\begin{thebibliography}{10}
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#2}}

\bibitem{promise-repo}
``The promise (predictor models in software engineering) repository.''
  accessible via \url{http://promisedata.org}.

\bibitem{gay09}
G.~Gay, T.~Menzies, and B.~Cukic, ``How to build repeatable experiments,'' in
  \emph{PROMISE '09: Proceedings of the 5th International Conference on
  Predictor Models in Software Engineering}.\hskip 1em plus 0.5em minus
  0.4em\relax New York, NY, USA: ACM, 2009, pp. 1--9.

\bibitem{knimetool}
``Knime: Konstanz information miner.'' available from
  \url{http://www.knime.org/}.

\bibitem{rapidminer-tool}
``Rapidminer.'' available from
  \url{http://rapid-i.com/content/view/181/190/lang,en/}.

\bibitem{weka-tool}
``Weka: Waikato environment for knowledge analysis.'' available from
  \url{http://www.cs.waikato.ac.nz/ml/weka/}.

\bibitem{orange-tool}
``Orange.'' available from \url{http://www.ailab.si/orange/}.

\bibitem{adamtool}
``Adam: Algorithm development and mining system.'' available from
  \url{http://datamining.itsc.uah.edu/adam/index.html}.

\bibitem{gnome-data-mine}
``The gnome data mine.'' available from
  \url{http://www.togaware.com/datamining/gdatamine/}.

\bibitem{rattle-tool}
``Rattle: the r analytical tool to learn easily.'' available from
  \url{http://rattle.togaware.com/}.

\bibitem{me00v}
T.~Menzies, ``Evaluation issues for visual programming languages,'' 2002,
  available from \url{http://menzies.us/pdf/00vp.pdf}.

\bibitem{ritthoff01}
O.~Ritthoff, R.~Klinkenberg, S.~Fischer, I.~Mierswa, and S.~Felske, ``Yale: Yet
  another learning environment,'' in \emph{LLWA 01 - Tagungsband der
  GI-Workshop-Woche, Dortmund, Germany}, October 2001, pp. 84--92, available
  from
  \url{http://ls2-www.cs.uni-dortmund.de/~fischer/publications/YaleLLWA01.pdf}.

\bibitem{ourmine-10}


\bibitem{turhan08}
B.~Turhan, T.~Menzies, A.~B. Bener, and J.~D. Stefano, ``On the relative value
  of cross-company and within-company data for defect prediction,''
  \emph{Empirical Software Engineering}, 2009, available from
  \url{http://menzies.us/pdf/08ccwc.pdf}.

\bibitem{druzdzel}
M.~Druzdzel and C.~Glymour, ``{What Do College Ranking Data Tell Us About
  Student Retention: Causal Discovery In Action}.''

\bibitem{menziesgay08}
T.~Menzies, B.~Turhan, A.~Bener, G.~Gay, B.~Cukic, and Y.~Jiang, ``Implications
  of ceiling effects in defect predictors,'' in \emph{PROMISE '08: Proceedings
  of the 4th international workshop on Predictor models in software
  engineering}.\hskip 1em plus 0.5em minus 0.4em\relax New York, NY, USA: ACM,
  2008, pp. 47--54.

\bibitem{genic04}
C.~Gupta and R.~Grossman, ``Genic: A single pass generalized incremental
  algorithm for clustering,'' in \emph{In SIAM Int. Conf. on Data
  Mining}.\hskip 1em plus 0.5em minus 0.4em\relax SIAM, 2004.

\bibitem{canopies00}
A.~McCallum, K.~Nigam, and L.~H. Ungar, ``Efficient clustering of
  high-dimensional data sets with application to reference matching,'' in
  \emph{KDD '00: Proceedings of the sixth ACM SIGKDD international conference
  on Knowledge discovery and data mining}.\hskip 1em plus 0.5em minus
  0.4em\relax New York, NY, USA: ACM, 2000, pp. 169--178.

\end{thebibliography}