From: Mart Lubbers Date: Sun, 25 Jan 2015 18:03:39 +0000 (+0100) Subject: update todo X-Git-Url: https://git.martlubbers.net/?a=commitdiff_plain;h=f238827e14fe6eece38e0039f8f7b6b933fa060d;p=ker2014-2.git update todo --- diff --git a/report/ass2-1.tex b/report/ass2-1.tex index 9247346..61a249f 100644 --- a/report/ass2-1.tex +++ b/report/ass2-1.tex @@ -159,19 +159,15 @@ Querying the \textit{Alarm} variable gives the following answer \begin{minted}{prolog} ailog: predict alarm. Answer: P(alarm|Obs)=0.0031469965467367292. + [ok,more,explanations,worlds,help]: ok. \end{minted} Using formula: $P(i_1|C_1)+P(i_2|C_2)(1-P(i_1|C_1))$ we can calculate the probability of the \textit{Alarm} variable using variable elimination. This results in the following answer: -$$0.2*0.0027+0.95*0.0027*(1-0.2*0.0027)=0.00314699654673672941001347$$ - -There is a slight difference in probability. This is probably due to the -precision of the \textit{AILog} module. The manual calculation was done with -arbitrary precision. Manual calculation takes a lot longer and therefore one -can prefer the \textit{AILog} method when speed is of an essence. When -precision is necessary manual calculation is preferred. +$$0.2*0.0027+0.95*0.0027*(1-0.2*0.0027)=0.00314699654673673$$ +TODOOOOOOOOOOO \newpage \section{Burglary problem with extended information} @@ -184,3 +180,6 @@ $P(burglary)\cdot\left( \frac{9999}{10000}\cdot\frac{1}{9999}+ \frac{9999}{10000}\cdot\frac{9998}{9999}\cdot\frac{1}{9998}\right)= \frac{3}{19600}\approx0.000153$ + +\section{Bayesian networks} +TODOOOOOOOOOOO diff --git a/report/todo.txt b/report/todo.txt new file mode 100644 index 0000000..c87e986 --- /dev/null +++ b/report/todo.txt @@ -0,0 +1,31 @@ +Opdracht 1 +========== +1.7: Uitleg verschil en overeenkomsten uitkomst AILog en Variable elimination +1.8: Dit moet nog helemaal + +Opdracht 2 +========== + - The domain and the individual images + - The representation of observations, assumables and the causal theory between + them in AILog + - The style of reasoning employed (abductive, deductive) and what + considerations have played a role + - The queries used to infer information about individual images + - The results of the queries and reflections on their effectiveness and + intuitions behind them + - General reflections on your model, how appropriate it is for this domain, + how effective it is and how would need to proceed if one would like to + extend it to large datasets or realistic, real-time operation. + +Extra +========== +Opdracht 1 +---------- +i) how much time did it take you to finish it? +ii) if you would have to change aspect of the assignment: what would they be + and why? + +Opdracht 2 +---------- +i) how much time did it take you to finish it? +ii) if you would have to change aspect of the assignment: what would they be