\contentsline {figure}{\numberline {1}{\ignorespaces An Active Learning Heuristic suggested by Dasgupta \cite {DasguptaL09}}}{2} \contentsline {figure}{\numberline {2}{\ignorespaces A function call graph generated in GrammaTech's CodeSurfer source-code analysis tool}}{3} \contentsline {figure}{\numberline {3}{\ignorespaces An example function \cite {Binkley10}.}}{5} \contentsline {figure}{\numberline {4}{\ignorespaces Formulas for tf, idf, and the final tf-idf feature vector.}}{6} \contentsline {figure}{\numberline {5}{\ignorespaces An random sampling technique favoring exploration (left) vs. a simple sampling algorithm that favors exploitation (right) \cite {Wallace2010}}}{7} \contentsline {figure}{\numberline {6}{\ignorespaces Hierarchical Sampling Algorithm \cite {Dasgupta2008}}}{8} \contentsline {figure}{\numberline {7}{\ignorespaces $A^2$ Agnostic Sampling algorithm \cite {Balcan2006} }}{10} \contentsline {figure}{\numberline {8}{\ignorespaces Query by Committee algorithm for a committee of two \cite {FREUND1997}}}{10} \contentsline {figure}{\numberline {9}{\ignorespaces Pseudo-code for K-means Algorithm}}{12} \contentsline {figure}{\numberline {10}{\ignorespaces Pseudo-code for GenIc Algorithm \cite {Gupta04}}}{13} \contentsline {figure}{\numberline {11}{\ignorespaces An example of five canopies \cite {McCallum00}}}{14} \contentsline {figure}{\numberline {12}{\ignorespaces Pseudo-code for Compass Clustering Algorithm}}{15} \contentsline {figure}{\numberline {13}{\ignorespaces Pseudo-code for Win-Tie-Loss calculation between variants $i$ and $j$}}{17} \contentsline {figure}{\numberline {14}{\ignorespaces An example of a reperatory (entity-attribute) grid \cite {SHAW1989}}}{18} \contentsline {figure}{\numberline {15}{\ignorespaces An example of a difference grid \cite {SHAW1989}}}{19} \contentsline {figure}{\numberline {16}{\ignorespaces An example data set to be processed by ID3 \cite {QUINLAN1986}}}{19} \contentsline {figure}{\numberline {17}{\ignorespaces An example decision tree produced by the ID3 algorithm \cite {QUINLAN1986}}}{20} \contentsline {figure}{\numberline {18}{\ignorespaces Comparison of Naive Bayes to other algorithms \cite {DOMINGOS97}}}{20}