From a331729e56cf9bbcdf808c2715f3fc9580dfe2d4 Mon Sep 17 00:00:00 2001 From: Alexander Munch-Hansen Date: Mon, 4 Nov 2019 15:40:56 +0100 Subject: [PATCH] Did some stuff --- pres.tex | 44 ++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 40 insertions(+), 4 deletions(-) diff --git a/pres.tex b/pres.tex index b094a20..5c65ad6 100644 --- a/pres.tex +++ b/pres.tex @@ -86,6 +86,20 @@ \end{itemize} \end{frame} + \begin{frame} + \frametitle{Problem definition} + \begin{itemize} + \item People often use Machine Learning models for predictions + \item Blindly trusting a prediction can lead to poor decision making + \item We seek to understand the reasons behind predictions + \begin{itemize} + \item As well as the model doing the predictions + \end{itemize} + \end{itemize} + \center + \includegraphics[scale=0.2]{graphics/doctor_pred.png} + \end{frame} + %\subsection{Previous Solutions} \begin{frame} \frametitle{Previous Solutions} @@ -120,15 +134,37 @@ \end{frame} \begin{frame} - \frametitle{Intepretability} + \frametitle{Properties of a good explanation} + \begin{itemize} + \item It should be \emph{intepretable}: + \begin{itemize} + \item They must provide qualitative understanding between the input variables and the response + \item They must take into account the users limitations + \item Use a representation understandable to humans + \item Could be a binary vector indicating presence or absence of a word + \item Could be a binary vector indicating presence of absence of super-pixels in an image + \end{itemize} + \item It should have \emph{fidelity}: + \begin{itemize} + \item Essentially means the model should be faithful. + \item Local fidelity does not imply global fidelity + \item The explanation should aim to correspond to how the model behaves in the vicinity of the instance being predicted + \end{itemize} + \item It should be \emph{model-agnostic}: + \begin{itemize} + \item The explanation should be blind to what model is underneath + \end{itemize} + + \end{itemize} \end{frame} - \begin{frame} - \frametitle{Fidelity} - \end{frame} \subsection{Explaining Predictions} + \begin{frame} + \frametitle{The Fidelity-Interpretability Trade-off} + + \end{frame} % \subsubsection{Examples} \begin{frame} % \frametitle{Sparse Linear Explanations}