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Modify DSSAT slides from AAAI presentation
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nianze committed May 18, 2021
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10 changes: 5 additions & 5 deletions Talks/oral_defense/dependency-ssat/complexity.tex
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\begin{block}{Proof Sketch}
\belowdisplayskip=0pt
\begin{itemize}
\item NEXPTIME:
\item NEXPTIME
\pause
\begin{enumerate}
\item nondeterministically construct a set of Skolem functions $\skf$
Expand All @@ -23,13 +23,13 @@
\pause
\item NEXPTIME-hard: DQBF $\leq_P$ DSSAT
\pause
\begin{equation*}
\begin{align*}
\Qf_Q=\forall x_1, \ldots, \forall x_n, \exists y_1(D_{y_1}), \ldots, \exists y_m(D_{y_m}).\pf
\end{equation*}
\end{align*}
\pause
\begin{equation*}
\begin{align*}
\Qf_S=\random{0.5} x_1, \ldots, \random{0.5} x_n, \exists y_1(D_{y_1}), \ldots, \exists y_m(D_{y_m}).\pf
\end{equation*}
\end{align*}
\pause
Claim: $\Qf_Q$ is satisfiable if and only if $\spb{\pcf{\Qf_S}{\skf}} \geq 1$ for some $\skf$
\end{itemize}
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19 changes: 10 additions & 9 deletions Talks/oral_defense/dependency-ssat/formulation.tex
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Expand Up @@ -13,11 +13,11 @@
\item $f_j$ over variables in $D_{y_j}$ for each $y_j$
\end{itemize}
\pause
\item Satisfying probability of $\Qf$ with respect to $\skf$:
\item Satisfying probability of $\Qf$ with respect to $\skf$
\pause
\begin{equation*}
\begin{align*}
\spb{\pcf{\Qf}{\skf}}=\Pr[\random{p_1} x_1, \ldots, \random{p_n} x_n.\pf|_{\skf}]
\end{equation*}
\end{align*}
\pause
\item Decision version: given $\Qf$ and $\theta$ decide if $\spb{\pcf{\Qf}{\skf}} \geq \theta$ for some $\skf$
\pause
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(x_1 \lor \lnot y_2)
(x_2 \lor \lnot y_2) \\
& \Qf_1' = \random{0.5} x_1, \random{0.5} x_2, \exists y_1(\{x_1\}), \exists y_2(\{\alert{x_1,x_2}\}).\pf
\end{align*}\pause
\end{align*}
\pause
\begin{itemize}
\item Skolem functions:
\begin{equation*}
\skf^*=\{f^*_1(x_1)=x_1,f^*_2(x_1,x_2)=x_1 \land x_2\},\spb{\pcf{\Qf_1'}{\skf^*}}=1
\end{equation*}
\item Skolem functions: $\skf^*=\{f^*_1(x_1)=x_1,f^*_2(x_1,x_2)=x_1 \land x_2\}$
\pause
\item Satisfying probability: $\spb{\pcf{\Qf_1'}{\skf^*}}=1$
\end{itemize}
\end{block}\pause
\end{block}
\pause
\begin{block}{Example: Satisfying Probability of DSSAT}
\abovedisplayskip=0pt
$\Qf_2 = \random{0.5} x_1, \random{0.5} x_2, \exists y_1(\{x_1\}), \exists y_2(\{\alert{x_2}\}).\pf$
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32 changes: 3 additions & 29 deletions Talks/oral_defense/dependency-ssat/prob-approx-design.tex
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@@ -1,29 +1,3 @@
\begin{frame}
\frametitle{Analyzing Probabilistic/Approximate VLSI Design}
\begin{itemize}
\item Paradigm shifts in the post-Moore VLSI design
\pause
\begin{itemize}
\item Probabilistic design~\cite{Chakrapani2006ProbDesign}: erroneous components
\pause
\item Approximate design~\cite{Venkatesan2011ApproxDesign}: deviation from specification
\end{itemize}
\pause
\item Distillation operation~\cite{LeeTC18ProbDesign}
\pause
\begin{itemize}
\item Error sources as auxiliary inputs
\pause
\item Techniques for conventional Boolean-logic circuits
\end{itemize}
\end{itemize}
\pause
\begin{figure}
\centering
\includegraphics[scale=0.7]{fig/prob-distillation.pdf}
\end{figure}
\end{frame}

\begin{frame}
\frametitle{Analyzing Probabilistic/Approximate VLSI Design}
\begin{itemize}
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\pause
\begin{figure}
\centering
\includegraphics[scale=0.5]{fig/dssat-prob-miter.pdf}
\includegraphics[scale=0.6]{fig/dssat-prob-miter.pdf}
\end{figure}
\pause
\begin{equation*}
\begin{align*}
\random{} X,\random{} Z,\forall Y,\exists T(D).
(Y \equiv E(X)) \limply (F(X,Z,T) \equiv G(X))
\end{equation*}
\end{align*}
\end{frame}
2 changes: 1 addition & 1 deletion Talks/oral_defense/preamble.tex
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Expand Up @@ -215,7 +215,7 @@

\institute[NTU GIEE]{Graduate Institute of Electronics Engineering, National Taiwan University}

\date[Disseration Defense, June 2021]{Doctoral Dissertation Oral Defense, 2nd June 2021}
\date[Oral Defense, Jun. 2021]{Doctoral Dissertation Oral Defense, 2nd June 2021}

\setbeamerfont{section in toc}{size=\footnotesize}
\setbeamerfont{subsection in toc}{size=\scriptsize}
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