diff --git a/latex/presentations/midterm/sections/decoding_algorithms.tex b/latex/presentations/midterm/sections/decoding_algorithms.tex index b99d64c..9ca874a 100644 --- a/latex/presentations/midterm/sections/decoding_algorithms.tex +++ b/latex/presentations/midterm/sections/decoding_algorithms.tex @@ -9,16 +9,21 @@ \begin{frame}[t] \frametitle{Proximal Decoding: General Idea \cite{proximal_paper}} + \vspace*{-0.3cm} + \begin{itemize} \item MAP rule: \begin{align*} \hat{\boldsymbol{x}} - = \argmax_{x\in\mathbb{R}^n} + &= \argmax_{x\in\mathbb{R}^n} f_{\boldsymbol{Y}}\left( \boldsymbol{y} | \boldsymbol{x} \right) - f_{\boldsymbol{X}}\left( \boldsymbol{x} \right) - = \argmax_{x\in\mathbb{R}^n} + f_{\boldsymbol{X}}\left( \boldsymbol{x} \right)\\ + &= \argmax_{x\in\mathbb{R}^n} e^{-L\left( \boldsymbol{y} | \boldsymbol{x}\right)} - f_{\boldsymbol{X}}\left( \boldsymbol{x} \right) + f_{\boldsymbol{X}}\left( \boldsymbol{x} \right), + \hspace{5mm} L\left( \boldsymbol{y} | \boldsymbol{x} \right) + = - \ln\left( f_{\boldsymbol{Y}} + \left( \boldsymbol{y} | \boldsymbol{x} \right) \right) \end{align*} \item Approximation of prior PDF: \begin{align*} @@ -64,10 +69,7 @@ \begin{align*} f\left( \boldsymbol{x} \right) = L\left( \boldsymbol{y} | \boldsymbol{x} \right) - + \gamma h\left( \boldsymbol{x} \right), - \hspace{5mm} L\left( \boldsymbol{y} | \boldsymbol{x} \right) - = - \ln\left( f_{\boldsymbol{Y}} - \left( \boldsymbol{y} | \boldsymbol{x} \right) \right) + + \gamma h\left( \boldsymbol{x} \right) \end{align*} \note{Notational difference between $f$ and $f_X$ or $f_Y$} \item Proximal operator \cite{proximal_algorithms}: diff --git a/latex/presentations/midterm/sections/forthcoming_examination.tex b/latex/presentations/midterm/sections/forthcoming_examination.tex index 16db46a..d3889c7 100644 --- a/latex/presentations/midterm/sections/forthcoming_examination.tex +++ b/latex/presentations/midterm/sections/forthcoming_examination.tex @@ -7,7 +7,7 @@ \label{sub:Forth Exam LP Decoding} \begin{frame}[t] - \frametitle{Forthcoming Examinations} + \frametitle{Forthcoming Analysis} \begin{itemize} \item Test ADMM (Alternating Direction Method of Multipliers)