\begin{figure*}
\label{pg:attribute-clustering-main}
\begin{center}
\begin{tabular}{l||c|c|c|c|c|c|c|c|c|c}
Attribute 					&AR3&AR4&AR5&CM1&KC1&KC2&KC3&MC2&MW1&PC1 \\ \hline \hline
Lines of Code (lOCode)		& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Blank Lines of Code			& X	& X	& X	& X	& X & X	& X	& X	& X	& X  \\ \hline
Lines of Comments			& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
LoC + Lines of Comments		& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Executable Lines of Code	& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Unique Operands				& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Unique Operators			& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Total Operands				& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Total Operators				& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Halstead Vocabulary			& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Halstead Length				& X & X & X & X & X & X & X	& X	& X	& X	 \\ \hline
Halstead Volume				& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Halstead Level				& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Halstead Difficulty			& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Halstead Effort				& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Halstead Error				& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Halstead Time				& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Branch Count				& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Cyclomatic Complexity		& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Cyclomatic Density			& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Design Complexity			& X	& X	& X	& X	& X	& X	& X	& X	& X	& X  \\ \hline
Decision Count				& W	& W	& W	& 	& 	& 	& W	& W	& W	& W   \\ \hline
Call Pairs					& W	& W	& W	& 	& 	& 	& W	& W	& W	& W   \\ \hline
Condition Count				& W	& W	& W	& 	& 	& 	& W	& W	& W	& W   \\ \hline
Multiple Condition Count	& W	& W	& W	& 	& 	& 	& W	& W	& W	& W   \\ \hline
Decision Density			& W	& W	& W	& 	& 	& 	& W	& W	& W	& W   \\ \hline
Design Density				& W	& W	& W	& 	& 	& 	& W	& W	& W	& W   \\ \hline
Normalized Cylc. Complex.	& W	& W	& W	& 	& 	& 	& W	& W	& W	& W   \\ \hline
Format Parameters			& W	& W	& W	& 	& 	& 	& W	& W	& W	& W   \\
Number of Lines				& 	& 	& 	& 	& 	& 	& W	& W	& W	& W	  \\ \hline
Percent Comments			& 	& 	& 	& 	& 	& 	& W	& W	& W	& W	  \\ \hline
Modified Condition Count	& 	& 	& 	& 	& 	& 	& W	& W	& W	& W	  \\ \hline
Maintenance Severity		& 	& 	& 	& 	& 	& 	& W	& W	& W	& W	  \\ \hline
Node Count					& 	& 	& 	& 	& 	& 	& W	& W	& W	& W	  \\ \hline
Edge Count					& 	& 	& 	& 	& 	& 	& W	& W	& W	& W	  \\ \hline
Essential Complexity		& 	& 	& 	& 	& 	& 	& W	& W	& W	& W	  \\ \hline
Essential Density			& 	& 	& 	& 	& 	& 	& W	& W	& W	& W	  \\ \hline
\end{tabular}

\caption{Attributes used in datasets for LWL and Classifier experiments}\label{fig:attribute-clustering-main}
\end{center}
\end{figure*}
