1. Androiddrawer. http://www.androiddrawer.com. {Online; accessed 06-Jul-2016}. Androiddrawer. http://www.androiddrawer.com. {Online; accessed 06-Jul-2016}.
2. F-Droid. https://f-droid.org. {Online; accessed 06-Jul-2016}. F-Droid. https://f-droid.org. {Online; accessed 06-Jul-2016}.
3. M. Abadi A. Agarwal P. Barham E. Brevdo Z. Chen C. Citro G. Corrado A. Davis J. Dean M. Devin S. Ghemawat I. Goodfellow A. Harp G. Irving M. Isard Y. Jia R. Jozefowicz L. Kaiser M. Kudlur J. Levenberg D. ManÃľ R. Monga S. Moore D. Murray C. Olah M. Schuster J. Shlens B. Steiner I. Sutskever K. Talwar P. Tucker V. Vanhoucke V. Vasudevan F. ViÃľgas O. Vinyals P. Warden M. Wattenberg M. Wicke Y. Yu and X. Zheng. Tensorflow: Large-scale machine learning on heterogeneous distributed systems 2015. M. Abadi A. Agarwal P. Barham E. Brevdo Z. Chen C. Citro G. Corrado A. Davis J. Dean M. Devin S. Ghemawat I. Goodfellow A. Harp G. Irving M. Isard Y. Jia R. Jozefowicz L. Kaiser M. Kudlur J. Levenberg D. ManÃľ R. Monga S. Moore D. Murray C. Olah M. Schuster J. Shlens B. Steiner I. Sutskever K. Talwar P. Tucker V. Vanhoucke V. Vasudevan F. ViÃľgas O. Vinyals P. Warden M. Wattenberg M. Wicke Y. Yu and X. Zheng. Tensorflow: Large-scale machine learning on heterogeneous distributed systems 2015.
4. Mining idioms from source code
5. An introduction to kernel and nearest-neighbor nonparametric regression;Altman N. S.;The American Statistician,1992