \form#5:$u_t$ \form#6:$e_t$ \form#7:\[ e_t \sim \mathcal{N}(0,1). \] \form#8:$ y_t $ \form#9:$\theta,r$ \form#10:$ dt = [y_t psi_t] $ \form#11:\[ x_t = A x_{t-1} + B u_t + Q^{1/2} e_t \] \form#12:\[ y_t = C x_{t-1} + C u_t + Q^{1/2} w_t. \] \form#13:\[ \left[\begin{array}{cc} R^{0.5}\\ P_{t|t-1}^{0.5}C' & P_{t|t-1}^{0.5}CA'\\ & Q^{0.5}\end{array}\right]<\mathrm{orth.oper.}>=\left[\begin{array}{cc} R_{y}^{0.5} & KA'\\ & P_{t+1|t}^{0.5}\\ \\\end{array}\right]\] \form#14:\[ f(y_t|\psi_t, \Theta) = \sum_{i=1}^{n} w_i f(y_t|\psi_t, \theta_i) \] \form#15:$\psi$ \form#16:$w=[w_1,\ldots,w_n]$ \form#17:$\theta_i$ \form#18:$\Theta$ \form#19:$\Theta = [\theta_1,\ldots,\theta_n,w]$ \form#20:$A=Ch' Ch$ \form#21:$Ch$ \form#22:\[M = L'DL\] \form#23:$L$ \form#24:$D$ \form#25:$V = V + w v v'$ \form#26:$C$ \form#27:$V = C*V*C'$ \form#28:$V = C'*V*C$ \form#29:$V$ \form#30:$x= v'*V*v$ \form#31:$x= v'*inv(V)*v$ \form#32:$U$ \form#33:$A'D0 A$ \form#34:$L'DL$ \form#35:$A'*diag(D)*A = self.L'*diag(self.D)*self.L$ \form#36:\[ f(rv|rvc) = \frac{f(rv,rvc)}{f(rvc)} \] \form#37:$ f(rvc) = \int f(rv,rvc) d\ rv $ \form#38:\[ f(x) = \sum_{i=1}^{n} w_{i} f_i(x), \quad \sum_{i=1}^n w_i = 1. \] \form#39:$f_i(x)$ \form#40:$f(x)$ \form#41:\[ f(\theta_t | d_1,\ldots,d_t) = \frac{f(y_t|\theta_t,\cdot) f(\theta_t|d_1,\ldots,d_{t-1})}{f(y_t|d_1,\ldots,d_{t-1})} \] \form#42:$y_t$ \form#43:$ c_t $ \form#44:\[ f(\theta_t | c_t, d_1,\ldots,d_t) \propto f(y_t,\theta_t|c_t,\cdot, d_1,\ldots,d_{t-1}) \] \form#45:$x=$ \form#46:$ x $ \form#47:$ f_x()$ \form#48:$ [x_1 , x_2 , \ldots \ $ \form#49:$ f_x(rv)$ \form#50:$x \sim epdf(rv|cond)$ \form#51:$ t $ \form#52:$ t+1 $ \form#53:$ f(d_{t+1} |d_{t}, \ldots d_{0}) $ \form#54:$t$ \form#55:$[y_{t} y_{t-1} ...]$ \form#56:$[y_t, u_t, y_{t-1 }, u_{t-1}, \ldots]$ \form#57:$ f(x_t|x_{t-1}) $ \form#58:$ f(d_t|x_t) $ \form#59:$p$ \form#60:$p\times$ \form#61:$n$ \form#62:\[ f(x|\beta) = \frac{\Gamma[\gamma]}{\prod_{i=1}^{n}\Gamma(\beta_i)} \prod_{i=1}^{n}x_i^{\beta_i-1} \] \form#63:$\gamma=\sum_i \beta_i$ \form#64:\[ f(x|\alpha,\beta) = \prod f(x_i|\alpha_i,\beta_i) \] \form#65:$\beta$ \form#66:\[ x\sim iG(a,b) => 1/x\sim G(a,1/b) \] \form#67:$mu=A*rvc+mu_0$ \form#68:$\mu$ \form#69:$k$ \form#70:$\alpha=k$ \form#71:$\beta=k/\mu$ \form#72:$\mu/\sqrt(k)$ \form#73:$ \mu $ \form#74:$ k $ \form#75:$ \alpha=\mu/k^2+2 $ \form#76:$ \beta=\mu(\alpha-1)$ \form#77:$ \mu/\sqrt(k)$ \form#78:$l$ \form#79:\[ \mu = \mu_{t-1} ^{l} p^{1-l}\] \form#80:$\mathcal{I}$ \form#81:$\alpha$ \form#82:$ \Psi $ \form#83:$ \nu $ \form#84:$ \nu-p-1 $ \form#85:$w$ \form#86:$x^{(i)}, i=1..n$ \form#87:$f(x) = a$ \form#88:$f(x) = Ax+B$ \form#89:$f(x,u)$ \form#90:$f(x,u) = Ax+Bu$ \form#91:$f(x0,u0)$ \form#92:$A=\frac{d}{dx}f(x,u)|_{x0,u0}$ \form#93:$u$ \form#94:$A=\frac{d}{du}f(x,u)|_{x0,u0}$ \form#95:$ f(D) $ \form#96:\[ f(a,b,c) = f(a|b,c) f(b) f(c) \] \form#97:$ f(a|b,c) $ \form#98:$ f(b) $ \form#99:$ f(c) $ \form#100:\begin{eqnarray} x_t &= &A x_{t-1} + B u_{t} + v_t,\\ y_t &= &C x_{t} + D u_{t} + w_t, \end{eqnarray} \form#101:$ x_t $ \form#102:$ A, B, C, D$ \form#103:$v_t, w_t$ \form#104:$Q, R$ \form#105:\begin{eqnarray} x_t &= &g( x_{t-1}, u_{t}) + v_t,\\ y_t &= &h( x_{t} , u_{t}) + w_t, \end{eqnarray} \form#106:$ g(), h() $ \form#107:\[ y_t = \theta' \psi_t + \rho e_t \] \form#108:$[\theta,\rho]$ \form#109:$\psi_t$ \form#110:$\mathcal{N}(0,1)$ \form#111:\[ V_t = \sum_{i=0}^{n} \left[\begin{array}{c}y_{t}\\ \psi_{t}\end{array}\right] \begin{array}{c} [y_{t}',\,\psi_{t}']\\ \\\end{array} \] \form#112:\[ \nu_t = \sum_{i=0}^{n} 1 \] \form#113:$ \theta_t , r_t $ \form#114:\[ V_t = \phi V_{t-1} + \left[\begin{array}{c}y_{t}\\ \psi_{t}\end{array}\right] \begin{array}{c} [y_{t}',\,\psi_{t}']\\ \\\end{array} +(1-\phi) V_0 \] \form#115:\[ \nu_t = \phi \nu_{t-1} + 1 + (1-\phi) \nu_0 \] \form#116:$ \phi $ \form#117:$ \phi \in [0,1]$ \form#118:\[ \mathrm{win_length} = \frac{1}{1-\phi}\] \form#119:$ \phi=0.9 $ \form#120:$ V_0 , \nu_0 $ \form#121:$ V_t , \nu_t $ \form#122:$ \phi<1 $ \form#123:$ [d_1, d_2, \ldots d_t] $