read some stuff on unsupervised RF

[jovo]

• http://amstat.tandfonline.com/doi/abs/10.1198/106186006X94072
• http://www.nature.com/modpathol/journal/v18/n4/abs/3800322a.html
• http://www.sciencedirect.com/science/article/pii/S1053811912009834
• http://www.cv-foundation.org/openaccess/content_iccv_2013/html/Pei_Unsupervised_Random_Forest_2013_ICCV_paper.html
• https://arxiv.org/pdf/1507.04060.pdf
• http://www.sciencedirect.com/science/article/pii/S007668790611023X
• http://www.sciencedirect.com/science/article/pii/S0888754312000626
• http://mi.eng.cam.ac.uk/~bdrs2/papers/perbet_bmvc09.pdf
• http://ieeexplore.ieee.org/document/4603103/
• http://www.sciencedirect.com/science/article/pii/S0967066110001073
• http://machinelearning.wustl.edu/mlpapers/paper_files/NIPS2007_133.pdf
• http://papers.nips.cc/paper/3191-random-projections-for-manifold-learning
• http://dl.acm.org/citation.cfm?id=1374452
• http://ieeexplore.ieee.org/abstract/document/6130407/

@ttomita @mrae feel free to add to this list.