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\begin{document}

\title{An Active Learning Method for Software Effort Estimation} 


%\numberofauthors{1} 
%%
%\author{
%% 1st. author
%\alignauthor
%Ekrem Kocaguneli, Tim Menzies\\
%%	   \titlenote{Dr.~Trovato insisted his name be first.}\\
%       \affaddr{Lane Department of Computer Science and Electrical Engineering}\\
%       \affaddr{West Virginia University,Morgantown, USA}\\
%       \email{ekocagun@mix.wvu.edu, tim@menzies.us}}


\maketitle
\begin{abstract}
Proposed is an active learning strategy based on the \textit{popularity} of instances in the datasets.

Assumption is that the hypothetical-expert is able to provide perfect labels, i.e. he can perfectly estimate the effort of the queried project.
\end{abstract}

\begin{figure}
%\scriptsize
\center
\begin{tabular}{l | c}
\textbf{Dataset} & \textbf{Percentage} \\\hline\hline
Coc81	&	$52.38\%$	\\\hline
Nasa93	&	$69.84\%$	\\\hline
Desharnais	&	$40.74\%$	\\\hline
Albrecht	&	$54.17\%$	\\\hline
Finnish	&	$50.00\%$	\\\hline
Kemerer	&	$33.33\%$	\\\hline
Maxwell	&	$46.77\%$	\\\hline
Miyazaki	&	$43.75\%$	\\\hline
Telecom	&	$38.89\%$	
\end{tabular}\caption{Percentage of instances that are not closest neighbor to any other instance.}
\label{fig:percentages}
\end{figure}

\begin{figure*}[!b]
  \centering                
  \subfigure[\textit{cocomo81}]{\label{fig:cocomo81}\includegraphics[height=6cm, width=12cm]{../lib/cocomo81.png}}\\
  \subfigure[\textit{cocomo81o}]{\label{fig:cocomo81o}\includegraphics[height=6cm, width=12cm] {../lib/cocomo81o.png}} \\
  \subfigure[\textit{cocomo81e}]{\label{fig:cocomo81e}\includegraphics[height=6cm, width=12cm] {../lib/cocomo81e.png}} \\
  \subfigure[\textit{ cocomo81s}]{\label{cocomo81s}\includegraphics[height=6cm, width=12cm] {../lib/cocomo81s.png}} 
  \caption{cocomo MdMMRE Values.}
  \label{fig:problem-types}
\end{figure*}

\begin{figure*}[!b]
  \centering                
  \subfigure[\textit{nasa93}]{\label{fig:nasa93}\includegraphics[height=6cm, width=12cm]{../lib/nasa93.png}}\\
  \subfigure[\textit{nasa93\_center\_1}]{\label{fig:nasa93c1}\includegraphics[height=6cm, width=12cm] {../lib/nasa93_center_1.png}} \\
  \subfigure[\textit{nasa93\_center\_2}]{\label{fig:nasa93c2}\includegraphics[height=6cm, width=12cm] {../lib/nasa93_center_2.png}} \\
  \subfigure[\textit{nasa93\_center\_5}]{\label{fig:nasa93c5}\includegraphics[height=6cm, width=12cm] {../lib/nasa93_center_5.png}} 
  \caption{Nasa93 MdMMRE Values.}
  \label{fig:problem-types}
\end{figure*}


\category{H.4}{Software Cost Estimation}{\textit{k}-NN}
\category{D.2.8}{Software Engineering}{Cost}[active learning]

\newtheorem{fore}{{\bf PREDICTION}}


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% That's all folks!
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