\contentsline {figure}{\numberline {1}{\ignorespaces Heroic successes with PITS}}{3}
\contentsline {figure}{\numberline {2}{\ignorespaces Severities for robotic missions.}}{4}
\contentsline {figure}{\numberline {3}{\ignorespaces Severities for human-rated missions.}}{4}
\contentsline {figure}{\numberline {4}{\ignorespaces Reviewing severity levels}}{5}
\contentsline {figure}{\numberline {5}{\ignorespaces Tokenization.}}{6}
\contentsline {figure}{\numberline {6}{\ignorespaces Stop words}}{6}
\contentsline {figure}{\numberline {7}{\ignorespaces Applying a stop-list.}}{6}
\contentsline {figure}{\numberline {8}{\ignorespaces Some stemming rules.}}{6}
\contentsline {figure}{\numberline {9}{\ignorespaces Using a downloaded stemmer.}}{7}
\contentsline {figure}{\numberline {10}{\ignorespaces tfidf.awk.}}{7}
\contentsline {figure}{\numberline {11}{\ignorespaces Finding the 100 highest Tf*Idf words}}{7}
\contentsline {figure}{\numberline {12}{\ignorespaces Domains in the this study.}}{7}
\contentsline {figure}{\numberline {13}{\ignorespaces Severities.}}{8}
\contentsline {figure}{\numberline {14}{\ignorespaces Leakage matrices}}{8}
\contentsline {figure}{\numberline {15}{\ignorespaces Effects of stopping and stemming.}}{8}
\contentsline {figure}{\numberline {16}{\ignorespaces Tf*Idf scoring for the stopped, stemmed tokens}}{9}
\contentsline {figure}{\numberline {17}{\ignorespaces Re-writing issue reports as frequency counts.}}{9}
\contentsline {figure}{\numberline {18}{\ignorespaces Project ``l'''s results, using 100 attributes.}}{9}
\contentsline {figure}{\numberline {19}{\ignorespaces Project ``l'''s results, using 10 attributes.}}{9}
\contentsline {figure}{\numberline {20}{\ignorespaces Project ``p'''s results, using 10 attributes.}}{10}
\contentsline {figure}{\numberline {21}{\ignorespaces Project ``s'''s results, using 10 attributes.}}{10}
\contentsline {figure}{\numberline {22}{\ignorespaces Percent probabilities of detection}}{10}